IBM WebSphere Application Server Network Deployment V9.0 Core Administration (C9510-418) Free Practice Test

Question 1

How can an administrator reduce overhead when utilizing monitored directories?

A. Decrease the size of the monitored directory so that larger files will not be able to be stored in it.

B. Increase the polling interval so that the process runs less often.

C. Configure the monitored directory settings to not automatically synchronize the application once it is installed.

D. Decrease the amount of time that the monitored directory is accessible by users.

Correct Answer: B

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Question 2

What data source property can an administrator configure to minimize the chances of encountering StaleConnectionExceptions?

A. Minimum connections = 0

B. Reap Timeout < Unused Timeout

C. Unused Timeout > Half firewall timeout

D. Purge Policy = FailingConnectionOnly

Correct Answer: A

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Question 3

Which of the following is true about executing the Installation Verification Tool?

A. The Installation Verification Tool starts the administrative console.

B. The Installation Verification Tool starts the application server.

C. The Installation Verification Tool restarts the application server.

D. The Installation Verification Tool creates profile1.

Correct Answer: D

Question 4

An administrator created a large cell which consists of 20 clusters with 10 cluster members in each cluster spanned across multiple nodes. During high business load on the cell, the administrator observed performance degradation.
What action(s) can an administrator take to resolve performance degradation?

A. Add more nodes on the existing computers in the cell.

B. Split the large cell into two smaller calls and bridge them.

C. Select multiple core group coordinators, and set core group wire transfer protocol to the latest available.

D. Split the default core group into multiple core groups, and follow core group splitting and bridging rules as necessary.

Correct Answer: A

Question 5

What does the following JVM argument do?
-Xverbosegclog:${SERVER_LOG_ROOT}/verbose.m%d.7/18/16M%S.%pid.txt,20,10000

A. It sets the default value for enabling and configuring verbosegc logging.

B. It configured verbosegc logging once it has already been enabled.

C. It changes the default values for verbosegc logging.

D. It changes the default location of the verbosegc logging.

Correct Answer: D

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Question 6

To ensure that all web traffic is secure from the client to the application server, which two layers have to be configured for SSL? (Choose two.)

A. Node agent to deployment manager

B. Application server to node agent

C. Web server to node agent

D. Client to Web server

E. Web server to application server

Correct Answer: D,E

Question 7

A system administrator has downloaded IBM WebSphere Application Server binaries and created a local IBM Installation Manager repository.
What can the system administrator do to ensure only this local Installation Manager repository is used during installation of the product?

A. Make sure the metadata for the repository includes the value "local".

B. Create a preference for the public repository.

C. Clear the Search service repositories during installation and update option.

D. Use the Packaging Utility to create the repository.

Correct Answer: D

Question 8

What information must the system administrator have to successfully tune a connection pool?

A. The MaxConnections and WaitingCount values.

B. The number of concurrent requests waiting for a connection.

C. How long the database takes to respond to SELECT operations only.

D. The requests per second that occur during a peak.

Correct Answer: C

Question 9

Which of the following describes how communication occurs when a Web Services client sends a request to an application server?

A. Through RMI over IIOP communication directly to the messaging engine within the application server

B. Through SOAP over HTTP and passing through the web services engine

C. Through SOAP over JMS communications directly to the messaging engine within the application server

D. Through SOAP over JMS and passing through the embedded HTTP server

Correct Answer: C

Question 10

An administrator attempts an IBM Web Sphere Application Server package installation, but it fails.
What must the administrator do before making another attempt?

A. Delete everything in the product directory before uninstalling the package using Installation Manager

B. Uninstall IBM installation Manager and reinstall it.

C. Use Installation Manager to uninstall everything under the package, and ignore any errors.

D. Restore a backup copy of the previous version of the product before using Installation Manager again.

Correct Answer: A

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IBM WebSphere Application Server Network Deployment V9.0 Core Administration (C9510-418) Free Practice Test