Riverbed Riverbed Certifications 499-01 Questions & Answers

• Question 101:

  Which points are good candidates for port switched port analyzers (SPANs) when deploying AppResponse Xpert? (Select 3)

  A. Switches that are the first to see user traffic coming in from the Wide Area Network (WAN)

  B. Core switches

  C. Switches that host user virtual local area networks (VLANs)

  D. Switch ports and links that connect servers which host the most important applications to be analyzed

  E. Distribution switches

  Correct Answer: ACD

• Question 102:

  When selecting a business group, the application stream analysis metric "User Response Time (Clients)" calculates what for the clients in the business group?

  A. The average of all TCP turn response times for the selected item for the chosen granularity over the chosen interval

  B. The sum of all TCP turn response times for the selected item for the given interval

  C. The sum of all TCP turn response times divided by the throughput for the given interval

  D. The response time for the busiest connected server to the business group

  E. The response time for a complete HTTP page rendering for the selected group

  Correct Answer: A

• Question 103:

  Which parameters are required to enable user session tracking for a specific login page? (Select 3)

  A. The IP address of the server(s) where the login page is hosted.

  B. User ID

  C. Session ID

  D. The login page URL

  Correct Answer: BCD

• Question 104:

  What is the name of the HTTP header field that AppResponse Xpert uses to identify the originating internet protocol (IP) of a client that connects to a web server through an intervening HTTP proxy or load balancer?

  A. X-Forwarded-For

  B. Cache-control

  C. Origin

  D. User-agent

  Correct Answer: A

• Question 105:

  How many concurrent voice over Internet protocol (VoIP) calls can AppResponse Xpert appliances above ARX1200 monitor?

  A. 250

  B. 500

  C. 1000

  D. Unlimited

  E. Unlimited, but depends on the license

  F. It doesn't support VoIP

  Correct Answer: E

• Question 106:

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

  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.

  Correct Answer: ABC

• Question 107:

  What are the main functions of AppResponse Xpert Database Browsing Insight? (Select 3)

  A. Find top database servers and clients based on criteria such as response times, amount of data returned, and rate of kilobytes or packets returned.

  B. Drill down into detailed data for specific databases, SQL statements, query commands, and other types of data.

  C. Display if exists operations causing lock on databases.

  D. View a time series chart for a specific metric, such as average response time.

  E. Display the execution plan of SQL statments.

  Correct Answer: ABD

• Question 108:

  All of these reasons represent duplicate packets in AppResponse Xpert, except:

  A. Several switches are sending mirrored packets to AppResponse Xpert and some are seeing the same IP conversations.

  B. Port mirroring is configured in both directions--ingress and egress--on two or more switch ports.

  C. Virtual local area network (VLAN)-based mirroring is configured and ingress and egress mirroring is configured on a VLAN.

  D. Ttwo or more VLANsare mirroring, and duplicates of packets that enter one of those VLANs and exit via the other are visible.

  E. You are mirroring traffic from more than one database server of a cluster.

  Correct Answer: E

• Question 109:

  The AppReponse Xpert Database Statement Troubleshooting Insight is useful to: (Select 3)

  A. Troubleshoot a specific SQL statement by viewing data for all transactions that use the SQL statement of interest.

  B. Analyze the query execution plan.

  C. Define the total response time or transaction count by database, user, application, and so on.

  D. View metrics for the slowest SQL queries.

  E. Automatically generate alternative SQL queries.

  Correct Answer: ACD

• Question 110:

  Which databases does the AppResponse Xpert database performance module support? (Select 4)

  A. MS SQL

  B. Oracle

  C. Sybase

  D. NoSQL

  E. Cassandra

  F. MySQL

  Correct Answer: ABCF