101-500 Sample Questions Answers

Where does the BIOS search for a bootloader?

What is true regarding the command

ls > files

if files does not exist?

Which of the following commands list all files and directories within the /tmp/ directory and its subdirectories which are owned by the user root? (Choose two.)

What is contained on the EFI System Partition?

When redirecting the output of find to the xargs command, what option to find is useful if the filenames contain spaces?

Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

What does the command mount --bind do?

Which of the following commands converts spaces in a file to tab characters and prints the result to standard output?

Which of the following commands displays the path to the executable file that would be executed when the command foo is invoked?

Which permissions and ownership should the file /etc/passwd have?

Which function key is used to start Safe Mode in Windows NT?

Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)

Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)

Which of the following commands redirects the output of ls to standard error?

Typically, which top level system directory is used for files and data that change regularly while the system is running and are to be kept between reboots? (Specify only the top level directory)

An administrator has issued the following command:

grub-install --root-directory=/custom-grub /dev/sda

In which directory will new configuration files be found? (Provide the full directory path only without the filename)

Which of the following environment variables overrides or extends the list of directories holding shared libraries?

Which of the following commands can be used to download the RPM package kernel without installing it?

The dpkg-____ command will ask configuration questions for a specified package, just as if the package were being installed for the first time.

Which of the following describes the correct order in which the components of the system boot process are started?

Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose TWO correct answers.)

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

During a system boot cycle, what program is executed after the BIOS completes its tasks?

What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

Which command will display messages from the kernel that were output during the normal boot sequence?

Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)

Which of the following statements is correct when talking about /proc/?

What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?

The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process. What does this indicate?

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

Which of the following commands moves and resumes in the background the last stopped shell job?

: 6

The /etc/_______ file lists currently mounted devices.

In the vi editor, which of the following commands will copy the current line into the vi buffer?