499-01 Online Practice Questions and Answers

What should you do first when verifying high packet loss?

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.

At a minumum, which two parameters must be entered when configuring the XenApp server and agent settings for CX-Tracer?

A. Hostname or internet protocol (IP) address and capture agent port

B. Hostname or IP address and server description

C. XenApp server version and hostname or IP address

D. Capture agent port and XenApp server version

Which modules are available with AppResponse Xpert v2000? (Select 2)

A. Web Transaction Analysis (WTA)

B. VoIP Monitoring module

C. CX-Tracer

D. Database Performance module

E. NetFlow Data Collection module

A TCP turn in AppResponse Xpert is defined as:

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

The PathProbe utility in AppTransaction Xpert helps:

A. Estimate connectivity to capture agents

B. Estimate hop-by-hop Layer 2 path

C. Estimate server delay

D. Estimate bandwidth and latency

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

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

In AppTransaction Xpert, when can you filter traffic? (Select 3)

A. When capturing traffic using AppTransaction Xpert capture agent

B. When importing trace with AppTransaction Xpert using "single capture" mode

C. After the import in AppTransaction Xpert

D. When importing trace with AppTransaction Xpert using "simultaneous captures" mode

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

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.

When measuring end-user performance of internal .NET web applications, which solution provides the most valuable information and why?

A. AppResponse Xpert, because it shows server and network delays for individual page views.

B. AppInternals Xpert Transaction Trace Warehouse, because it includes network delay and indicates what happens within each tier.

C. BrowserMetrix SaaS, because it reports the most detail of end-user performance, is measured at the browser, and is easiest to set up.

D. AppTransaction Xpert, because it reports the most detail of transaction performance as seen by the workstation's network packets.

E. BrowserMetrix On-Premise, because it provides the most detail of end-user performance and the ability to see Transaction Trace Warehouse data for server-side delay information.

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

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