C9510-401 Online Practice Questions and Answers

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 addNote with the option 璦sExistingNode.

C. Configure the new computer with the same hostname.Create a custom profile with the same name.Federate to the cell using the command addNote with the option 璦sExistingNode.

D. Configure the new computer with the same hostname.Create a custom profile with the same name.Federate to the cell using the command addNote with the options 璱ncludeapps.

The administrator needs to identify any security role references and security constraints in a web application.

How can the administrator identify these roles and constraints?

A. ibm-application-ext.xml file using a text editor.

B. ibmconfig folder in the application after using the EARExpander command.

C. Web deployment descriptor using IBM Assembly and Deploy Tools.

D. Security role to user/group mapping by using the Integrated Solutions Console (ISC).

A system administrator has configured a network deployment cell containing multiple nodes and global security enabled with an LDAP repository. To increase capacity, the administrator needs to add additional nodes to the cell. After adding the nodes by using both scripts and the Integrated Solutions Console (ISC), the administrator examines the System.out log for the deployment manager and notices the following message:

How can the administrator resolve this problem?

A. Disable Java 2 security.

B. Restart the deployment manager.

C. Increase the RSA token timeout value.

D. Change the number of active LTPA keys.

A system administrator has installed WebSphere Application Server Network Deployment V8.5.5 using the silent installation process and needs the verify that the installation completed successfully.

What does the administrator need to do to verify a successful installation?

A. Launch the Installation Manager GUI, verify the installation by going to File -> View Installed Packages.

B. Run the command IBMIM listInstalledPackages and check that the appropriate WebSphere Application Server package is listed.

C. Check for INSTCONFSUCCESS message at the end of the log.txt file.

D. Use the installver command to compare the checksum of the product file to the correct checksum value in the bill-of-materials file and make sure that the checksums match.

A system administrator was asked by the development team to inform them of any warning message which contains a string "Connection" on a WebSphere Application Server with High Performance Extensible Logging (HPEL) enabled.

A. Configure log detail levels to include filter on "Connection" string.

B. Use the Log Viewer in the administrative console with filter on "Connection" string.

C. Use the logviewer.sh or logviewer.bat command with appropriate options.

D. Use the Log Viewer in the administrative console with filter on "Connection" string and enable the "Refresh automatically" feature.

A system administrator decides to use the advice from the Performance and Diagnostic Advisor to identify the optimum connection pool settings for data sources. In a cell, the data source db2datasource is defined under node scope and used by two servers from that node. The administrator receives two different sets of advice for db2datasource.

How should the administrator configure the data sources before reusing the Performance and Diagnostic Advisor?

A. Create a data source of the same name under cell scope.

B. Create a data source of the same name under server scope for each server.

C. Increase the minimum connection pool size for the data source.

D. Decrease the maximum connection pool size for the data source.

A system administrator is required to monitor the application server logs for heap memory issues and determine if the heap memory usage is reaching close to 70% of the maximum heap. The application server is configured with an initial heap of 256 MB and a max heap of 1 GB.

How should the administrator determine if the application server is utilizing 70% of the max allocated heap memory?

A. Check the System logs for OutOfMemoryErrors.Trigger a heap dump from the Integrated Solutions Console (ISC).Analyze the heap dump.

B. Configure WebSphere Application Server to enable verbose garbage collection.Analyze the garbage collection cycles in the native logs.

C. Configure Initial heap to be equal to the max heap.Trigger a heap dump from the Integrated Solutions Console (ISC).Analyze the heap dump.

D. Configure WebSphere Application Server to increase max heap.Trigger a heap dump from the Integrated Solutions Console (ISC).Analyze the heap dump.

A system administrator needs to install WebSphere Application Server Network Deployment V8.5.5 multiple times and would like to automate the task of installing the product. The administrator wants to create a response file based on an initial installation and use this for future installations.

How can the administrator accomplish this task?

A. Use the IBM Packaging Utility.

B. Use the Installation Manager console mode.

C. Complete a silent installation with the -log option.

D. Start the Installation Manager GUI with the -record option.

A system administrator has added a server cluster as a member of a service integration bus (SIB). The administrator needs to configure one messaging engine for each server in this cluster and to have a failover location for each messaging engine.

What should the administrator do to achieve the required design?

A. Configure a new messaging engine in each server to support failover.

B. Configure the data store for each messaging engine for each server in the cluster.

C. Select scalability with high availability as the messaging engine policy.

D. Create a core group policy to restrict each messaging engine to a particular server.

A system administrator needs to set a new Liberty profile environment to support an application.

What should the administrator do to enable this environment for high availability and scalability of the application?

A. Define multiple server members in one collective controller.

B. Define multiple servers in a cluster in one collective controller.

C. Define multiple collective controllers within a Liberty collective.

D. Define multiple server members in multiple collective controllers.