IBM C9510-401 問題集

質問 1：
A web application has a configured session timeout of eight hours and a default LTPA token timeout of two hours. After every two hours, the users have to log in again from their
HTTP browser. The system administrator is required to make configuration changed so users only have to log in once, while keeping the above mentioned timeouts the same. The authentication mechanism available is Kerberos.
How should the administrator do this?
A. Configure the SPNEGO Web or SPNEGO TAI.
B. Configure the SIP digest authentication.
C. Enable Session Management Security Integration.
D. Ensure Web Inbound security attribute propagation is enabled.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
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. Stop all application server instances and then delete the resources.
B. Use the AdminTask object to 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.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
After collecting diagnostic trace from a server running under a cell, a system administrator noticed that the trace files contained sensitive information.
To avoid this issue in the future, what can the administrator do?
A. Configure suppressSensitiveTrace in the bootstrap.properties file.
B. Add the entry com.ibm.websphere.logging.RawTraceList=off to the end of the trace string.
C. Clear the "Disable logging and tracing of potentially sensitive data" checkbox.
D. Configure entries in the ras.rawtracelist.properties.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 4：
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:

How can the administrator fix this problem?
A. Regenerate and propagate the HTTP plug-in.
B. Edit the server.xml for the second server and add the port 9081.
C. Add the port 9081 to the default_host alias.
D. Create a new virtual host alias at the cell level for the port 9081.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 5：
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. AdminConfig.save()
B. AdminApp.update ()
C. AdminControl.invoke(server, 'sync')
D. AdminTask.backupJobManager('server')
正解：C

質問 6：
A system administrator has to design a new production environment to host a web application. The workload of this web application is expected to increase during special marketing campaigns.
Which one of the following topologies should the administrator configure to address the requirements for this new environment?
A. A flexible management environment supported by one admin agent running in each node of the cell.
B. A dynamic cluster with autonomic managers, application placement controller and intelligent routers.
C. A Liberty collective environment with autonomic managers and on demand router
(ODR).
D. A heterogeneous cell with enough server to support the peak load spread across multiple nodes on the same machine.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 7：
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. Configure High Performance Extensible Logging.
B. Enable administrative security.
C. Configure primary and backup load balancers for the HTTP servers.
D. Configure a DMZ secure proxy.
正解：C

質問 8：
A system administrator has been asked to uninstall an application from a cluster running in a WebSphere Application Server Network Deployment cell. This application was installed from the Integrated Solutions Console (ISC). The monitored directory for the cluster is
< cluster1_dir>.
What step(s) can the administrator perform to uninstall the application?
A. Create a properties file to describe the deletion of the application file.Copy the properties file to <cluster1_dir>.
B. Stop the running cluster.Copy the application file to <cluster1_dir>.Delete the application file from <cluster1_dir>.
C. Delete the application file from <cluster1_dir>.
D. Stop the running cluster.Delete the application file from <cluster1_dir>.
正解：A
解説: (Topexam メンバーにのみ表示されます)