FC0-U61 Sample Questions Answers

Social media platforms are common channels through which confidential information may inadvertently or maliciously be exposed due to their wide accessibility and the ease with which information can be shared. The scenario described suggests that the firewall did not filter certain types of outbound traffic, which could include access to social media sites where sensitive data might be posted or leaked.

References:CompTIA IT Fundamentals documents often emphasize the role of network security protocols and configurations, including content filtering and firewalls, as critical for protecting against data leaks, particularly via platforms like social media.

Bash is the most likely scripting language to be used in a Linux command-line environment. Bash stands for Bourne-Again Shell, which is a shell program that allows users to interact with the operating system by typing commands or running scripts. Bash is the default shell for most Linux distributions, and it supports features such as variables, loops, functions, and pipes. JavaScript is a scripting language that is mainly used for web development, especially for creating dynamic and interactive web pages. JavaScript can run in a browser or on a server, but it is not commonly used in a Linux command-line environment. PowerShell is a scripting language that is mainly used for Windows administration, especially for automating tasks and managing systems. PowerShell can run commands or scripts in a console or an integrated development environment (IDE), but it is not compatible with Linux by default. C++ is a programming language that is mainly used for software development, especially for creating applications that run close to the hardware or require high performance. C++ can run on various platforms, including Linux, but it is not a scripting language and it requires compilation before execution. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 8: Software Development Concepts

The final step in the standard troubleshooting methodology is to document the findings of the problem and the solution. This step involves recording the details of the problem, the steps taken to resolve it, the outcome of the solution, and any preventive measures implemented to avoid future occurrences. Documenting the findings can help to create a knowledge base for future reference, improve communication among IT professionals, and facilitate continuous improvement56. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 7: Explain the Troubleshooting Methodology3; Troubleshooting Methodology | IT Support and Help Desk | CompTIA7

A float is a data type that can store decimal numbers, such as 3.14 or 0.01. This is suitable for calculating a bank account balance within two decimal places, as it can represent fractions of a dollar. A boolean is a data type that can only store true or false values, which is not useful for numerical calculations. An integer is a data type that can store whole numbers, such as 1 or 100, but not decimals. A char is a data type that can store a single character, such as ‘a’ or ‘9’, but not multiple characters or decimals. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Software Development Concepts, page 1371

 Open source software is software that allows anyone to access, modify, and distribute its source code, which is the human-readable instructions that make up the software. Open source software encourages collaboration and innovation among developers and users. Examples of open source software include Linux, Firefox, and WordPress. Other types of software license models, such as proprietary and commercial software, restrict the access and modification of the source code. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 122.

A record is a collection of related fields or attributes that store information about a specific entity or object in a database. For example, an employee record would store information such as name, ID, department, salary, etc. A record would be the best description of where all of an employee’s information is stored in a database. A report is a formatted presentation of data from a database, not a storage unit. A column is a vertical arrangement of fields or attributes that store the same type of information for different records, not all of an employee’s information. A procedure is a set of instructions or commands that perform a specific task on a database, not a storage unit. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 193.

Float is a data type that can store decimal or fractional numbers, such as 3.14, 0.5, or -2.75. Float would be the best data type to use for storing monetary values because monetary values often involve decimals, such as $1.99, 0.25,or-5.50. Integer is a data type that can only store whole numbers, such as 1, 0, or -2. Integer would not be suitable for storing monetary values that have decimals. The other options are not data types that can store numerical values. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 146.

 A mobile phone is the most likely device that is causing this message, because it can be plugged into a USB port for charging or data transfer, and then unplugged when the user leaves the workstation. A mobile phone may also not be detected by the file audits, as it may not have any files stored on the workstation or may use encryption or password protection. A mouse, a scanner, and an external hard drive are less likely to be plugged and unplugged frequently, and they would also leave traces of their presence in the file audits or device manager. References: CompTIA IT Fundamentals+ FC0-U61 Cert Guide, Chapter 3: Device Ports and Peripherals, page 77; CompTIA IT Fundamentals+ (Exam FC0-U61) Module 4 / Unit 2 / Connecting to a Network, page 6; How to identify USB Ports in Device Manager?

Satellite internet service is a type of internet service that uses satellites orbiting the earth to transmit and receive data signals from users’ devices. Satellite internet service can provide internet access to remote or rural areas where other types of internet service are not available or reliable. However, satellite internet service is also more susceptible to weather disruptions than other types of internet service, such as cable, DSL (digital subscriber line), or fiber. Weather conditions such as rain, snow, clouds, wind, or storms can interfere with the signal quality and strength between the satellite and the user’s device, causing slow speeds, latency (delay), packet loss (data loss), or connection drops. Therefore, satellite internet service users may experience poor or inconsistent internet performance during bad weather

The best way to remove unnecessary programs from a computer system using the operating system's features is through 'Application management.' This feature typically provides a user interface that allows users to view, manage, and uninstall applications installed on the system. Using this feature, you can select the programs that are not needed and choose to uninstall them, thereby freeing up system resources and storage space.References: This is in line with the functions of application management features found in common operating systems like Windows and macOS, which are included in the CompTIA IT Fundamentals curriculum for understanding software management.

 A variable is a named container that can store a value of a certain data type, such as a number, a string, or a Boolean. A variable can be reused throughout a program by referring to its name, and its value can be changed or reassigned as needed. For example, in the following Python code, x is a variable that is assigned the value 10, then reassigned the value 20:

A method is a set of instructions that performs a specific task, usually associated with an object or a class. A method can take parameters as inputs and return a value as output, but it cannot be reassigned to another value. For example, in the following Python code, print is a built-in method that takes a parameter and prints it to the console, but it cannot be assigned to another value:

A constant is a named container that can store a value of a certain data type, but unlike a variable, its value cannot be changed or reassigned once it is defined. Constants are usually used to store values that are fixed or constant, such as mathematical constants, physical constants, or configuration settings. For example, in the following Python code, PI is a constant that is assigned the value 3.14, and it cannot be reassigned to another value:

A function is a named block of code that performs a specific task, usually independent of an object or a class. A function can take parameters as inputs and return a value as output, but it cannot be reassigned to another value. For example, in the following Python code, add is a user-defined function that takes two parameters and returns their sum, but it cannot be assigned to another value:

Therefore, the correct answer is B. Variable, as it defines a reusable value that can be reassigned.

References:

• CompTIA IT Fundamentals+ (ITF+) Certification Exam Objectives, page 16, section 4.1
• CompTIA IT Fundamentals+ (ITF+) Study Guide, page 207, section 8.1
• CompTIA IT Fundamentals+ (ITF+) All-in-One Exam Guide, Second Edition, page 301, chapter 9

 NFC stands for near field communication, which is a wireless communication technology that allows devices to exchange data or perform transactions when they are within a few centimeters of each other. NFC uses radio frequency identification (RFID) to create a short-range wireless connection. NFC is commonly used for contactless payments, smart cards, and digital wallets. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 174.

Database software would be the best application to create a list that contains names, contact information, and sales records that can be edited by multiple people at the same time. Database software is an application that allows users to create, store, access, manipulate, and analyze data in an organized and structured way. Database software can store various types of data in tables, records, fields, or other structures. Database software can also support queries, reports, transactions, security, backup, and recovery functions. Database software can allow multiple users to edit the same data concurrently with proper permissions and controls. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 142.

 A database would be the best place to store data that requires analysis from multiple sources, such as sales, inventory, marketing, and compensation data. A database is a collection of organized and related data that can be stored, accessed, manipulated, and analyzed by software applications or users. A database can store various types of data, such as text, numbers, dates, images, etc., in tables, records, fields, or other structures. A database can also support queries, reports, transactions, security, backup, and recovery functions. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 142.

For a cloud network to function, internet access is essential. This connectivity allows users and devices to access cloud services and resources hosted remotely. Without internet access, the interaction with cloud-based applications and data storage would be impossible, making it a fundamental requirement for utilizing cloud services.

References:CompTIA IT Fundamentals documentation frequently underscores the importance of internet connectivity in the context of cloud computing, detailing how it enables access to remote services and resources integral to cloud networks.

 A constraint is a rule or a restriction that is applied to a column or a table in a relational database to ensure that only valid values are entered. Constraints help to maintain the integrity, accuracy, and consistency of the data. For example, a constraint can be used to specify that a column must not contain null values, or that a column must contain unique values, or that a column must match a value in another table12. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 5: Database Fundamentals3; Constraints in Relational Database Model - Online Tutorials Library

The concept of a database record is best described as a collection of fields about the same object. A database record is a row in a table that represents an instance of an entity, such as a customer, an order, a product, etc. A database record consists of one or more fields that store data about the attributes of the entity, such as name, address, phone number, quantity, price, etc. A database record can be uniquely identified by a primary key, which is a field or a combination of fields that do not repeat in the table. A collection of rows, columns, and constraints is not the concept of a database record, but rather the concept of a database table. A database table is a structure that organizes data into rows and columns. Each row represents a record, and each column represents a field. A database table can have constraints that define the rules and restrictions for the data in the table, such as primary keys, foreign keys, unique keys, check constraints, etc. A collection of schemas within the same database is not the concept of a database record, but rather the concept of a database instance. A database instance is a set of memory structures and processes that manage and access a database. A database instance can contain one or more schemas, which are collections of objects that belong to a user or an application in the database, such as tables, views, indexes, etc. A collection of tables within different schemas is not the concept of a database record, but rather the concept of a database relationship. A database relationship is a connection between two tables that share common data. A database relationship can be established by using foreign keys, which are fields that reference the primary keys of another table. A database relationship can be one-to-one, one-to-many, or many-to-many depending on how many records in each table are related to each other. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 6: Database Fundamentals

The final step in the standard troubleshooting methodology is to document the solution and cause of the problem. This step involves recording the details of the problem, the steps taken to resolve it, the outcome of the solution, and any preventive measures implemented to avoid future occurrences. Documenting the solution and cause can help to create a knowledge base for future reference, improve communication among IT professionals, and facilitate continuous improvement12. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 7: Explain the Troubleshooting Methodology3; Troubleshooting Methodology | IT Support and Help Desk | CompTIA4

 A folder is a logical structure for storing files on a storage device such as a hard disk drive or a solid state drive. A folder can contain files or other folders within it. A folder can help users to organize, group, or categorize files based on their name, type, purpose, etc. Extension, permissions, and shortcut are not logical structures for storing files on a storage device. Extension is a suffix or identifier that indicates the format or type of a file, such as .txt, .docx, .jpg, etc. Permissions are rules or settings that determine who can access or modify a file or a folder on a storage device. Shortcut is an icon or link that points to the location of a file or a folder on a storage device. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Computing Components, page 124.

A vector is a type of data structure that can store a collection of data of the same data type in a dynamic sequence. A vector can grow or shrink in size as data is added or removed from it. A vector would be the best option for storing a collection of data in programming because it can accommodate different amounts of data and allow fast access to any element by using its index number. Repeating a similar operation, capturing user input, and performing mathematical calculations are not purposes of a vector in programming. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 148.

Setting a BIOS password is a security-related best practice that would prevent end users from booting alternative operating systems on workstations. A BIOS password restricts access to the BIOS settings, which control the boot order and other hardware configurations of the computer. Installing a host-based firewall, patching the operating system, and removing unnecessary software are also security-related best practices, but they do not directly prevent booting alternative operating systems on workstations. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 7: Security Concepts1

Using private browsing (or "incognito mode") while accessing sensitive information on a public computer is the best approach to prevent others from seeing what was done during that session. Private browsing does not save a record of browsing history, cookies, or form data, effectively ensuring that subsequent users of the public computer cannot easily retrieve this information from the browsing session.

References: Internet security practices, including the benefits of private browsing, are typically included in CompTIA IT Fundamentals documentation, which covers essential cybersecurity measures for protecting personal information.

In object-oriented programming (OOP), a method is a function associated with an object and is used to perform operations on that object. When a programmer creates an object to retrieve customer names from a database, the operation that retrieves the names is typically encapsulated in a method. This method might be called something like getCustomerNames() and is responsible for querying the database and returning the results.References: Basic concepts of OOP, including objects and methods, are foundational topics in programming and are discussed in CompTIA IT Fundamentals and other programming guides.

A server is a device that provides services and resources to other devices on a network. A server can store data from an application and allow multiple users to access it simultaneously. A server is different from a tape library, an external HDD, or a workstation, which are devices that store data locally or offline and do not provide network services. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4, Section 4.1, Page 152.

 Divide and conquer is a troubleshooting methodology that involves breaking down a complex problem into smaller and more manageable parts, and then testing each part to isolate the cause of the problem. QUESTION NO: the obvious, duplicate the problem, and research the knowledge base are not troubleshooting methodologies that involve dividing the problem into smaller parts. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 9: Troubleshooting Methodology, page 332.

 A written policy is the best way for a company to document a change that allows staff to work from home by means of formal request. A policy is a statement or guideline that defines the rules, standards, or procedures for an organization’s actions, decisions, or behaviors. A policy can help an organization to achieve its objectives, comply with regulations, ensure consistency and quality, and communicate expectations and responsibilities. A written policy is a policy that is documented in a formal document that can be distributed, reviewed, updated, and enforced by the organization. A written policy can help a company to document a change that affects its staff, such as working from home, by specifying the criteria, process, benefits, limitations, and consequences of the change. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 210.

Variety is the database feature that refers to the ability to store different types of data, such as dates, times, names, and amounts. A database that supports variety can handle diverse and complex data formats, which is useful for applications that need to store information from various sources or domains. Concurrency, speed, and scalability are also important database features, but they are not directly related to the types of data that can be stored. References: CompTIA IT Fundamentals+ FC0-U61 Cert Guide, Chapter 25: Database Concepts, page 481; CompTIA IT Fundamentals (ITF+) Study Guide, Chapter 7: Database Fundamentals, page 173.

Among the listed internet connection types, 'Fiber to the curb' (FTTC) generally provides the fastest speeds. FTTC involves running fiber-optic cables close to the curbs near homes or businesses, with the remaining connection to the premises being made through traditional coaxial or ethernet cabling. This provides higher speeds compared to traditional DSL (Digital Subscriber Line) or cellular connections.References: Networking and internet technologies, including different types of broadband connections, are thoroughly explored in CompTIA IT Fundamentals, emphasizing the speed and reliability differences among various internet access technologies.

LAN access is required for an application that is hosted on a local network. A local network, also known as a local area network (LAN), is a group of devices that are connected within a limited geographic area, such as a home, an office, or a school. A LAN allows the devices to communicate and share resources, such as files, printers, or applications. An application that is hosted on a local network means that the application is installed and running on one or more devices within the LAN, and can be accessed by other devices within the same LAN. However, to access the application, the device must be connected to the LAN, either by a wired or wireless connection. The application does not exist locally on the device that accesses it, unless it is also installed on that device. The application does not save files in the cloud, unless it has a feature that allows it to sync with a cloud service. The application does not require internet access, unless it needs to communicate with external servers or services outside the LAN. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Infrastructure, pages 83-84

The operating system is the software solution that ensures that programs running simultaneously on a workstation do not utilize the same physical memory. The operating system is the software that manages the hardware and software resources of a computer, such as the CPU, memory, disk, network, and applications. The operating system uses memory management techniques, such as virtual memory, paging, and segmentation, to allocate and deallocate physical memory to programs as needed, and to prevent memory conflicts or errors. A disk optimizer is a software solution that improves the performance of a disk drive by rearranging the files and free space on the disk to reduce fragmentation and increase access speed. A disk optimizer does not affect the physical memory usage of programs. A type 1 hypervisor is a software solution that creates and runs multiple virtual machines on a single physical machine by directly controlling the hardware resources. A type 1 hypervisor does not ensure that programs running simultaneously on a workstation do not utilize the same physical memory, but rather that virtual machines running simultaneously on a physical machine do not utilize the same hardware resources. An anti-malware is a software solution that protects a computer from malicious software, such as viruses, worms, trojans, spyware, or ransomware. An anti-malware does not ensure that programs running simultaneously on a workstation do not utilize the same physical memory, but rather that programs running on a workstation do not contain malicious code or behavior. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4: Operating System Fundamentals

 TLS (Transport Layer Security) is a protocol that should be enabled to reduce the risk of a MITM (man-in-the-middle) attack. A MITM attack is a type of cyberattack where an attacker intercepts and alters the communication between two parties without their knowledge. A MITM attack can compromise the confidentiality, integrity, and authenticity of the data being transmitted. TLS is a protocol that provides encryption, authentication, and integrity for data communication over the Internet. TLS can prevent a MITM attack by encrypting the data to make it unreadable by the attacker, authenticating the identities of the parties to prevent impersonation, and verifying the integrity of the data to detect any tampering. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 206.

Spreadsheet software is a type of software that allows users to enter text and numbers in a grid of cells and perform calculations and analysis on the data. Spreadsheet software can also produce charts that demonstrate sales figures or other trends. Examples of spreadsheet software are Microsoft Excel, Google Sheets, and LibreOffice Calc.

References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 7: Software Installation and Functions, page 266.

Task scheduling is a function of an operating system that allows users to run a script or a program at a certain time or interval automatically. Task scheduling would be the best way for a systems administrator to run a script at a certain time every day without manual intervention. Perform process management, set the system date and time, and set a reminder to run the script are not options that would allow the systems administrator to run a script at a certain time every day automatically. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Computing Components, page 128.

The outcome of a text message that is encrypted from its original form is best described as a cipher. A cipher is a text message that has been transformed into an unreadable or unintelligible form by using an encryption algorithm and a key. Encryption is the process of converting plain text into cipher text to protect the confidentiality, integrity, and authenticity of the message. A vector is not a term used in encryption, but it may refer to a data structure that can store multiple values of the same data type in an ordered sequence. Plain is not a term used in encryption, but it may refer to the original or unencrypted form of a text message. An algorithm is not the outcome of encryption, but it is the method or procedure that is used to perform encryption or decryption. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 7: Security Concepts1

 An array is a type of data structure that stores multiple values of the same data type in a fixed-size sequence. An array would be the best option for a developer to use when storing the months of a year and when performance is a key consideration because an array allows fast access to any element by using its index number. A vector, a list, and a string are not types of data structures that offer fast access to elements or store multiple values of the same data type in a fixed-size sequence. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 147.

 A driver is a software component that enables a device, such as a printer, to communicate with the operating system of a computer. Without a proper driver, the workstation will not be able to recognize or use the printer. Therefore, the workstation most likely needs a driver for the printer to function. The other options are not relevant to the problem of device recognition.

 Cellular would be the best option for Internet service for a six-month survey site in a remote location among the given options. Cellular Internet service uses cellular networks to provide wireless Internet access to devices that have a cellular modem, such as smartphones, tablets, laptops, etc. Cellular Internet service can cover areas where other types of Internet service are not available or reliable, such as rural or remote locations. Cellular Internet service can offer high-speed broadband connections using technologies such as 3G, 4G, LTE, etc., but it may also have drawbacks such as limited coverage, signal interference, data caps, or high costs. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 168.

A markup language is a type of language that uses tags or symbols to define the structure and appearance of web content. HTML is the most common markup language used for creating web pages. HTML tags can specify how the text, images, links, and other elements are displayed by the web browser. Other markup languages include XML, which stores structured data using customizable tags, and Markdown, which simplifies the formatting of text documents. References: HTML: HyperText Markup Language | MDN, Markup Language Definition - What is a markup language? - TechTerms.com

A concurrent license would be most cost-effective for an organization where all users need access to software but not at the same time. Concurrent licenses allow a certain number of users to access the software simultaneously, regardless of who those users are. This type of licensing is efficient and economical for environments with variable software usage patterns.References: Licensing models and their applications are discussed in CompTIA IT Fundamentals, which includes various types of software licenses and their suitability for different organizational needs.

The Basic Input/Output System (BIOS) is firmware installed on the motherboard used for hardware initialization during the boot-up process and provides runtime services for operating systems and programs. To reset the boot order on a computer, a technician would access the BIOS setup utility. This utility allows the modification of the sequence in which the hardware storage devices are read by the computer during boot-up.References: Understanding BIOS and its role in system boot processes is a fundamental topic in IT, especially covered in CompTIA A+ and IT Fundamentals certifications.

 Full disk encryption would be the best way to keep the data on a laptop safe if the laptop is lost or stolen. Full disk encryption is a security technique that encrypts all the data on a hard drive, including the operating system, applications, and files. Full disk encryption prevents unauthorized access to the data without the correct password or key. Full disk encryption can protect the data on a laptop even if the laptop is physically removed or tampered with. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 203.

Personally Identifiable Information (PII) refers to data that can be used to identify, contact, or locate a single person, or to identify an individual in context. A full name and date of birth are classic examples of PII because they can directly identify a person. Other options listed may relate to a person's life but do not specifically and directly identify an individual in most contexts.References: The definition and examples of PII are part of data privacy topics covered under the CompTIA IT Fundamentals, which discusses security measures and identification data types.

 RJ11 is a type of connector that is used for telephone lines. RJ11 has four copper wires that carry analog voice signals. RJ11 is smaller than RJ45, which is used for Ethernet cables. RJ11 is also different from VGA and USB, which are used for video and data transmission respectively. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4, Section 4.2, Page 166.

 HDMI and VGA are the connectors that should be available in the conference room to ensure everyone can use the conference room projectors. HDMI and VGA are types of video connectors that are used to connect a video source, such as a laptop, to a video output, such as a projector. HDMI stands for High-Definition Multimedia Interface, which is a digital connector that can transmit high-quality video and audio signals over a single cable. VGA stands for Video Graphics Array, which is an analog connector that can transmit standard-definition video signals over a 15-pin cable. HDMI and VGA are common video connectors that are found on old and new laptops, respectively. Having both HDMI and VGA connectors in the conference room can ensure compatibility and connectivity for different laptops and projectors. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 40.

The technician’s next step after testing the theory and determining the theory is confirmed is to establish a plan of action to resolve the problem and identify potential effects. This step involves preparing a specific method to implement the solution and considering how the solution might affect other components or users. The technician should also test the plan in an isolated environment before applying it to the actual system.

Implementing the solution is not the next step after testing the theory and determining the theory is confirmed, as it requires establishing a plan of action first. Documenting lessons learned is not the next step after testing the theory and determining the theory is confirmed, as it comes after verifying full system functionality and implementing preventive measures. Verifying full system functionality is not the next step after testing the theory and determining the theory is confirmed, as it comes after implementing the solution.

A certificate is a digital document that verifies the identity and authenticity of a website. A certificate is issued by a trusted authority called a certificate authority (CA). A certificate contains information such as the website’s domain name, the CA’s name, the expiration date, and a digital signature. If a website’s certificate is expired, invalid, or untrusted, the browser will warn the user that the site may not be secure and prompt them to click a link to continue. The user can check the certificate validity by clicking on the padlock icon next to the address bar and viewing the certificate details. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 6, Section 6.2, Page 260.

IOPS (Input/Output Operations Per Second) is a term that refers to the performance of a storage device or system. It measures how many read and write operations can be performed by the storage device or system in one second. IOPS would best apply to the operating system function of disk management, which involves managing how data is stored, accessed, and organized on disks. Process management, application management, and service management are not operating system functions that directly relate to IOPS. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 158.

 Data definition is the process of creating, modifying, or deleting the structure and objects of a database, such as tables, fields, indexes, and views. Data definition is performed using data definition language (DDL), which is a subset of SQL commands. An administrator can use DDL to grant or revoke permissions for a user to access data in a database. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 144.

 Password reuse is a common practice that makes users vulnerable to credential stuffing attacks, where hackers use stolen passwords from one site to access other accounts of the same user. This can lead to identity theft, financial loss, and privacy breaches. To prevent this type of attack in the future, the user should avoid password reuse and create unique and strong passwords for each account. The user should also use a password manager to store and generate passwords securely, and enable multi-factor authentication whenever possible. References:

• Chapter 32 Explain Password Best Practices - CompTIA IT Fundamentals+ FC0-U61 Cert Guide
• Cybersecurity and End User Passwords | Cybersecurity | CompTIA
• Managing Password Policies – CompTIA Security+ SY0-401: 5.3
• CompTIA IT Fundamentals+ Certification Exam Test Questions With Answers …

The type of memory that can retain its content after a system reboot is ROM. ROM stands for Read-Only Memory, which is a type of non-volatile memory that stores data permanently even when the power is turned off. ROM can only be read by the CPU, but not written or modified. ROM contains essential data and instructions that are needed for the system to boot up and operate, such as the BIOS (Basic Input/Output System) or the firmware. DDR is not the type of memory that can retain its content after a system reboot, but rather a type of RAM. RAM stands for Random Access Memory, which is a type of volatile memory that stores data temporarily while the computer is running. RAM allows fast access and modification of data by the CPU, but it loses its contents when the power is turned off. DDR stands for Double Data Rate, which is a technology that allows RAM to transfer data twice as fast as normal RAM. DDR has different generations, such as DDR2, DDR3, or DDR4, which have different speeds and capacities. DIMM is not the type of memory that can retain its content after a system reboot, but rather a type of module or package that contains RAM chips. DIMM stands for Dual In-line Memory Module, which is a circuit board that has RAM chips on both sides and pins on both edges. DIMM can be inserted into slots on the motherboard to increase the amount of RAM available for the system. DIMM has different types and sizes, such as SDRAM, DDR, DDR2, DDR3, or DDR4 DIMMs. RAM is not the type of memory that can retain its content after a system reboot, but rather the type of memory that loses its content when the power is turned off. RAM stands for Random Access Memory, which is a type of volatile memory that stores data temporarily while the computer is running. RAM allows fast access and modification of data by the CPU, but it loses its contents when the power is turned off. RAM can be packaged into modules or packages, such as DIMMs or SO-DIMMs. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 1: IT Fundamentals1

NTFS stands for New Technology File System, which is the most secure file system among the given options. NTFS is a file system that was developed by Microsoft for Windows operating systems. NTFS supports features such as encryption, compression, permissions, quotas, and auditing, which enhance the security and performance of the file system. FAT32 stands for File Allocation Table 32, which is a file system that was developed by Microsoft for older versions of Windows and DOS operating systems. FAT32 does not support encryption, compression, permissions, quotas, or auditing, and it has limitations on the size of files and partitions that it can handle. NFS stands for Network File System, which is a file system that was developed by Sun Microsystems for Unix and Linux operating systems. NFS allows users to access files on remote servers as if they were local files, but it does not support encryption or compression. exFAT stands for Extended File Allocation Table, which is a file system that was developed by Microsoft for flash drives and other removable media. exFAT supports larger files and partitions than FAT32, but it does not support encryption, compression, permissions, quotas, or auditing. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4: Operating System Fundamentals

DNS (Domain Name System) is used when a user types a webpage name (like www.example.com ) into a browser's address field. DNS servers translate this domain name into the corresponding IP address so that the browser can load the appropriate website. This translation is essential for navigating the internet because web browsers communicate over IP addresses, not domain names.References: DNS is a fundamental network service discussed in CompTIA IT Fundamentals, which emphasizes its role in resolving human-friendly domain names to machine-readable IP addresses.

Private browsing is a feature available in most modern web browsers that allows users to surf the internet without storing web history, cookies, site data, or form information. This mode prevents the browser from keeping track of user activity, thus aiding in maintaining privacy and reducing digital footprints.

References:The utility and application of private browsing are discussed in the "Internet Services" section of CompTIA IT Fundamentals documentation, outlining its role in maintaining user privacy.

NFC (Near Field Communication) is a wireless technology that allows devices to communicate and exchange data within a short range, typically a few centimeters. NFC is commonly used for tap to pay transactions, where a customer can use a contactless card or a smart device (such as a smartphone or a smartwatch) to make payments by tapping or hovering over a compatible terminal. NFC is different from other wireless technologies, such as Wi-Fi, IR (Infrared), and Bluetooth, because it does not require pairing, authentication, or network access to work. NFC is also faster, more secure, and more convenient than other payment methods, such as inserting or swiping a card. References: CompTIA IT Fundamentals (ITF+) Certification Guide, page 25; What is Tap to Pay and How Does It Work?

Thunderbolt is an interface that supports both video and data. Thunderbolt is a high-speed serial interface that can connect multiple devices to a computer using one cable. Thunderbolt can support both DisplayPort and PCI Express protocols, which means it can transfer both video and data signals simultaneously. Thunderbolt can also provide power to connected devices and support daisy-chaining up to six devices per port. Thunderbolt offers faster data transfer rates than USB or FireWire interfaces. VGA is an interface that supports only video. VGA stands for Video Graphics Array, which is an analog interface that can connect monitors to computers using 15-pin connectors. VGA can only carry video signals and does not support audio or data transfer. VGA also has lower resolution and quality than digital interfaces such as HDMI or DVI. DVI is an interface that supports only video as well. DVI stands for Digital Visual Interface, which is a digital interface that can connect monitors to computers using 24-pin connectors. DVI can carry either analog or digital video signals depending on the type of connector used (DVI-A for analog, DVI-D for digital, or DVI-I for both). DVI does not support audio or data transfer either. FireWire is an interface that supports only data.

 Providing user credentials when logging onto the network is an example of input, which is the process of entering data or commands into a computer system. Input can be done through various devices, such as keyboards, mice, scanners, cameras, microphones, or biometric scanners. User credentials are a form of input that identify and authenticate the user to the network and grant them access to resources1. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 2: Computing Basics2

Customer date of birth is an example of information that a company would ask employees to handle in a sensitive manner. Sensitive information is any information that can identify or relate to a specific person, such as name, address, phone number, email, social security number, date of birth, etc. Sensitive information can also include financial, medical, legal, or personal records of a person. Sensitive information should be handled with care and confidentiality by employees to protect the privacy and security of the customers and the company. Employees should follow the company’s policies and procedures for handling sensitive information, such as encrypting, locking, shredding, or disposing of it properly. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 205.

 Encryption is the process of transforming data into an unreadable format using a secret key or algorithm. Encryption helps to protect the confidentiality and privacy of data, especially when it is stored on a device or transmitted over a network. Encryption can prevent unauthorized access to data by anyone who does not have the correct key or algorithm to decrypt it. For example, a user can encrypt the data on their laptop using a password or a biometric authentication method, so that even if the laptop is stolen, the data cannot be accessed by the thief56. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 6: Security3; What is Encryption? - Definition from Techopedia

The troubleshooting methodology is a systematic process of identifying and resolving problems with computers or other devices. The troubleshooting methodology consists of six steps: identify the problem, establish a theory of probable cause, test the theory to determine cause, establish a plan of action to resolve the problem and implement the solution, verify full system functionality and if applicable implement preventive measures, document findings/actions/outcomes. The last step of the troubleshooting methodology is to document findings/actions/outcomes. This step involves recording what was done to solve the problem, what was learned from the process, what preventive measures were taken (if any), and any feedback from the customer or user. Documenting findings/actions/outcomes is important for several reasons: it helps keep track of what was done and why; it helps avoid repeating the same steps or mistakes in the future; it helps share knowledge and best practices with others; it helps improve customer satisfaction and trust; it helps comply with organizational policies or regulations

The step that happens before establishing a theory of probable cause in the troubleshooting process is identifying the problem. This involves gathering information from the user, observing the symptoms, and systematically ruling out factors that may not be relevant. This step is crucial as it sets the foundation for developing an accurate theory of what might be causing the issue.References: Identifying the problem is part of the systematic approach to troubleshooting taught in CompTIA IT Fundamentals, which outlines a structured process for resolving IT issues.

The 5GHz frequency band is less prone to interference from other household appliances, such as microwaves, cordless phones, and Bluetooth devices, than the 2.4GHz band. The 5GHz band also offers more non-overlapping channels and higher data rates than the 2.4GHz band. However, the 5GHz band has a shorter range and lower penetration than the 2.4GHz band, so the technician should consider the size and layout of the SOHO network before choosing the frequency band. 802.11b and 802.11g are wireless standards that operate in the 2.4GHz band, while 802.11a, 802.11n, and 802.11ac can operate in both the 2.4GHz and 5GHz bands. References:

• Basic Wired/Wireless SOHO Network | CompTIA A+ 220-1001 | 2.3
• Installing a SOHO Network – CompTIA A+ 220-1001 – 2.3
• Installing and Configuring a SOHO Network - CompTIA A+ Complete: Review …

 Integer is a data type that can store whole numbers, such as 1, 0, or -2. Integer would be the best data type to use for creating a variable to hold an age value because age is usually expressed as a whole number of years. Float, double, and string are not data types that would be suitable for creating a variable to hold an age value. Float and double are data types that can store decimal or fractional numbers, such as 3.14, 0.5, or -2.75. String is a data type that can store text or characters, such as “Hello”, “A”, or “123”. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 146.

DSL stands for Digital Subscriber Line, which is a type of broadband internet service that uses copper telephone cabling. A network technician installing an RJ11 connector, which is the standard connector for telephone lines, is most likely using DSL as the network connection type. Fiber, satellite, and cable are other types of internet service, but they use different connectors and cables than RJ11. References: CompTIA IT Fundamentals+ (Exam FC0-U61) Module 4 / Unit 2 / Connecting to a Network, page 6; CompTIA Network+ N10-008 Certification Study Guide, Chapter 2: Network Devices and Cabling, page 55.QUESTION NO: 230

When working with storage. 1,000,000MB can also be notated as:

A. 0.01PB.

B. 1TB.

C. 100GB.

D. 10,000,000KB.

Answer: B

 When working with storage, different units of measurement are used to express the amount of data. The most common units are bytes (B), kilobytes (KB), megabytes (MB), gigabytes (GB), terabytes (TB), and petabytes (PB). Each unit is equal to 1,000 of the previous unit, except for bytes, which are the smallest unit. Therefore, 1,000,000MB can also be notated as 1,000GB or 1TB. The other options are incorrect because they are either too large or too small to represent 1,000,000MB. For example, 0.01PB is equal to 10,000GB or 10TB, which is much larger than 1,000,000MB. Similarly, 100GB is equal to 100,000MB or 0.1TB, which is much smaller than 1,000,000MB. And 10,000,000KB is equal to 10,000MB or 0.01TB, which is also much smaller than 1,000,000MB. References:

• CompTIA IT Fundamentals FC0-U61 Certification Study Guide, page 71, section 1.6: “A terabyte (TB) is 1,000 gigabytes.”
• CompTIA ITF+ Practice Test, question 230: “1TB is the correct answer.”

 An ARM processor is a type of processor that uses a reduced instruction set computer (RISC) architecture, which means it executes fewer and simpler instructions than other types of processors. An ARM processor is designed to be energy-efficient, low-cost, and suitable for mobile devices. A tablet would most likely use an ARM processor because it is a mobile device that needs to conserve battery power and perform basic tasks. A laptop, a workstation, and a server are not devices that would most likely use an ARM processor because they are not mobile devices or they need to perform more complex tasks. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Computing Components, page 115.

The process of comparing MD5 values (hashes) after downloading software is primarily used to validate that the software source is legitimate and the file has not been altered or corrupted during download. MD5 is a widely used cryptographic hash function that produces a 128-bit hash value. By comparing the MD5 hash provided by the software distributor with the hash of the downloaded file, you can verify that the file is exactly what the distributor intended to deliver, without any modifications, whether malicious or accidental.

References: This verification method is discussed in CompTIA IT Fundamentals study materials as a part of understanding security measures to ensure data integrity and protection against tampering.

Disk encryption is a type of encryption that protects the entire contents of a hard drive or a removable storage device by using a secret key to scramble the data. Disk encryption would best protect a laptop computer in the event of theft because it would prevent unauthorized access to the data on the laptop. Email, VPN, and HTTPS are not types of encryption that protect the entire contents of a laptop computer. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 8: Security Concepts, page 308.

 An if statement is a programming construct that is best to use when a program needs to choose among different options based on an input. An if statement evaluates a condition and executes a block of code if the condition is true. An if statement can also have an else clause that executes a different block of code if the condition is false. An if statement can also have multiple else-if clauses that check for additional conditions. For example, a program that chooses apples, oranges, or bananas based on an input could use an if statement like this:

A variable is a named memory location that can store a value, not a programming construct that can choose among options. A datatype is a classification of data that defines the possible values and operations for that data, not a programming construct that can choose among options. A comment is a remark or explanation in the source code that is ignored by the compiler or interpreter, not a programming construct that can choose among options.

A cellphone is the most ideal computing device for point-of-sale transactions in a retail store where salespeople roam around. A cellphone is portable, wireless, and has features such as cameras, scanners, and touchscreens that can facilitate payment processing and customer interaction. A workstation is a desktop computer that is designed for high-performance tasks, but it is not portable or wireless. A laptop is a portable computer that can run on battery power, but it is not as convenient or compact as a cellphone. A thin client is a computer that relies on a server for most of its processing and storage, but it is not suitable for point-of-sale transactions without network connectivity. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 1: IT Fundamentals1

The most likely cause of the device being accessible via the LAN but not remotely is firewall settings. A firewall is a software or hardware device that filters incoming and outgoing network traffic based on rules and policies. A firewall can block or allow traffic based on factors such as source and destination IP addresses, ports, protocols, and applications. If the firewall settings are too restrictive or misconfigured, they may prevent remote access to the device from outside the LAN. Improper switch configuration is unlikely to cause this issue, as switches are devices that forward packets within the same network segment based on MAC addresses. Switches do not block or filter traffic based on IP addresses or ports. Incorrect IP address is unlikely to cause this issue either, as an incorrect IP address would prevent the device from communicating with any other device on the network, not just remotely. Misconfigured access point is also unlikely to cause this issue, as access points are devices that provide wireless connectivity to the network. If the device is connected via a wired network, the access point is irrelevant. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Infrastructure, page 95

Data capture and collections are the processes of gathering and organizing data from various sources, such as transactions, surveys, sensors, etc. Data capture and collections would offer the best assistance in generating reports for retailers because they can provide accurate, relevant, and timely data that can be used for analysis and decision making. Asset inventory inputs, sales statistics, and average loss output are not processes that offer the best assistance in generating reports for retailers because they are not sources of data capture and collections, but rather types or results of data analysis. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 200.

The ability to recover access to a specific account if a credential is forgotten is typically handled through a "password reset" mechanism. This process allows users to regain access to their accounts by verifying their identity through alternative methods (such as registered email addresses or security questions) and then creating a new password. Password reset systems are crucial for maintaining account security while ensuring users can regain access even if they forget their passwords.

References: The concept of password reset is standard in IT security protocols and is often discussed in CompTIA IT Fundamentals study materials, highlighting its importance in user account management and security practices.

Copyright is the most likely form of protection used for the intellectual property of printed materials. Copyright law protects original works of authorship, including literary, dramatic, musical, and artistic works, such as poetry, novels, movies, songs, computer software, and architecture. This would include the text and images within printed materials. A copyright gives the owner the exclusive right to reproduce the work, prepare derivative works, distribute copies, and display the work publicly

Antivirus is a type of software that protects a computer or device from malicious software or malware, such as viruses, worms, trojans, spyware, ransomware, etc. Antivirus software requires the most frequent updating to remain effective because new malware threats are constantly emerging and evolving. Antivirus software needs to update its database of malware signatures or definitions, which are the patterns or characteristics that identify known malware. Antivirus software also needs to update its scanning engine or algorithm, which is the method or technique that detects and removes malware. Host firewall, web browser, and device drivers are not types of software that require the most frequent updating to remain effective. Host firewall is a type of software that monitors and controls the network traffic to or from a computer or device based on rules or policies. Web browser is a type of software that allows users to access and view web pages or web applications on the Internet. Device drivers are types of software that enable the communication and interaction between the operating system and the hardware devices. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 8: Security Concepts, page 305.

 A CSV file is a comma-separated values file that stores data in a tabular format. A CSV file can be used to import data from one database to another, or from other sources such as spreadsheets, text files, or web pages. Data importing is the process of transferring data between different systems or formats1. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 5: Database Fundamentals2

The broadcast signal from a wireless access point can be affected by various factors, such as distance, obstacles, interference, and configuration. One of the possible causes of weak signal strength is electromagnetic interference (EMI), which is the disruption of wireless communication by devices or objects that emit electromagnetic waves, such as microwaves, cordless phones, power lines, or fluorescent lights. To improve the signal strength, the user should ensure that sources of EMI are removed or relocated away from the wireless access point and the wireless devices78. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 4: Networking Concepts4; How to Improve Your Wireless Network Performance - HP® Tech Takes9

 Prioritization is the example of a disaster recovery exercise that involves ensuring customer data is recovered before operational data. Prioritization is the process of ranking or ordering the importance or urgency of tasks, goals, or resources. In disaster recovery, prioritization helps to determine which data, systems, or functions should be restored first based on their criticality or impact on the business continuity. For example, a company may prioritize customer data over operational data because customer data is more valuable or essential for the business operations. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 200.

A cloud-hosted application is accessible over the internet and does not require a client component installed on individual user devices. This type of deployment allows employees to access the application from any location and any device with internet connectivity, which is particularly beneficial for those not connected to the corporate network.

References:The advantages and functional descriptions of cloud-hosted services are extensively covered in CompTIA IT Fundamentals and other CompTIA study guides, particularly in sections related to cloud computing and SaaS (Software as a Service).

A mouse and a display would be required to satisfy the request of installing a laptop with the cover closed. A mouse is an input device that allows users to move a cursor and click on icons or buttons on the screen. A display is an output device that shows visual information on the screen. A mouse and a display would enable the user to interact with the laptop without opening the cover. A printer, a webcam, an external hard drive, and speakers are not devices that would be required to satisfy the request of installing a laptop with the cover closed. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Computing Components, page 106.

 A function is best used for enabling programs to define variables to hold different values. A function is a named block of code that performs a specific task or operation. A function can have one or more parameters, which are variables that hold the input values for the function. A function can also have a return value, which is the output value that the function produces. A function can be called or invoked by other parts of the program to execute the code inside the function. A function can help programs to avoid repeating the same code, improve readability and modularity, and reduce errors and complexity. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 133.

 An intranet application is a type of application that is hosted on a private network and can only be accessed by authorized users within an organization. An intranet application would best describe an employee portal that employees can access when they are at work, but not from home without a VPN connection. A VPN (Virtual Private Network) is a technology that creates a secure and encrypted tunnel between a client device and a remote server over the Internet. A VPN can allow employees to access the intranet application from home by connecting to the private network of the organization. Local application, extranet application, and Internet application are not types of applications that describe an employee portal that employees can access when they are at work, but not from home without a VPN connection. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 199.

 A foreign key is a column or a set of columns in a table that refers to the unique identifier (or primary key) in another table. A foreign key establishes a relationship between two tables and ensures referential integrity. For example, in a database that stores information about students and courses, the student table may have a column called student_id that is the primary key for each student record. The course table may have a column called student_id that is the foreign key that refers to the student_id in the student table. This way, the database can link each course record to the corresponding student record34. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 5: Database Fundamentals2; What is RDBMS (Relational Database Management System) - Javatpoint5; What is a Relational Database Management System? | Microsoft Azure6

A certificate is a digital document that verifies the identity and authenticity of a website or a server. Certificates are issued by trusted authorities, such as Certificate Authorities (CAs), and are used to establish secure connections between clients and servers, such as when browsing the web or accessing online services. Certificates can also be used to encrypt and decrypt data, sign and verify documents, and authenticate users and devices.

To access commercial web pages through a corporate proxy server, users are required to install a certificate that is trusted by the proxy server. This certificate can be obtained from the proxy server administrator or from the website itself. To verify that the needed certificate is installed on a Windows computer, users can use the Internet Options applet in the Control Panel. The Internet Options applet allows users to configure various settings related to internet browsing, such as security, privacy, connections, and content. To view and manage certificates, users can follow these steps:

• Open the Control Panel and click on Internet Options.
• In the Internet Options window, click on the Content tab.
• In the Content tab, click on the Certificates button.
• In the Certificates window, users can see the list of certificates that are installed on their computer, categorized by purpose, such as personal, trusted root, intermediate, or untrusted. Users can also import, export, remove, or view the details of each certificate.

The correct answer is D. Internet Options, as it is the applet that enables users to verify the needed certificate is installed.

References:

• CompTIA IT Fundamentals+ (ITF+) Certification Exam Objectives, page 17, section 4.2
• CompTIA IT Fundamentals+ (ITF+) Study Guide, page 217, section 8.3
• CompTIA IT Fundamentals+ (ITF+) All-in-One Exam Guide, Second Edition, page 315, chapter 10

NTFS (New Technology File System) is the filesystem most likely to be chosen when encryption support is required on a Windows PC. NTFS supports various features not available in other file systems like FAT32, such as file-level security, data compression, and encryption. It is the default file system for Windows operating systems and is suitable for modern uses that require enhanced security features, including encryption.

References: NTFS and its capabilities, including support for encryption, are standard topics in IT education materials, such as those provided by CompTIA, especially in discussions related to Windows operating systems and their configurations.