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499-01 Sample Questions Answers

Questions 4

What should you do first when verifying high packet loss?

Options:

A.

Download a packet capture from the appliance.

B.

Check that the switched port analyzer (SPAN) is seeing both directions of traffic and remove duplicates.

C.

This value is always correct.

D.

Use AppTransaction Xpert to verify.

E.

Use Pilot to verify.

F.

Ask the network admin.

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Questions 5

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 6

Which fields are available for each individual page view In the Individual Page Views Insight in the AppResponse Xpert console? (Select 3)

Options:

A.

End time

B.

User

C.

HTTP header

D.

Server busy time

E.

User agent

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Questions 7

With which components can you group data behind a single instrument? (Select 3)

Options:

A.

Hostname

B.

Metric value

C.

Custom pattern

D.

Data source

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Questions 8

Which of these is not an available data source for Dashboards?

Options:

A.

AppInternals Xpert

B.

AppResponse Xpert

C.

BrowserMetrix

D.

AppTransaction Xpert

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Questions 9

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 10

What is the best way to include data from multiple data sources in one panel?

Options:

A.

Select all of the desired metrics at panel creation time.

B.

Click on the "+" icon on the panel after you have chosen an initial set of metrics.

C.

Drag one panel on top of another to merge them.

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Questions 11

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 12

A user imported HTTPS packets for analysis in AppTransaction Xpert from AppResponse Xpert. Although the user was able to see the decrypted packets in AppResponse Xpert, he only sees encrypted packets in AppTransaction Xpert. Why ?

Options:

A.

The private key might not be imported in AppTransaction Xpert from AppResponse Xpert.

B.

AppTransaction Xpert cannot analyze HTTPS packets.

C.

The user must provide the SSL to AppTransaction Xpert.

D.

AppTransaction Xpert needs TCP handshaking packets to decrypt SSL traffic.

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Questions 13

Which of the following is not required to enable single sign-on between OPNET Authentication Service (OAS)-enabled products?

Options:

A.

All products must use the same OAS server.

B.

The fully qualified domain name (FQDN) all products use has a common "cookie domain."

C.

The users' web browsers need to send the OAS cookies, which affects the choice of common "cookie domain."

D.

All possible FQDNs must be registered within OAS to allow them to work.

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Questions 14

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 15

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 16

Which statistics does AppTransaction Xpert compute when analyzing a trace? (Select 4)

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 17

AppDoctor's Summary of Delays divides the total application response time into the following categories:

Options:

A.

Server processing, network latency, and user think time

B.

Tier processing, latency, bandwidth, protocol, and congestion

C.

Application server, database execution, and browser rendering

D.

Connection setup, server response, payload, retransmissions, round trip, and user response

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Questions 18

What are the default network settings (bandwidth/latency) used when importing a single trace into AppTransaction Xpert?

Options:

A.

Estimated bandwidth / estimated latency

B.

1 Gbps bandwidth / 0 millisecond latency

C.

1 Gbps bandwidth / estimated latency

D.

Estimated bandwidth / 0 millisecond latency

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Questions 19

Which of the following features are not present on AppTransaction Xpert standard?

Options:

A.

AppDoctor

B.

Discrete event simulation

C.

Reporting

D.

QuickPredict

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Questions 20

Refer to the exhibit.

What does the white triangle denote in the AppTransaction Xpert DEC (data exchange chart)?

Options:

A.

Application dependency

B.

Data from the server to itself

C.

Latency effect

D.

Unaccounted data

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Questions 21

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 22

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 23

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 24

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 25

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 26

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 27

The Transaction Trace Warehouse collects data from:

Options:

A.

Symmetric multiprocessor (SMP) managed nodes on the network

B.

Virtual machines specified in the Trace Transaction Warehouse interface

C.

Managed nodes specified by SMP

D.

Any server that is network accessible

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Questions 28

The AppInternals Xpert Transaction Trace Warehouse can extract usernames from transactions:

Options:

A.

Through parsers that extract information from packets

B.

Through an integration with Lightweight Directory Access Protocol (LDAP)

C.

From an application's config file

D.

From the method getRemoteUser() of the HttpServletRequest object

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Questions 29

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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Exam Code: 499-01
Exam Name: Riverbed Certified Solutions Professional – Application Performance Management
Last Update: May 1, 2024
Questions: 196
$64  $159.99
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