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

1. An application developer is required to implement the following business policy represented by this pseudo code which has a set of non-symmetrical rules.

IBM 000-400 Exam
What rule artifact(s) should the application developer author?

A) A decision table without preconditions, four condition columns, and multiple action columns.
B) A decision tree with multiple branches.
C) A decision table with a precondition, three condition columns, and multiple action columns.
D) Two business action language rules using the else statement in both.

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

3. The rule 'NewYearDiscount' was introduced to apply a 30% discount based on quantity purchased and coupon code for the store items with id 1000, 1001 and 1002. The IRL for the rule is as follows:

What should the application developer do?

A) Initialize LineItem instances with a default quantity and ID.
B) Initialize LineItem instances with a default non-null coupon code.
C) Fix the implementation of the LineItem.toString() method to handle null cases.
D) Fix the ruleset invocation code to pass non-null Order and LineItem instances.

4. A bank is developing a loan application system with business rules. An application developer adds a ruleset parameter loanReport of type LoanReport which contains the ?valid? attribute. The application developer needs to initialize the ruleset parameter ?loanReport? and set default value of the valid attribute to ?true? with ILOG Rule Language (IRL) code. How should the application developer do this?

A) In the transition that links Start node to the first rule task, enter the IRL code to set the default value.
B) Add an Action task node in the ruleflow, and enter the IRL code to set the default value.
C) Set the default value of the loanReport parameter to: new LoanReport(valid=true)
D) Add a rule task node in the ruleflow and in its Initial Action section enter Business Action Language (BAL) and edit the IRL translation.

5. There is a RuleApp project called MyRuleApp present in an application developer's Rule Designer workspace. In addition, a ruleset interceptor com.example.MyRulesetInterceptor was implemented for the RuleApp and packaged in the relevant client EAR files. What does the application developer need to do to register the interceptor with Rule Execution Server?

A) Call the method setInterceptorEnabled() on the session request or session factory instances.
B) Set the ruleapp.interceptor.classname property on the RuleApp to com.example.MyRulesetInterceptor.
C) Call the method beforeExecute() during the client code before the ruleset is executed.
D) Package the ruleset interceptor com.example.MyRulesetInterceptor inside the RuleApp.

Solutions: