Practice C9510-401 Exam Online

Question 1

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.

Answer: B

Question 2

A system administrator needs to trigger a javacore only when a

java,net.SocketTimeoutException is encountered in real time.

What does the administrator have to configure to trigger the javacore dump?

A :

Configure the JAVA_DUMP_OPTS environment variable to capture javacore for

ANYSIGNAL and all exceptions.

B :

Configure an –Xdump:java Generic JVM argument on WebSphere Application Server

with the filter for java.net.SocketTimeoutException.

C :

Code wsadmin script to capture javacore and then execute it after the

java.net.SocketTimeoutException has been encountered.

D :

Use the log filter in HPEL to monitor for java.net.SocketTimeoutException and then

gather a javacore dump from the Integrated Solutions Console (ISC).

Answer: B

Question 3

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: A

Question 4

A WebSphere system administrator needs to install the Installation Manager (IM) on an

unmanaged node on a host named <machine2>. The deployment manager is running on a

host named <machine1>.

What step must the administrator take before submitting a job from the Integrated Solutions

Console (ISC) to install the IM on <machine2>?

A : Install a node agent on <machine2>.

B : Install the job manager on <machine1>.

C : Start the job manager on <machine1>.

D : Register <machine2> as a target for job manager.

Answer: D

Question 5

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

Name:	IBM WebSphere Application Server Network Deployment V8.5.5 and Liberty Profile System Administration
Exam Code:	C9510-401
Certification:	IBM Certified System Administrator
Vendor:	IBM
Total Questions:	75
Last Updated:	Apr 25, 2024

IBM C9510-401