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IBM Assessment: IBM WebSphere Operational Decision Management V8.0, Application Development Sample Questions:

1. An application developer is using Decision Validation Services (DVS) to test business rules. The application developer notices that the required column headings in the generated Excel scenario file template do not contain meaningful text. What should an application developer do to make the column headings meaningful before generating a new scenario file template ?

A) Specify meaningful names for column headings during scenario file template generation.
B) Specify meaningful names on the Business Object Model (BOM) members corresponding to the required columns.
C) Manually change the column headings in the scenario file template.
D) Modify the names of the constructor parameters to give them meaningful names.

2. An application developer is preparing to deploy the ruleset that uses a Java Execution Object Model (XOM) to a Java EE environment for remote access, using stateless rule sessions. What should the application developer do to ensure optimal execution performance?

A) In the ra.xml file, set the transaction-support property to LocalTransaction.
B) Disable Java 2 Security.
C) Change the Execution Unit (XU) traceLevel property from WARNING to FINE on the application server.
D) Set the ruleset property ruleset.sequential.trace.enabled to true.

3. A ruleset is deployed to Rule Execution Server and the rule administrators requested that Decision Warehouse be used to store trace information about ruleset executions. What should the application developer do to activate tracing on the already deployed ruleset?

A) Navigate to the ruleset within Rule Execution Server console and add the ruleset.trace.enabled property.
B) Navigate to the ruleset within Rule Execution Server console and click the Show Monitoring Options to enable tracing.
C) Tracing cannot be enabled without deploying the ruleset again with the monitoring.enabled ruleset property set to true.
D) Use the res-deploy Ant task with the correct parameters to enable tracing on the deployed ruleset.

4. CORRECT TEXT
A company wants to run a simulation against millions of database records to evaluate the
business impact. The Rule Execution Server and Scenario Service Provider (SSP) used to run
simulation are deployed on computer with multiple processors. What should the application
developer do to reduce time required to run the simulation?

A) Deploy the SSP onto a application server cluster.
B) Implement a IlrParallelScenarioProvider
C) Implement IlrScenarioProvider and use multiple threads to run rule session.
D) Divide the database records into subsets and run the simulation against the subset data.

5. An application developer is in charge of synchronizing changes in a rule project between Decision Center and the Source Code Control (SCC) tool used for development. Which rule project artifacts should the application developer exclude from SCC?

A) resources folder and .syncEntries file
B) output folder and .syncEntries file
C) resources and templates folders
D) output, templates and queries folders

Solutions: