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IBM 000-400 Exam Syllabus Topics:

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

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

2. A Rule Project was developed in Rule Designer and is ready to be tested. To facilitate troubleshooting of ruleset executions using sample data, the application developer needs to build a custom test harness that embeds a native rule engine and uses the IlrRuleset and IlrContext API. What type of project should the application developer create?

A) Client Project for RuleApps
B) Rule Project from Decision Center
C) RuleApp Project
D) Java Project for Rules

3. A company implemented a report data validation system with business rules. As there is a large volume of data, the design team has decided to run validations in batch and parallel mode. The ruleset will be executed in Java SE and the maximum number of threads executing rules is 20). When an application developer tests the rule execution code, the following exception comes up: ilog.rules.res.session.IlrSessionException: An error occurred while the rule session was called: ilog.rules.res.xu.cmanager.impl.IlrLocalizedResourceAllocationException: Default connection manager pool is full, error code: GBRXU0200E ilog.rules.res.xu.pool.IlrPoolException: Pool of connections is full What should the application developer do to resolve the exception?

A) Set the ruleset property pool.maxSize to 20.
B) Configure the IlrSessionRequest class to set connection pool size to 20.
C) Set pool size of the Execution Unit (XU) connection factory in the application server to 20.
D) Edit the resource adapter descriptor file ra.xml to set the pool.maxSize property to 20.

4. A ruleset for validating the content of a message including cross-field validation and business range checking is ready to be integrated into an architecture with only a JVM container. The application must have the capability of providing to and removing from working memory any number of objects without resetting the rule session. Which execution approach should the application developer choose for this application integration?

A) POJO with stateful rule session
B) Java SE with stateful rule session
C) POJO with stateless rule session
D) Java SE with stateless rule session

5. The following figure shows the organization of rule project references.
-Project B and Project C reference Project D -Project A references Project B and Project C Where should the application developer define a ruleset parameter so that the parameter is visible in all the rule projects?

IBM 000-400 Exam

A) Project D
B) Project C
C) Project B
D) Project A

Solutions: