IBM C2040-927 Actual Tests : Developing Portlets and Web Applications with IBM Web Experience Factory 8.0

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IBM C2040-927 Exam Syllabus Topics:

IBM Developing Portlets and Web Applications with IBM Web Experience Factory 8.0 Sample Questions:

1. Tim has a web application that accesses a database through a provider model containing SQL Call builders. He thinks there might be a performance problem with one or more of the database calls. How can he get IBM Web Experience Factory to log detailed performance information about all aspects of the database access?

A) No changes are required. Web Experience Factory automatically logs performance statistics for all executed actions, such as database access calls.
B) He must enable the Log Server Stats input in each SQL Call builder.
C) He must enable DEBUG-level database performance tracing in the Log4J properties file and redeploy the WAR file.
D) He needs to use a SQL Override builder. This builder provides several fields that enable detailed logging of performance information for database access.

2. To help diagnose an issue in his model, Sam wants to know more about what is happening during an SQL call. How can he get logging information about what is going on during the SQL call?

A) The only information available is the SQL call results or exception information in the WEBINF/logs/event.log file if an error occurs.
B) The information is best obtained from the application server log by the JDBC driver in use.
C) Sam should enable logging for SQL statements, SQL warnings, and server statistic information in the SQL Call builder itself.
D) Sam should use a Java debugger to get information from a failing SQL call invocation.

3. Heinrich has 35 builder calls in a model. If he wants to see the XML relevant to one specific builder call in the model, how should he find it?

A) Open the Builder Call Editor model view, and click Generate XML at the bottom.
B) Open the Model XML model view, then click the builder call in the builder call list.
C) Right-click the builder call and select View XML.
D) Open the Model XML model view, then search for the builder call by its ID name.

4. Which of the following statements is true with respect to IBM Web Experience Factory and security?

A) Web Experience Factory automates security for and provides authorization rules forcing authentication for access to widgets.
B) Web Experience Factory deployment of portlet WAR files require J2EE web.XML-based security constraints to protect against running models directly using the /webengine servlet.
C) Web Experience Factory uses IBM WebSphere Portal authentication of users and authorization of which users can access which portlets.
D) A development WAR file created from Web Experience Factory Designer and deployed to WebSphere Portal provides the same level of security as a production deployment portlet WAR file created by explicitly creating a portlet WAR file in IBM Web Experience Factory Designer, or by command-line portlet WAR file creation.

5. John is trying to wire two IBM Web Experience Factory portlets that reside on different IBM WebSphere Portal pages. What option will give him the best approach?

A) Use the Cooperative Portlet Source and Cooperative Portlet Target builders with WebSphere Portal's wiring tool.
B) Wire the two portlets together using the shared variable builder so they can share data via session.
C) Wiring of two Web Experience Factory portlets on two different pages is technically not feasible.
D) Use the Web Experience Factory Event Declaration and Event Handler builder with page wiring option available within the builder.

Solutions: