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499-01 Sample Questions Answers

Questions 4

For BrowserMetrix, the "time to first byte" and "download and render" time is considered:

Options:

A.

Back-end delay

B.

Front-end delay

C.

Network delay

D.

Server delay

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Questions 5

Which of these can be used to inject BMX JavaScript? (Select 3)

Options:

A.

AppResponse Xpert

B.

Browser plugin

C.

A load balancer such as Stingray

D.

SysAdmin or webmaster

E.

Proxy server

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Questions 6

Each of the "dots" you see in the BrowserMetrix user interface represent:

Options:

A.

An end-user page view

B.

The web server tier

C.

The web application

D.

The server node for the transaction

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Questions 7

Which of these are not available to instrument a web application with BrowserMetrix?

Options:

A.

Use Riverbed Steelhead to inject the script at run time from the web server.

B.

Use Riverbed Stingray to inject the script at run time from the web server.

C.

Manually paste the Javascript in any web page you want to monitor with BrowserMetrix.

D.

Edit a master file for the application by adding the Javascript to the header section of the file.

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Questions 8

Safari seems to outperform other browsers in its response time report. Why is its "time to first byte" so much shorter than other browsers? (Select 2)

Options:

A.

Safari does not support the W3C Navigation Timing specification.

B.

Safari is a more responsive browser.

C.

BrowserMetrix does not process "time to first byte" currently.

D.

This is the user's first visit to the site or the previous page was not one of the instrumented pages.

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Questions 9

How can you change the AppResponse Xpert BrowserMetrix default web user interface communication ports?

Options:

A.

Ports cannot be changed after the installation.

B.

Change the server.xml HTTP_PORT and HTTPS_PORT specifications in the installation folder.

C.

Changes are need on both server.xml and bindings-jboss-beans.xml.

D.

Log in to the BrowserMetrix default web user interface.

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Questions 10

Which data sources would be used to provide end-user experience monitoring? (Select 2)

Options:

A.

AppInternals Xpert

B.

AppSensor Xpert

C.

AppMapper Xpert

D.

AppResponse Xpert

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Questions 11

What is the one method to search for common data across all data sources?

Options:

A.

Search by Object Name

B.

Top N/Bottom N

C.

Standard Components

D.

By IP Address

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Questions 12

How can dashboards be shared? (Select 2)

Options:

A.

By having many people log in with the same account

B.

By clicking on the Link tool to create a unique URL for the dashboard

C.

By exporting the dashboard as a report

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Questions 13

What is required to allow a user to edit dashboard contents and settings?

Options:

A.

As long as a user can view the dashboard, they can make their own local edits.

B.

The user has to own the dashboard to be able to do full editing.

C.

The owner can grant specific users full access.

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Questions 14

How many concurrent users can be logged into Dashboards?

Options:

A.

Unlimited except for standard resource considerations

B.

5

C.

100

D.

250

E.

Unlimited, as long as they use the same machine

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Questions 15

AppResponse Xpert can be configured to mask out all sensitive information contained in key value pairs that might appear in observed web traffic. Where is this configured?

Options:

A.

In the Java console, under Tools > Pages > Information Privacy Manager

B.

In the Java console, under Tools > Pages > User Session Tracking Manager

C.

In the web user interface under System > Pages > Information Privacy Manager

D.

In the web user interface under System > Setup > Information Privacy Manager

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Questions 16

Where is the "Embeddable HTML" field found in the Dashboard user interface?

Options:

A.

Create New Panel icon

B.

Data Sources icon

C.

Link icon

D.

Create New Dashboard icon

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Questions 17

Which of these data sources allow editing of threshold values within the Dashboard user interface? (Select 3)

Options:

A.

AppResponse Xpert

B.

AppInternals Xpert

C.

Cascade Profiler

D.

BrowserMetrix

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Questions 18

Which statement applies to using a parameterized URL to create a new dashboard?

Options:

A.

Passing a metric name will create a dashboard view with a single Area Chart panel of that metric.

B.

One of the parameters to pass allows for permanently saving the dashboard and assigning role-based permission to it.

C.

You can also specify a pre-built dashboard in a parameterized URL.

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Questions 19

Which of the following statements are true? (Select 3)

Options:

A.

By default, anyone who can authenticate to the OPNET Authorization Server can create their own dashboard.

B.

Dashboards can be shared so that authentication is not required, and right-click integration is fully functional.

C.

Being able to view a dashboard panel lets you adjust its time range and copy the panel to your own dashboard for further editing.

D.

External content can be inserted into any dashboard by using the Auxiliary Panel content type.

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Questions 20

When you type an IP address or host name in the search field of Riverbed Performance Management Dashboards, the following occurs:

Options:

A.

You get of list of next-hop IP addresses or host names to use to create dashboards.

B.

The field automatically populates with the data sources for the IP address or host names from which you can open pre-configured dashboards.

C.

The "Create New Dashboard" panel opens with templates you can use to create a dashboard with the given IP address or host name.

D.

The dashboards already created with the given IP address or host name automatically open in a new tab.

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Questions 21

JIDA automatically collects metrics from predefined categories of classes except:

Options:

A.

EJBs: classes that implement the javax.ejb.EntityBean or javax.ejb.SessionBean interfaces

B.

JDBC - classes that implement any of several interfaces in the java.sql package

C.

JNDI - classes that implement the javax.naming.Context or javax/naming/directory/DirContext interfaces

D.

Portlets - classes that implement the javax.portlet.Portlet interface

E.

Generic classes

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Questions 22

Which of the following best describes AppInternals Xpert heterogeneous transaction tracing?

Options:

A.

Tiers with identical code are mapped and correlated for each transaction at run time.

B.

Tiers with identical code are deduplicated and correlated for each transaction at run time.

C.

Each trace includes all the tiers necessary to execute the transaction at run time.

D.

Tiers that are identical in the same transaction are excluded at run time.

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Questions 23

How do you control the overhead of AppInternals Xpert agents?

Options:

A.

Install agents on a limited number of machines.

B.

Restart the server.

C.

Agents self tune so there is no need to control the overhead.

D.

Never install more than 5 agents.

E.

Use multiple consoles.

F.

Unplug the server.

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Questions 24

When defining rules for the AppResponse Xpert Database Performance Module, which of these fields are mandatory? (Select 3)

Options:

A.

Database server name or internet protocol (IP) address

B.

Database type

C.

Port number(s)

D.

Table name

E.

Query type

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Questions 25

This change will not require a restart in the application when using AppInternals Xpert:

Options:

A.

Changes in jida.config

B.

Enabling monitoring of generic classes with config.package metrics

C.

Changes in the -agentpath parameter

D.

Enabling cross-tier transactions

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Questions 26

What useful information can you get from AppResponse Xpert (ARX) database browsing insights? (Select 3)

Options:

A.

Response time for SQL statements

B.

Database usage by application and user

C.

It tracks throughput in terms of database calls, transactions, rows, bytes, and active sessions.

D.

A link to "View Database SQL queries" insights

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Questions 27

A TCP turn in AppResponse Xpert is defined as:

Options:

A.

A change in direction in the data exchange

B.

One full TCP data request-response cycle

C.

A TCP connection that finishes with a FIN-ACK connection close

D.

The TCP three-way handshake (SYN, SYN-ACK, ACK)

E.

Data sent between TCP keepalives

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Questions 28

The five functional dimensions of Application Performance Management include: (Select 3)

Options:

A.

End-user experience monitoring

B.

User-defined transaction profiling

C.

Application component deep dive

D.

Network device monitoring

E.

Status polling

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Questions 29

Refer to the exhibit.

In the diagram, what does the WIN<<7=17408 (in the red rectangle) indicate?

Options:

A.

TCP window scaling

B.

Maximum transmission unit (MTU)

C.

TCP maximum segment size

D.

Packet size

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Questions 30

You can use AppResponse Xpert Web Transaction Analysis to: (Select 3)

Options:

A.

Automatically discover downloads of web pages and related groups of web pages.

B.

Collect detailed metrics on web page usage, such as download times, overall web-page traffic, total number of page downloads, total number of slow pages, distribution of HTTP response codes; auto-decode and analyze SSL traffic.

C.

Store, and make accessible to end users, decoded SSL-encrypted packets.

D.

Automatically detect users based on login information and identify the web page downloads for each detected user.

E.

Identify the location, platform and browser of users.

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Questions 31

What is the most recommended network time protocol (NTP) configuration for AppInternal Xpert?

Options:

A.

Managed nodes use the embedded client and synchronize with a common server.

B.

Managed nodes use the embedded NTP client and synchronize with symmetric multiprocessing (SMP).

C.

Managed nodes use their own NTP client.

D.

No specific NTP configuration is needed, as AppInternal Xpert could handle the correct timing by itself.

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Questions 32

Netflow insights display

Options:

A.

Netflow and monitoring port data merged

B.

Netflow and monitoring port data merged, but only if the "merge netflow and monitoring port data" is enabled in the web user interface configuration pages.

C.

Netflow data only

D.

Monitoring port data only

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Questions 33

For the users in a given business group, which metric is most useful to determine if the end user is experiencing poor response time?

Options:

A.

User response time (servers)

B.

User response time (clients)

C.

Payload transfer time (clients)

D.

Server response time (servers)

E.

Turn rate (clients)

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Questions 34

Which application type can be used to define a new application to monitor? (Select 3)

Options:

A.

Web-based

B.

IP-based

C.

Port-based

D.

Database-based

E.

Server-based

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Questions 35

Which Riverbed Performance Management solution includes a complimentary BrowserMetrix license?

Options:

A.

AppInternals Xpert

B.

AppResponse Xpert

C.

AppTransation Xpert

D.

Riverbed Performance Management Dashboards

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Questions 36

In AppInternals Xpert consoles, you can click on a transaction trace or metric to open the line of source code that defines the generic class.method that generated that transaction or metric when applicable. Which statements are true regarding linking between source code and AppInternals Xpert data? (Select 3)

Options:

A.

You can toggle back and forth between the source code and the AppInternals Xpert performance data to examine selected class/method transactions that exceed a particular duration.

B.

You can open the source code directly into Transaction Trace Warehouse.

C.

In Visual Studio or Eclipse source code, you can click on the name of a generic method or click inside the code for the method and link to traces on transactions that the .NET or Java code generated, and display those transactions in Transaction Trace Warehouse.

D.

You can click on the name of a generic method or click inside the code for the method and link to AppInternals Xpert metrics that the method generated, displaying in the desktop console.

E.

You can open the source code directly into Transaction Trace Analysis.

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Questions 37

What granularity of data is available on the Service Management Platform (SMP)? (Select 2)

Options:

A.

1 minute

B.

5 minutes

C.

1 second

D.

15 minutes

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Questions 38

How many IP addresses are required to set up an AppResponse Xpert appliance?

Options:

A.

4

B.

3

C.

2

D.

1

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Questions 39

Which of these can be used to define business groups? (Select 3)

Options:

A.

IP addresses

B.

Hostnames

C.

IP address range

D.

Subnets

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Questions 40

When diagnosing a user-reported performance problem for an application, what is the best conclusion to draw after analyzing the server log file and finding nothing wrong?

Options:

A.

The servers cannot be the problem.

B.

It must be the network.

C.

There is no problem. The user's experience is normal and expected.

D.

No conclusion can be made due to insufficient data.

E.

More monitoring and analysis is required to identify and eradicate monitoring gaps at the end user, network, server, and back-end dependencies.

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Questions 41

If a company wishes to collect and aggregate trace and packet data to perform root-cause and predictive analysis, which is the most appropriate solution?

Options:

A.

AppTransaction Xpert

B.

AppResponse Xpert

C.

Riverbed Performance Management Dashboards

D.

AppSensor Xpert

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Questions 42

Riverbed Performance Management allows you to view an application from end-to-end by instrumenting:

Options:

A.

Each web page associated with the application

B.

A back-end data adapter that identifies and tracks all tiers of the application

C.

The front-end web application with JavaScript and the application tiers with agents

D.

The front-end web application with agents and the back-end with specified scripts

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Questions 43

If a company wishes to perform end-user application monitoring for web- and cloud-based applications, which would be the appropriate solution?

Options:

A.

BrowserMetrix

B.

AppSensor Xpert

C.

AppInternals Xpert

D.

AppTransaction Xpert

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Questions 44

With AppInternals Xpert, how are SQL queries captured?

Options:

A.

An agent installed on the database

B.

AppResponse Xpert Appliance capturing traffic

C.

Agent installed on application server

D.

Agent installed on web server

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Questions 45

What issues arise in instrumenting a Java application using IBM SDK Java when the command line to start the application is not readily accessible? (Select 2)

Options:

A.

Some code compilation or modification is needed.

B.

You can set the IBM_JAVA_OPTIONS environment variable to add the argument into the application startup.

C.

IBM SDK Java is not supported.

D.

Setting the IBM_JAVA_OPTIONS environment variable will add the same argument into every IBM SDK Java application startup.

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Questions 46

Which metrics does AppResponse Xpert compute for monitoring? (Select 3)

Options:

A.

TCP out-of-sequence

B.

TCP retransmission

C.

TCP frozen window

D.

TCP reset

E.

TCP connection failed

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Questions 47

Which Riverbed Performance Management solution leverages the same packet collection as AppResponse Xpert but looks deep into SQL performance and usage without agents?

Options:

A.

AppSQL Xpert

B.

CX-Tracer

C.

AppDatabase Xpert

D.

AppSensor Xpert

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Questions 48

When users cross a load-balancing platform, the load balancer may obfuscate the user's IP address. What action ensures the client's source IP is seen?

Options:

A.

Enable the X-Forwarded-for field.

B.

Route clients around the load balancer.

C.

Create a firewall rule to ensure the client IP addresses are seen.

D.

Specify a route in the router for the client IP addresses.

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Questions 49

Refer to the exhibit.

This graph represents the number of requests waiting for a response across various tiers. With load being generated at a constantly increasing rate, which tier is the bottleneck and why?

Options:

A.

The Web tier is the bottleneck because it has the most open requests waiting for a response.

B.

The DB tier is the bottleneck because it is the lowest tier that is clearly not handling requests in time.

C.

The App tier is the bottleneck because it is the first tier not handling the same number of requests as the tier above it.

D.

The Web tier is the bottleneck because at an Offered Load of 300, there are still 50 requests waiting from the Web tier, and it never recovers. The lower tiers do not get the requests passed to them because the Web tier is not processing fast enough.

E.

The App tier is the bottleneck because the DB tier is handling everything the App tier sends it.

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Questions 50

How can you capture traffic when using the AppTransaction Xpert capture agent? (Select 3)

Options:

A.

From AppTransaction Xpert, use the AppTransaction Xpert capture manager

B.

From AppSensor Xpert, when defining synthetic tests

C.

From AppResponse Xpert, use the packet download manager

D.

Using the distributed agent controller

E.

From the packet trace warehouse

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Exam Code: 499-01
Exam Name: Riverbed Certified Solutions Professional – Application Performance Management
Last Update: Oct 7, 2024
Questions: 196
$64  $159.99
$48  $119.99
$40  $99.99
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