Testking offers free demo for C9510-401 exam. "IBM WebSphere Application Server Network Deployment V8.5.5 and Liberty Profile, System Administration", also known as C9510-401 exam, is a IBM Certification. This set of posts, Passing the IBM C9510-401 exam, will help you answer those questions. The C9510-401 Questions & Answers covers all the knowledge points of the real exam. 100% real IBM C9510-401 exams and revised by experts!


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Q1. 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


Q2. A system administrator ran the backup Config command to backup the configuration using the -nostop option. The administrator changed the properties for the service integration environment by modifying the sib.properties file. During testing the administrator noticed Service Integration Bus related errors and wanted to restore the service integration environment. The administrator used the restore config command, but the tuning properties for the service integration environment were not restored.

How can the administrator prevent this issue?

A. Use full repository checkpoints for both the backup and the restore.

B. Use the restore config command with -nostop for the restore.

C. Use the manage profiles command for both the backup and the restore.

D. Use the backup config command without -nostop for the backup Use the restore config command without -nostop for the restore.

Answer: B


Q3. A performance test team was testing the capacity of concurrent users of a web application deployed on a multi-processor server. While testing 250 concurrent users, the administrator discovers connections to the database are failing.

In response, a system administrator increased the connection pool to the maximum limit which the database allows and increased the prepared statement cache size. The test passed, but the application response time was slower.

How should the system administrator tune the data source properties to improve the application response time?

A. Change connection pools purge policy.

B. Decrease connection pool reaps time.

C. Decrease number of free pool partitions.

D. Decrease the prepared statement cache size.

Answer: A

Explanation: Reference: https://www-01.ibm.com/support/knowledgecenter/SSAW57_8.5.5/com.ibm.websphere.base.doc/ae/tdat_chgconwsadmin.html


Q4. A system administrator needs to deploy a new enterprise application which requires that application security be enabled, but, the existing applications in the cell cannot be executed with application security enabled. The cell has the global security and Java 2 security disabled.

How can the administrator handle this requirement?

A. Enable Java 2 security for the cell.

Create a security domain with application security enabled. Associate the security domain to the new application.

B. Enable Java 2 security for the cell.

Create a security domain with application security enabled.

Associate the security domain to a new cluster to be used to deploy the new application,

C. Enable administrative security for the cell.

Create a security domain with application security enabled.

Associate the security domain at the application level for the new application.

D. Enable administrative security for the cell.

Create a security domain with application security enabled.

Associate the security domain to the new cluster where the new application is deployed.

Answer: C

Explanation: Reference: http://www-01.ibm.com/support/knowledgecenter/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/csec_sec_multiple_domains.html?cp=SSAW57_8.5.5%2F1-8-2-33-1-0 (See the Java 2 security).


Q5. The application placement controller has been configured with elasticity mode enabled. Intermittently, all instances of a dynamic cluster are removed. After further review, the system administrator noticed that it occurs during peak load on another dynamic cluster.

The administrator wants to keep at least one instance available. Which configuration is needed in the dynamic clusters?

A. Enable application lazy start with elasticity mode.

B. Set the proactiveldleStop custom property to true

C. Set the Number of instances to a value greater than zero.

D. Disable the option "If other dynamic clusters need resources, stop all instances of this cluster during periods of inactivity".

Answer: D

Explanation: Reference: http://pic.dhe.ibm.com/infocenter/wxdinfo/v6r1/index.jsp?topic=%2Fcom.ibm.websphere.ops.doc%2Finfo%2Freference%2Frodccustprop.html


Q6. 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.

Answer: C

Explanation: Reference: https://www-01.ibm.com/support/knowledgecenter/SSEQTP_8.5.5/com.ibm.websphere.base.doc/ae/welc_newinrelease.html


Q7. A system administrator in a bank was asked by business users to determine the most accessed JSP page in a web application at normal work load for marketing purpose.

Which tool should the administrator use to find the most used JSP page?

A. Performance and Diagnostic Advisor

B. IBM Support Assistant Data Collector

C. High Performance Extensible Logging Log Viewer

D. Tivoli Performance Viewer (TPV) summary reports

Answer: C


Q8. A system administrator has created a Python script called globalScript. py.

What should the administrator do to ensure globalScript. py is loaded when the wsadmin shell is used?

A. Compile globalScript.py to a Java class in the bin directory.

B. Invoke wsadmin with the argument-profileName globalScript.py.

C. Modify the configureCustomProperty script to import globalScript. py.

D. Set the script profiles in the wsadmin.properties file to load globalScript .py.

Answer: D


Q9. A web application was deployed on a WebSphere Application Server cluster. While users are using the application, one of the cluster servers fails and the users lose their working data.

What can the system administrator configure to ensure users can continue to work if one of the cluster servers fails?

A. An increased session timeout.

B. A cluster of external HTTP servers.

C. A load balancer to spread work between existing servers.

D. A WebSphere extreme Scale HTTP session management.

Answer: D

Explanation: Reference: http://websphere.sys-con.com/node/1299059


Q10. 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