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IBM LOT-920 Exam -

Free LOT-920 Sample Questions:

Q: 1
In case errors occurred during the execution of ConfigEngine tasks, which of the following log files contain the trace information for diagnosing the configuration issues?
A. ConfigTrace.log
B. ConfigEngine.log
C. SystemOut.log
D. SystemErr.log
Answer: A

Q: 2
Members of a WebSphere Portal cluster exist on multiple physical systems to distribute the workload of a single logical WebSphere Portal image. What is this technology called?
A. Vertical scaling
B. Horizontal scaling
C. Multisystem design
D. HTTP server separation
Answer: B

Q: 3
WebSphere Portal is being established to work with external security managers in your environment. When externalizing access control, which of the following options are externalized and which continue to utilize ACLs?
A. Role types are externalized and ACLs are used to control roles
B. Resources are externalized and ACLs are used to control permissions
C. Roles are externalized and ACLs are used to control role membership
D. Permissions are externalized and ACLs are used to control resources
Answer: C

Q: 4
Which of the following options describes a dynamic portal cluster?
A. A portal cluster managed by WebSphere Extended Deployment
B. A portal cluster managed by WebSphere Application Server Network Deployment
C. A portal cluster with a dynamic amount of JVM heap in each cluster member
D. A portal cluster managed by WebSphere Dynamic Cluster Manager
Answer: A

Q: 5
Sunil is designing a portal cluster for production. If he is using a 32bit version of WebSphere Portal and has several multiprocessor servers with 16 GB of memory. What type of cluster configuration should he use?
A. A vertical cluster, because it ensures minimal latency between cluster members
B. A horizontal cluster, because it provides fault tolerance
C. A combination of vertical and horizontal clusters to gain the benefits of both configuration types
D. A multiproduction cluster because it meets both high availability and high performance criteria
Answer: C

Q: 6
Which of the following statements is true about client-side aggregation?
A. Client-side aggregation is generally slower than server-side aggregation because more processing happens on the client computer, which is generally less powerful than the server.
B. The portal built-in Page Builder theme allows you to configure whether that page is rendered in client-side aggregation mode or in server-side aggregation mode for each page.
C. Client-side aggregation can be enabled for all existing portlets.
D. Client-side aggregation cannot be used on Firefox browsers.
Answer: B

Q: 7
Ronnie is designing a WebSphere Portal environment for her company in which multiple organizations within the company want to provide different portal environments to distinct user groups. What feature of WebSphere Portal should she use to meet this need?
A. Virtual portals with separate user realms and administrators to minimize hardware costs and configuration efforts
B. Multiple clusters in the same cell to avoid duplicate portal installations
C. Multiple portal installations on the same hardware using server virtualization to reduce hardware costs
D. Shared portals to avoid duplicate effort between each portal
Answer: A

Q: 8
What is a portal farm?
A. A portal farm is a series of portal clusters used in high availability production environments.
B. A portal farm refers to a series of identically configured, stand-alone server instances.
C. A portal farm is an edition of WebSphere Portal customized for the agricultural industry.
D. A portal farm is a setup of servers that are tightly coupled for failover and recovery.
Answer: B

Q: 9
Which of the following options is true of VMware technology with WebSphere Portal V7?
A. VMware can be used to mass-replicate identical operating systems installed and configured with WebSphere Portal.
B. VMware can be replicated with WebSphere Portal with multiple profiles.
C. Portal cloning is not supported with VMware.
D. VMware cannot be used to mass-replicate identical images because WebSphere Portal is tied to the host name.
Answer: A

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