IBM IBM Certified System Administrator C2040-923 Questions & Answers

• Question 61:

  Dan is going to set up an IBM WebSphere Portal server only for developing self- containedportlets and portlet applications. Which of the following options is the best choice for this scenario?

  A. Perform a full installation because self-contained portlets and portlet applications make a full installation necessary.

  B. Perform a base installation because self-contained portlets and portlet applications make a full installation unnecessary.

  C. Perform a full installation and then run the ConfigEngine development-mode task.

  D. Perform a full installation and then disable all the business portletsthat are not needed during development.

  Correct Answer: B

• Question 62:

  Laurel should use the XML configuration interface for which one of the following tasks?

  A. Creating a portal configurationfile with a create file command

  B. Cloning of a portal

  C. Deploying her own custom developed artifacts

  D. Process portal actions or tasks

  Correct Answer: B

• Question 63:

  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 initialareas 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, nodeagent heap utilization

  D. JVM debug options, LDAP server processor utilization, credential vault slots

  Correct Answer: A

• Question 64:

  What logs folder should be checked to diagnose a failed IBM WebSphere Portal server installation?

  A. /wp_profile/logs/WebSphere_portal

  B. C:\Documents and Settings\All Users\Application Data\IBM\Installation Manager\logs for Windows and /var/ibm/InstallationManager/logs for all other OS's.

  C. /PortalServer/logs

  D. /wp_profile/ConfigEngine/log

  Correct Answer: B

• Question 65:

  After installing an IBM WebSphere Portal 8.0 server as a primary server, which of the following options needs to be done to add the primary portal server node to a static cluster?

  A. Run the addNode command to federate the node and set up the cluster.

  B. Run the addNode command to federate the node, and run the ConfigEngine tasks to set up the cluster.

  C. Run the ConfigEngine tasks to add the node to the cell, and run the addNode command to federate the cluster.

  D. Run the ConfigEngine tasks to add the node to the cell and to set up the cluster.

  Correct Answer: B

• Question 66:

  To prepare the configuration tasks for a WebSphere Portal server to use a remote database, which option bestdescribes the following properties files that need to be modified?

  A. wkplc_comp.properties

  B. wkplc_comp.properties and wkplc_dbtype.properties

  C. wkplc_dbtype.properties, wkplc_dbdomain.properties and wkplc.properties

  D. wkplc_comp.properties, wkplc_dbtype.properties, and db.config.properties

  Correct Answer: C

• Question 67:

  Which of the following is not a valid reason for deploying a separate Personalization Server?

  A. To reduce the load on the IBM WebSphere Portal Servers.

  B. To use Personalization in Web Services that will provide personalized XML content stream for use by portlets.

  C. For generation of a personalized RSS feed for use by portlets or other software components.

  D. To provide dedicated resources for rendering a portlet that may have complex security and personalization rules.

  Correct Answer: D

• Question 68:

  Peter wants to change the cache expiration time for the IBM WebSpherePortal internal cache for unauthenticated WebSphere Portal pages. What does he need to do?

  A. Change the value of the public.expires property in the /config/services/NavigatorService.properties file.

  B. Change the value of the public.expires property in the WP NavigatorService resource environment provider using the deployment manager administrative console.

  C. Change the value of the public.expires property in the config/services/CacheManagerService.properties file.

  D. Change the value of the public.expires property in the WP CacheManagerService resource environment provider using the deployment manager administrative console

  Correct Answer: B

• Question 69:

  Bill wants to set up a portal farm with four server instances. Which of the following statements regarding portal farms is true?

  A. Using a shared installation, all four server instances that become a part of the portal farm can be installed on different operating systems.

  B. Session persistence is enabled by default on all four server instances..

  C. All the server instances need to be configured such that they have an identical security configuration and user repository, such as LDAP.

  D. Portal and content caches across all four server instances are replicated seamlessly.

  Correct Answer: C

• Question 70:

  Which one of the following options are the correct steps to set up an empty portal server for IBM WebSphere Portal 8.0?

  A. Install the WebSphere Portal server with emptyPortal="True".

  B. Install the WebSphere Portal server, run ConfigEngine action-empty-portal task.

  C. Install the WebSphere Portal server, run ConfigEngine empty-portal task.

  D. Install the WebSphere Portal server, use the IBM WebSphere Integrated Solutions console to remove all built-in portlets.

  Correct Answer: C