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Riverbed 499-01 Dumps

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Riverbed Certified Solutions Professional – Application Performance Management Questions and Answers

Question 1

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

Question 2

What is the easiest way to verify dashboard contents without opening the dashboard?

Options:

A.

Connect to the Postgres configuration database and view the definition for the appropriate dashboard view.

B.

In Manage Resources, select the dashboard and click the Details button.

C.

In the Open Saved Dashboard dialog panel, right-click on the dashboard name and select Preview.

Question 3

Refer to the exhibit.

Given that the gauge is at its maximum point, which of these statements apply? (Select 2)

Options:

A.

The threshold values came from the data source, AppInternals Xpert.

B.

The absolute worst response time in the dashboard's time range was 1.5 minutes.

C.

The gauge is actually showing the minimum maximum value.

D.

The gauge's value is the average of the maximum servlet response times for the dashboard's time interval.

Question 4

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

Question 5

The search field in Riverbed Performance Management (RPM) Dashboards helps you to:

Options:

A.

Generate new dashboard panels based on the strings you type in the search field

B.

Find metrics associated with the given panels open in the current window

C.

Find other open panels based on geographical regions, metrics, or host names

D.

Find new data sources to develop new dashboard templates that are automatically populated

Question 6

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.

Question 7

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

Question 8

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.

Question 9

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

Question 10

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

Question 11

Refer to the exhibit.

What are the likely conclusions after analysis of the Data Exchange Chart? (Select 2)

Options:

A.

This transaction takes about 4 seconds to complete and this analysis proves the user's belief that additional WAN bandwidth would improve application performance.

B.

The majority of activity is between the two servers.

C.

Most of the traffic consists of small messages.

D.

Much of the application response time is caused by the Wide Area Network (WAN).

Question 12

During startup, AppTransaction Xpert attempts to obtain a license to provide maximum capabilities. If no license is available, which of these occurs?

Options:

A.

An error message is displayed and the license manager window opens.

B.

AppTransaction Xpert starts as normal, but issues a warning that another license should be purchased.

C.

AppTransaction Xpert doesn't start and does not throw an error message.

D.

The failure to start causes your laptop to shutdown.

Question 13

What are the names of the AppTransaction Xpert main window tabs? (Select 3)

Options:

A.

Data Exchange Chart

B.

ACE Decode Module

C.

Tier Pair Circle

D.

Packet Decode

E.

Tree View

Question 14

What type of capture agent can AppTransaction Xpert remotely control? (Select 2)

Options:

A.

Wireshark

B.

A UNIX-based system running tcpdump.

C.

AppSensor Xpert test engine

D.

A wide-area network (WAN) accelerator device like SteelHead.

E.

Snoop

Question 15

In AppTransaction Xpert, what are parallel effects?

Options:

A.

Server delay and network delay at the same time

B.

Multiple delay categories dependent on each other

C.

Congestion and latency

D.

Packet loss and latency

E.

Multiple delay categories at the same time

Question 16

To integrate the Riverbed product suite into your existing trouble ticketing system, which of the following could be done? (Select 3)

Options:

A.

Use the built-in email and SNMP mechanism or a custom forensic script in AppInternals Xpert to send alerts to the existing system.

B.

Configure alerts in AppResponse Xpert to send SNMP traps to the existing system.

C.

Set up BrowserMetrix to send email alerts to an email gateway.

D.

Add email alerts to the RPM Dashboard settings.

E.

Configure Transaction Trace Warehouse to send email alerts to an email gateway when certain thresholds are met.

Question 17

Which of the following applies when comparing AppInternals Xpert metric data with AppResponse Xpert data for the last 10 minutes?

Options:

A.

Both provide average data, but AppInternals Xpert has data at 1-second granularity while AppResponse Xpert has data at 1-minute granularity.

B.

Measuring common requests, AppResponse Xpert data provides network and server processing delay while AppInternals Xpert provides server processing delay only.

C.

Assuming response time is being evaluated for a common request available from both data sources, AppInternals Xpert data is the maximum response during each 1-second bucket while AppResponse Xpert data is averaged over a 1-minute bucket.

D.

AppInternals Xpert "Max. Active" metrics on Servlet/JSP/Web Aggregate metrics should exactly match AppResponse Xpert "Connections" metric.

Question 18

Which methods would diagnose why page views are not being counted in BrowserMetrix? (Select 3)

Options:

A.

Look at the waterfall view for individual page views in AppResponse Xpert and verify it has the beacon.gif request to the BrowserMetrix Collector.

B.

View the page source of a page that should be tracked in the browser to ensure it has the initial JavaScript snippet loaded.

C.

Analyze network packets from the browser workstation with AppTransaction Xpert to verify it makes a request to the BrowserMetrix Collector.

D.

View the transaction details from Transaction Trace Warehouse (assuming the back-end is also instrumented with AppInternals Xpert) to check the HTTP headers for presence of a BrowserMetrix cookie.

E.

Look at AppResponse Xpert data for requests to the BrowserMetrix Collector process to validate they occur.

Question 19

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

Question 20

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

Question 21

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.

Question 22

How should you instrument a Java application when a command line to start the application is not readily accessible?

Options:

A.

This is not feasible currently.

B.

Recompile or modify the code.

C.

Set the JAVA_TOOL_OPTIONS environment variable to add the argument into the application start up.

D.

We should not instrument applications that use embedded virtual machines.

Question 23

What is the maximum number of managed nodes indicated per symmetric multiprocessor (SMP)?

Options:

A.

10

B.

20

C.

50

D.

100

E.

200

Question 24

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.

Question 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

Question 26

Refer to the exhibit.

In the business group table, the host enterprise1.opnet.com is:

Options:

A.

Acting as a client

B.

Acting as a server

C.

Acting as both a client and a server

D.

Acting as neither a client nor a server

Question 27

To decode SSL traffic, AppResponse Xpert requires which of the following?

Options:

A.

Private key and CA-signed public certificate in PEM or PKCS12 formats

B.

Private key and CA-signed public certificate in two separate files (PEM or DER formats)

C.

CA-signed public certificate in PEM format

D.

Private key in PKCS12 format

E.

Private key in PEM format

Question 28

If your company wishes to centrally manage and configure several AppResponse Xpert appliances at once, which of the following solutions would accomplish this?

Options:

A.

AppResponse Xpert Director appliance

B.

AppResponse Xpert Dashboard server

C.

AppResponse Xpert Domain Manager appliance

D.

AppResponse Xpert Master Console

Question 29

The AppResponse Xpert Database Troubleshooting Insight is useful when you want to: (Select 3)

Options:

A.

Identify databases and database applications contributing significantly to high response times.

B.

Define the performance of a specific database or database application by components such as SQL statements, database clients, and tags.

C.

Troubleshoot a specific SQL statement in detail.

D.

Monitor database server metrics, such as CPU and memory utilization.

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