Riverbed Riverbed Certifications 499-01 Questions & Answers

• Question 71:

  What default time does AppTransaction Xpert use to detect user think time?

  A. 1 second

  B. 2 seconds

  C. 10 seconds

  D. AppTransaction Xpert uses its own heuristic to detect user think time.

  Correct Answer: A

• Question 72:

  What is required for AppTransaction Xpert to decrypt packets successfully? (Select 2)

  A. The packet trace must contain the 6-step SSL handshake.

  B. Only SSL v3.0 is currently supported.

  C. Only non-ephemeral RSA CipherSuites are supported.

  D. The decryption key should be in Personal Information Exchange (.pfx) file format.

  Correct Answer: AC

• Question 73:

  QuickPredict enables you to study an application's sensitivity to the following conditions for each tier pair in an AppTransaction Xpert task:

  A. Bandwidth, latency, link utilization, packet loss, TCP window size

  B. Throughput, connection requests, server response time, round trip time

  C. Turn rate, server reset rate, connection rate

  D. Operational system, application server, database server

  E. Different programming language

  Correct Answer: A

• Question 74:

  Which color in the AppDoctor summary of delays indicates that the transaction is sensitive to latency?

  A. Red

  B. Green

  C. Blue

  D. Yellow

  E. Purple

  Correct Answer: A

• Question 75:

  Refer to the exhibit.

  

  In the diagram, what does the gray wedge signify?

  A. Unidentified traffic

  B. Parallel effects

  C. Protocol effects

  D. User think time

  Correct Answer: B

• Question 76:

  What is the default filter name used when importing a trace in transaction analyzer?

  A. Default

  B. AppTransaction Xpert does not filter a trace during import.

  C. None

  D. Use trace explorer first to filter a trace before trying to import it in transaction analyzer.

  Correct Answer: C

• Question 77:

  Which of these would you use to determine how varying latencies, bandwidths, and other network parameters affect an application transaction's performance?

  A. Quick predict

  B. Path probe

  C. AppDoctor

  D. Distributed agent controller

  Correct Answer: A

• Question 78:

  Which filters can be used to include or exclude traffic captured with the AppTransaction Xpert? (Select 3)

  A. Is traveling in a specific direction between certain hosts or ports

  B. Uses specific protocols

  C. Is broadcast or multicast

  D. Access specific URLs

  Correct Answer: ABC

• Question 79:

  Which three types of capture operations does AppTransaction Xpert support? (Select 3)

  A. Continuous capture

  B. Scheduled capture

  C. On-demand capture

  D. Automated download capture

  E. Encrypted capture

  Correct Answer: ABC

• Question 80:

  What is a significant difference between AppTransaction Xpert Plus and AppTransaction Xpert Standard?

  A. Traffic capture using capture agents

  B. Ability to decode web application traffic

  C. Ability to run Multi User Quick Predict (MUQP)

  D. Integration with the AppResponse Xpert appliance

  Correct Answer: C