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Q21. After installing an enhanced EAR in a WebSphere Application Server environment, a system administrator with Configurator privileges is able to see a JDBC provider and a data source in the Integrated Solution Console (ISC) but is not able to delete these resources.
How can the administrator resolve this issue?
A. Use the AdminTask object to delete the resources.
B. Stop all application server instances and then delete the resources.
C. Ask another administrator with iscadmin privilege to delete the resource.
D. Edit the EAR to remove the application scoped resources and reinstall the application.
Answer: A
Q22. A system administrator wants to learn some of the Python scripting commands for the administration of the environment.
Which product feature should the administrator use?
A. The wsadmin.properties file to load a profile.
B. The AdminTask object to generate wsadmin scripts.
C. The guided activities panel from the Integrated Solutions Console (ISC).
D. The "Log command assistance commands" option in the Integrated Solutions Console (ISC).
Answer: D
Q23. A system administrator has created a cluster containing two servers in a same node. The administrator did not select the option Generate unique HTTP ports during the creation of the cluster members. After the cluster creation, the administrator changed the HTTP port of the second cluster member to 9081.
Testing the servers using the snoop servlet directly to the server's HTTP port, the administrator got the following error message for the second server;
SRVE0255E: A WebGroup/Virtual Host to handle server2:9081 has not been defined How can the administrator fix this problem?
A. Regenerate and propagate the HTTP plug-in.
B. Add the port 9081 to the default_host alias.
C. Create a new virtual host alias at the cell level for the port 9081.
D. Edit the server.xml for the second server and add the port 9081
Answer: C
Explanation: Reference: http://www-01.ibm.com/support/docview.wss?uid=swg21438842
Q24. A system administrator needs to create a cell for a test environment. The administrator uses the Profile Management Tool (PMT) to create the deployment manager profile using the advanced profile creation option and creates a custom profile using the typical profile creation option. The administrator examines the log files for the custom profile creation and sees an INSTCONFFAIL message indicating the deployment manager was not running during the custom profile creation.
How should the administrator fix this?
A. Delete the custom profile. Start the deployment manager. Create the custom profile again.
B. Start the deployment manager. Use PMT to re-create the custom profile.
C. Use the syncNode command to synchronize the node.
D. Run the addNode command to federate the custom profile.
Answer: A
Q25. A newly deployed application has authorization errors when invoking EJB methods from a servlet. An additional review indicates that users are authenticated, but do not have the correct authorization.
How can a system administrator fix the issue ensuring only authorized access?
A. Using the Integrated Solutions Console (ISC), map all security roles to the special subject Everyone.
B. Using the Integrated Solutions Console (ISC), map the security roles that are still not mapped to groups in the current user registry.
C. Edit the application using an assembly tool to add a security constraint for the servlet and reinstall the application.
D. Edit the application using an assembly tool to remove the security constraint defined for the servlet and reinstall the application.
Answer: B
Q26. A system administrator is tasked with monitoring the overall health of the WebSphere environment to be able to tune the environment properly. Specifically, the administrator was asked to:
• Monitor how much time is spent in the various parts of the environment.
• Determine the concurrent usage of the site.
• Identify potential memory leaks.
Which PMI modules can the administrator examine to obtain this data?
A. Number of requests, Java virtual memory. Average response time
B. Number of requests, Average response time. Web server thread pools
C. Average response time, Java virtual memory. Number of Live HTTP Sessions
D. Average response time. Web server thread pools. Number of Live HTTP Sessions
Answer:: B
Q27. How can a system administrator secure a WebSphere Application Server environment to ensure that an application code will not be allowed to access any files in the server's file system?
A. Configure the CSIv2 outbound communications under RMI/IIOP security.
B. Configure the file-based repository and create the fileRegistry.xml file.
C. Enable Java 2 security and configure the app.policy and was .policy files.
D. Use the Admin Task delete Authorization Group to remove application access.
Answer: C
Explanation: Reference: http://pic.dhe.ibm.com/infocenter/adiehelp/v5r1m1/index.jsp?topic=%2Fcom.ibm.wasee.doc%2Finfo%2Fee%2Fae%2Ftsec_plan.html
Q28. A system administrator suspects that the slow performance of an application might be caused by lock contention.
To debug this further, what can the administrator do using IBM Support Assistant?
A. Analyze the running server using IBM Monitoring and Diagnostic Tools for Java -Health center.
B. Collect a java core and analyze it using IBM Monitoring and Diagnostic Tools for Java - Health Center.
C. Collect three thread dumps at equal time intervals and analyze them using IBM Monitoring and Diagnostic Tools for Java - Dump Analyzer.
D. Collect three system dumps at equal time intervals and analyze them using IBM Monitoring and Diagnostic Tools for Java - Memory Analyzer.
Answer: A
Explanation: Reference: http://www-01.ibm.com/support/docview.wss?uid=swg27040548
Q29. A system administrator runs a Python script that creates and configures several servers and realizes that the script fails before completing. Although many tasks succeeded, they are rolled back when the script fails.
Before running the script again, what can the administrator add to the script after each task so the completed tasks are committed even if other tasks fail?
A. AdminApp.update ()
B. AdminConfig.save()
C. AdminControl.invoke(server, 'sync’)
D. AdminTask.backupJobManager('server')
Answer: C
Q30. A system administrator has deployed an application. The development team has updated a new version of this application. The administrator needs to immediately deploy this updated application and guarantee that only this new edition is used by clients and that any service requests for the application are queued during the deployment of the new application.
How can the administrator achieve this task without any downtime to the application?
A. Perform a soft rollout.
B. Perform a hard rollout.
C. Perform an atomic rollout.
D. Perform a concurrent activation rollout.
Answer: C
