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IBM C9550-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Decision Center Development and Management | - Decision Center repository management - Rule synchronization and deployment - User roles and permissions |
| Architecture and Design | - WebSphere Operational Decision Management architecture - Application design and integration concepts - Decision Server and Decision Center components |
| Rule Development | - Rule Designer projects and artifacts - Rule authoring and validation - Business rules and rule flows |
| Application Integration | - Web services and execution interfaces - Integrating ODM rules with applications - Application development best practices |
| Rule Execution and Deployment | - Rule execution testing and monitoring - Execution models and deployment options - Decision services |
IBM WebSphere Operational Decision Management V8.0 Application Development Sample Questions:
The application developer needs to automate the rule project build process. The rule projects are stored in a Source Code Control system. What should the application developer do to automate the build process?
- A. Copy the Rule Designer API library files onto the build machine, write a Java class to call a remotely running Rule Designer to generate the ruleset using the Rule Designer API.
- B. Use the Ant zip task to zip the rule project contents into a ruleset.
- C. Install Rule Designer on the build machine and write a Java class to call the rule engine API.
- D. Install Rule Designer on the build machine and use the Rule Designer build automation tool to generate the ruleset.
Correct Answer: D 🗳️
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. Set the ruleset property ruleset.sequential.trace.enabled to true.
- C. Disable Java 2 Security.
- D. Change the Execution Unit (XU) traceLevel property from WARNING to FINE on the application server.
Correct Answer: C 🗳️
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. Create a custom JSP page that includes pie chart widget and repackage the Decision Center EAR file to include this JSP Page.
- B. Implement the interface IlrScenarioSuiteKPIRenderer and repackage the Decision Center EAR file to include this new class.
- C. Implement the interface IlrScenarioSuiteResourcesRenderer and repackage the Decision Center EAR file to include this new class.
- D. Implement the interface IlrKPIResultAggregator and repackage the Decision Center EAR file to include the new class.
Correct Answer: B 🗳️
An application developer is creating the enumeration LoanType in the Business Object Model (BOM). After creating a new class LoanType in the BOM using the BOM Editor, the application developer notices the following error: [B2X] Cannot find execution class ?LoanType? for translating business class ?LoanType? What should the application developer do to remove this error?
- A. Specify java.lang.String as a super class.
- B. Specify java.lang.String as the execution class.
- C. Import the java.lang.String class.
- D. Specify LoanType as the execution class.
Correct Answer: B 🗳️
A ruleset contains one rule task that uses RetePlus execution mode, and one rule task that uses FastPath. For troubleshooting purposes, the application developer implements logging of the names of all the rules fired for every ruleset execution, using the API IlrSessionRequest.setTraceEnabled(true) and IlrSessionResponse.getRulesetExecutionTrace(). What property should the application developer also configure on the ruleset?
- A. ruleset.bom.enabled = true
- B. ruleset.trace.enabled = true
- C. ruleset.sequential.trace.enabled = true
- D. ruleset.optimization.enabled = false
Correct Answer: C 🗳️
