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Riverbed 499-01 Riverbed Certified Solutions Professional – Application Performance Management Exam Practice Test

Demo: 29 questions
Total 196 questions
Get 499-01 Full Access Download 499-01 PDF

Riverbed Certified Solutions Professional – Application Performance Management Questions and Answers

Question 1

In the Database Performance module, the Response Time (First Response) (sec) metric refers to:

Options:

A.

The cold cache response time, when the information is first requested from the database

B.

The response time from the warm cache, known as the First Response table

C.

The response time measured from the start of the database query to the receipt of the final response packet

D.

The response time measured from the start of the database query to the receipt of the first response packet

E.

The response time for stored procedure queries into the database

Question 2

What percentage of total packet storage space is reserved for the Snapshot buffer by default?

Options:

A.

5 percent

B.

10 percent

C.

20 percent

D.

30 percent

Question 3

Which metric would indicate how a back-end server was serving a selected middle-tier server?

Options:

A.

Server Response Time (Server)

B.

Server Response Time (Client)

C.

User Response Time (Servers)

D.

Initial Application Response Time (Servers)

Question 4

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)

Question 5

To successfully connect to the web interface of an AppResponse Xpert appliance, you must be able to access which two ports from your desktop machine?

Options:

A.

8080 and 8443

B.

80 and 443

C.

8888 and 4443

D.

8088 and 8843

Question 6

Which statement is incorrect about how dynamic sampling agents (DSAs) manage 1-second data storage?

Options:

A.

By default, the DSA attempts to keep 1-second data for 2 hours. The length of this time period is specified by the RawDataPersistDuration attribute in the dsa.xml file.

B.

The DSA deletes the oldest 1-second data from the database If there is less than 10 percent of free disk space (the default for the RawDataPersistFreeSpaceTargetPercent attribute)

C.

The DSA deletes the oldest 1-second data from the database if the database file is larger than specified in the RawDataPersistMaxDiskTarget attribute (unlimited as default).

D.

If both the RawDataPersistFreeSpaceTargetPercent and RawDataPersistMaxDiskTarget attributes are satisfied, the DSA deletes data, if necessary, to retain only as much data as specified by RawDataPersistDuration.

E.

At startup, and every 2 hours thereafter (or the frequency specified by RawDataPersistPurgeInterval), the DSA deletes the oldest 1-second data from the database.

Question 7

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

Question 8

By default, the analysis engine uses a "moving-window" algorithm to determine dynamic limits. You can change the algorithm by changing the DynamicLimitsAlgorithm attribute to any of these values, except:

Options:

A.

MovingWindowPercentile

B.

MovingWindowSigma

C.

HourlyLimits

D.

HistoricalBaseline

E.

HardLimits

Question 9

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 10

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

Question 11

On the Data Exchange Chart tab, what does the arrow's direction indicate?

Options:

A.

Packet loss

B.

Latency

C.

It has no meaning

D.

Transfer time

Question 12

What three functionalities are included in the AppTransaction Xpert Advanced version but not in the Standard version? (Select 3)

Options:

A.

Continuous capture on AppTransaction Xpert agents

B.

Scheduled captures

C.

WAN acceleration capture and import

D.

Trace explorer

Question 13

What is the name of the command line program that can be used in AppTransaction Xpert to capture traffic without using capture manager?

Options:

A.

Distributed agent controller

B.

PathProbe

C.

Quick Predict

D.

AppDoctor

E.

CLI capture

Question 14

AppTransaction Xpert leverages Wireshark decodes for analysis. AppTransaction Xpert also includes proprietary decodes for additional protocols, including: (Select 3)

Options:

A.

Citrix

B.

FTP

C.

SOAP

D.

SAP

E.

Crystal reports

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

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.

Question 17

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

Question 18

Riverbed Performance Management (RPM) Dashboard templates are available:

Options:

A.

After you select a host in the search field

B.

From the sidebar only

C.

By right-clicking on the main page

D.

By right-clicking a tab

Question 19

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

Question 20

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

Question 21

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 22

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 23

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 24

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 25

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 26

Which Riverbed Performance Management solution would be appropriate for companies seeking application code-level tracing and high-level performance monitoring?

Options:

A.

AppInternals Xpert

B.

AppResponse Xpert

C.

AppTransaction Xpert

D.

AppSensor Xpert

Question 27

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.

Question 28

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

Question 29

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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Demo: 29 questions
Total 196 questions
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