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

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

3. CORRECT TEXT
Business users would like the output of a simulation run to be displayed as a pie chart. What should the application developer do to implement this requirement?

A) Implement the interface IlrScenarioSuiteResourcesRenderer and repackage the Decision Center EAR file to include this new class.
B) Create a custom JSP page that includes pie chart widget and repackage the Decision Center EAR file to include this JSP Page.
C) Implement the interface IlrKPIResultAggregator and repackage the Decision Center EAR file to include the new class.
D) Implement the interface IlrScenarioSuiteKPIRenderer and repackage the Decision Center EAR file to include this new class.

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

5. Within a pricing application, there are three valid regions: A, B, and C.
The pricing rules currently include this decision table. The current version of this table has a gap in the rules and does not assign a discount for Gold customers in region C.
To prevent this rule from getting deployed in the future, gaps for this decision table should be treated as an error.

What should the application developer do in Rule Designer to treat gaps as an error condition within this decision table?

A) From the decision tables properties, turn on gap checking for all condition columns and enforce locking for this table.
B) From the column condition builder, turn on check interval for each condition column.
C) From the decision tables properties, turn on gap checking for all condition columns and set the reporting of gaps to an error level.
D) From the general tab, update the preconditions section with gapChecking=true;

Solutions:

Question # 1 Answer: A

Question # 2 Answer: D

Question # 3 Answer: D

Question # 4 Answer: D

Question # 5 Answer: C