C9510-317 Online Practice Questions and Answers

A system administrator has completed a WebSphere installation using the IBM Installation Manager. Which tool, using the default settings, can the administrator use to generate an HTML file verifying the version of WebSphere installed? Execute the:

A. postinstall command.

B. versionInfo command.

C. genVersionReport command.

D. Installation Verification Tool (IVT).

A system administrator has made changes at the cell scope in the Integrated Solutions Console (ISC) of the deployment manager and needs to trace the propagation of the configuration change. Where should the administrator expect these changes to be persisted?

A. master repository, node repository

B. master repository, node agent, node repository

C. deployment manager, node agent, server repository

D. deployment manager, node agent, configuration database

A system administrator needs to create a resource that can be used exclusively by applications running on a specific node.

What configuration setting can be used to limit the visibility of this resource to users on that node?

A. scope

B. JNDI name

C. node group

D. authorization group

A cluster is a member of a service integration bus (SIBus) and is configured with the high availability messaging engine policy.

How should a system administrator configure JMS messaging so that message-driven beans (MDBs) on all cluster members can get messages?

A. Enable the JMS activation specification option: Always activate MDBs in all servers.

B. Enable the JMS destination option: Do not prefer a local queue point over other queue points.

C. Set the scope of all JMS destinations to the cluster that is a member of the SIBus.

D. Set the scope of the JMS connection factory to the cluster that is a member of the SIBus.

A system administrator needs to modify the plug-in configuration file. Which utility should the administrator use?

A. GenPluginCfg script

B. IBM Installation Manager

C. WebSphere Customization Toolbox (WCT)

D. Embedded WebSphere Customization Toolbox (WCT)

A Java EE application is deployed to a horizontal cluster and makes use of HTTP session objects. The administrator is required to ensure failover of these session objects, and chooses to implement memory-to-memory replication. To maximize chances of successful failover, how should the administrator configure the replication?

A. Select Entire domain for the number of replicas.

B. Select Single replica and select the default tuning parameter.

C. Select Single replica and select "Very high" for the tuning parameter.

D. Specify at least 3 replicas and select "Very high" for the tuning parameter.

A system administrator has enabled the HPEL mode on an application server, but has disabled the HPEL text log to improve performance.

How can the administrator view only the messages that were streamed to System.out and System.err by a single server thread?

A. Use a text editor to open a log file in the server's logdata directory, and search for the thread ID.

B. Use the Log Analyzer to import the SystemOut.log file for the server and search on the thread ID.

C. Use the Integration Solutions Console (ISC) Log Viewer to select a thread and then click the "Show Only Selected Threads" button.

D. Use the Integration Solutions Console (ISC) Log Viewer's filtering section to search for the string "Thread ID*" in the message content field.

Customers are complaining that a particular web site is "hanging". To troubleshoot the problem, a system administrator decides to trigger several thread dumps to determine which threads might be hung. How can the administrator trigger the thread dumps?

A. Use wsadmin to execute the dumpThreads command for the application server.

B. Run the collector command line script with the -Summary option set to "yes".

C. Set the node agent's custom property "com.ibm.websphere.threadmonitor.dump.java" to true.

D. From the Integrated Solutions Console (ISC), click the System dump button for the application server.

Performance issues have caused several high profile outages in a WebSphere Application Server Network Deployment V8.0 environment. The application developer has isolated the problem to one specific application. To assist with the problem diagnosis a system administrator has been asked to enable the highest level of WebSphere tracing available.

How should the system administrator accomplish this? Enable tracing and set the level to:

A. *

B. all

C. finest

D. debug

An administrator needs to monitor the frequency of garbage collection (GC) cycles that are triggered when a typical client load is run against the server. How should the administrator monitor the frequency of garbage collections?

A. Use the Log Analyzer to view the verbose GC logs.

B. Use the HPEL Log Viewer and look for System.gc() calls.

C. Use the Tivoli Performance Viewer (TPV) and select the JVM Runtime.

D. Run the performance servlet to gather the verbose GC data.