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IBM WebSphere Portal 8.0 Deployment and Administration Sample Questions:

1. Steve is doing performance tuning on his portal and discovered that while the portal renders quickly for a single user, performance degrades dramatically with more than 100 concurrent users. What are some of the initial areas that Steve should investigate to determine the cause of the performance problem?

A) Cache instances, thread pools, JVM heap utilization
B) Web browser settings, network performance, JVM heap utilization
C) JDBC statement cache, SIBus members, node agent heap utilization
D) JVM debug options, LDAP server processor utilization, credential vault slots

2. Don is designing a highly-available, secure, high-traffic, public website for his company. If he wants to use IBM WebSphere Portal, what components should he consider?

A) An authentication and authorization solution, a business process engine, and a WebSphere Portal server cluster.
B) Dynamic cache and a stand-alone, WebSphere Portal server with disaster recovery.
C) An authentication and authorization solution, a load-balancing solution, a WebSphere Portal server cluster with HTTP servers handling static content, clustered LDAP servers and database servers.
D) A WebSphere Portal server cluster, step-up authentication, and network-attached, storage devices.

3. What is the proper method for restoring the security configuration to use the federated file repository?

A) Manually update the security.xml to point to the federated file repository.
B) Populate the restore.file.* properties in wkplc.properties and run a ConfigEngine task to restore the default file repository.
C) Select the "Restore file repository" option via the Configuration wizard.
D) Run subsequent ConfigEngine tasks to disable security and then re-enable security with the file repository.

4. Choose the two items that correctly describe Cooperative Portlets.

A) JSR 286 portlets require an additional WSDL deployment descriptor which defines portlet actions.
B) Cooperative portlets communicate by using properties that are produced and consumed by portlet actions.
C) An administrator can use cooperative portlet support with either IBM, JSR 168, or JSR 286 portlets.
D) Cooperative portlets represent an IBM-specific API for publish/subscribe communication between portlets.

5. For security reasons only ______________mode allows crawling and searching of secured pages of one portal site from another portal site.

A) pre-post-filtering
B) secure-filtering
C) post-filtering
D) pre-filtering

Solutions: