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Q31. The computer where a federated node was running had a failure and cannot be recovered. A system administrator wants to recreate the node with the same configurations in another computer.
Which steps should the administrator execute in order to recover the damaged node?
A. Configure the new computer with a different hostname. Create a custom profile with the same name.
Federate to the cell using the command addNode with the default options.
B. Configure the new computer with a different hostname. Create a custom profile with a different name.
Federate to the cell using the command addNode with the option -asExistingNode.
C. Configure the new computer with the same hostname. Create a custom profile with the same name.
Federate to the cell using the command addNode with the option -asExistingNode.
D. Configure the new computer with the same hostname. Create a custom profile with the same name.
Federate to the cell using the command addNode with the options -includeapps.
Answer: B
Explanation: Reference: http://www-01.ibm.com/support/knowledgecenter/SSD28V_8.5.5/com.ibm.websphere.zseries.doc/ae/tagt_addNode_asExistingNode.html (See the Heading Procedure).
Q32. 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
Q33. The installation of WebSphere Application Server did not complete successfully, and a system administrator needs to troubleshoot the installation.
What can the administrator do to identify the cause of the installation failure?
A. Run the installer command with the appropriate command line options.
B. Check the files under the Agent data location of IBM Installation Manager.
C. Check the files under the logs directory of IBM Installation Manager installation directory.
D. Check the log.txt under <WebSphere Application Server install directory><log directory>.
Answer: D
Q34. A system administrator is configuring the security of a new environment. The administrator has been asked to configure one LDAP server that has different sub-trees for business users and administration users.
What should the administrator do to implement the required security configuration?
A. Install and configure a TAI (Trust Association Interceptor)
B. Configure a security domain for the stand-alone LDAP server.
C. Use Federated repositories and configure the supported entity types.
D. Use Stand-alone custom registry and configure the flat file implementation.
Answer: C
Q35. A system administrator has created a wsadmin script with several steps to install and configure an application and some resources in a WebSphere Application Server process. The script executed but the application was not installed successfully. The administrator suspects that the script has problems.
How can the administrator test and debug the script?
A. In WebSphere Application Server Developer Tools for Eclipse, right click on the script file and select validate from context menu.
B. Execute the script using the wsadmin with the option -conntype NONE and monitor the commandAssistancePythonCommands.log file.
C. Use WebSphere Application Server Developer Tools for Eclipse in the debug perspective connected to the server and execute the script step by step.
D. Run the script using wsadmin with these parameters:-lang Python -javaoption "-Xdebug" and then execute the log Viewer command with the option –listlnstances
Answer: C
Q36. A system administrator needs to configure a JDBC provider and a data source for an application in a clustered environment. The administrator also needs to copy the JDBC drivers from the database server to the application server machines.
How can the administrator meet these requirements?
A. Create a JDBC provider and the data source in the cluster scope. Copy the driver to all nodes.
Set the environment variable at the node level to the driver's path.
B. Create a JDBC provider in the server scope and the data source in the node scope. Copy the driver to all application servers.
Set the environment variable at the node level to the driver's path.
C. Create a JDBC provider in the node scope and the data source in the cell scope. Copy the driver to the deployment manager.
Set the environment variable at the server level to point to the deployment manager path.
D. Create a JDBC provider in the application scope and the data source in the server scope. Copy the driver to all application server directories.
Set the environment variable in each JVM to the driver's path.
Answer: B
Q37. A developer created an enterprise application which contained data source and security role information. The developer asked a system administrator to install this application to an application server where global security is enabled using the Integrated Solutions Console (ISC). A new data source was configured at the server scope for the use of this application. While load testing the application, the developer noticed that the attributes configured on the new data source were ignored by the application server.
How can the administrator ensure that the attributes configured on the new data source are used by the application server?
A. Create the data source under cell scope instead of server scope.
B. Delete any data source of the same name defined under node, cluster or cell scope.
C. Reinstall the application and clear the Process embedded configuration check box.
D. Correct the component-managed and container-managed authentication aliases set on the data source.
Answer: D
Q38. An application contains a web services client and the application is deployed and running. A system administrator has to add a response timeout to the deployed web services client, so the call fails in a timely fashion.
Which artifact should the administrator use?
A. web.xml
B. was-webservices-sca.xml
C. ibm-webservices-bnd.xmi
D. ibm-webservicesclient-bnd.xmi
Answer: C
Explanation: Reference: http://www-01.ibm.com/support/knowledgecenter/SSEQTP_7.0.0/com.ibm.websphere.nd.doc/info/ae/ae/twbs_atkdd2.html
Q39. A new cell contains a cluster with members defined in two managed nodes running on two different machines. The cell also contains two unmanaged nodes running on HTTP servers with HTTP plug-in. Session persistence has been enabled.
Which additional component(s) can the system administrator configure to make this environment highly available?
A. Enable administrative security.
B. Configure a DMZ secure proxy.
C. Configure High Performance Extensible Logging.
D. Configure primary and backup load balancers for the HTTP servers.
Answer: C