IBM WebSphere Application Server Network Deployment V8.5, Core Administration 認定 C9510-318 試験問題:

1. A new security requirement needs to be implemented in the WebSphere Application Server environment. Any application deployed to the WebSphere Application Server cannot have a direct access to the file system if it is not needed. What should the system administrator do to enforce this requirement?

A) Enable Java 2 Security and modify policy files.
B) Modify the JVM policy file located inthe Java SDK directory.
C) Add the '-nofs ' option to the JVM startup parameters.
D) Add the 'com.ibm.jvm.filesystemaccess=no' parameter to the WebSphere Application Server configuration file.

2. An enterprise application needs to be deployed into a production WebSphere Application Server environment. The EAR contains application scoped resources which will conflict with the resourcedefinitions that already exist in the federated environment.How can the system administrator ensure that the enterprise application uses only the already existing resources?

A) Check that the EAR file is not in the application server classpath.
B) Make sure that Process embedded configuration is not selected during the deploy process.
C) Change the scoping for the existing resources to the cell level.
D) Verify that the classpath does not include the folder containing the application scoped resources.

3. A system administrator needs to add a file to update an already deployed application using the monitored directory deploymentfeature. How should the system administrator do this?

A) Create a wsadmin script and add it to the monitoredDeployableApps directory.
B) Create a properties file and copy it to the monitoredDeployableApps/deploymentProperties directory.
C) Create a properties file and include it in the EAR's deploymentProperties directory.
D) Add a file to the root of the monitoredDeployableApps directory.

4. A systemadministrator has configured a cluster containing 40 servers. The cluster members all belong to one core group. While examining the log files, the administrator notices that the core group coordinator is consuming abnormally high amounts of memory and CPU resources. How can the system administrator reduce the memory and CPU resource usage of the core group coordinator?

A) Split the members into multiple core groups.
B) Increase the JVM heap on the server running the coordinator.
C) Move the coordinator to another machine.
D) Configure a second coordinator.

5. A system administrator is asked to increase the logging level of an e-commerce application running on a production server to help developers troubleshoot a problem that is difficult to reproduce. The requester wants lengthy comprehensive logs to locate the root cause of the problem. The application is responsible for the online shopping experience of thousands of customers daily. The administrator is concerned about degrading performance of the application with the major shopping weekendapproaching. How can the administrator address their performance concerns and satisfy the needs of the developers?

A) Enable the diagnostic trace service in-memory circular buffer.
B) Enable High Performance Extensible Logging (HPEL) and disable the HPEL text log.
C) Enable Cross Component Tracing.
D) Ask the developers to use the WebSphere Event Logging and redeploy the application.

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