Exam Name: IBM WebSphere Operational Decision Management V8.0 Application Development
Certification Provider: IBM
Corresponding Certification: IBM Certified Application Developer
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Updated: Oct 02, 2026
No. of Questions: 52 Questions & Answers with Testing Engine
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IBM 000-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Rule Development | - Business rules and rule flows - Rule Designer projects and artifacts - Rule authoring and validation |
| Rule Execution and Deployment | - Rule execution testing and monitoring - Decision services - Execution models and deployment options |
| Decision Center Development and Management | - User roles and permissions - Rule synchronization and deployment - Decision Center repository management |
| Architecture and Design | - WebSphere Operational Decision Management architecture - Decision Server and Decision Center components - Application design and integration concepts |
| Application Integration | - Web services and execution interfaces - Integrating ODM rules with applications - Application development best practices |
IBM WebSphere Operational Decision Management V8.0 Application Development Sample Questions:
A company is running 20,000 rules in one ruleset and experiences latency during some ruleset executions. No hot deployments are used. After reviewing the execution traces, the application developer recognizes that the performance is affected by reparsing of the same ruleset after overnight inactivity. What should the application developer do to minimize the impact of ruleset parsing and speed up performance?
- A. In the ra.xml file, set the asynchronousRulesetParsing property to false to handle concurrent requests.
- B. Set the ruleset property ruleset.maxIdleTime to 0 to ensure the ruleset is not removed from cache.
- C. In the ra.xml file, set the pool.maxSize parameter to make sure that the number of active rulesets is greater than the size of the XU connection pool.
- D. Make sure the cache is empty before the first ruleset is parsed.
Correct Answer: B 🗳️
An application developer needs to ensure that a set of rules covers all possible cases leaving no gaps. Which artifact should the application developer use to perform this task?
- A. Consistency analysis report
- B. Completeness analysis report
- C. Rule project statistics report
- D. Ruleset execution trace
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 the execution class.
- B. Import the java.lang.String class.
- C. Specify java.lang.String as a super class.
- D. Specify LoanType as the execution class.
Correct Answer: A 🗳️
A business analyst requests that Decision Center users who belong to the: ?Manager group can create, update, view, and delete rule artifacts, but cannot update the status of rule artifacts. ?Validator group can view rule artifacts or change their status, but cannot create, update and delete them. How should the application developer set up the Decision Center permissions table to meet these requirements?
- A. Option A
- B. Option D
- C. Option C
- D. Option B
Correct Answer: A 🗳️
A company wants to execute business rules in a standalone Java application using Rule Execution Server with no application server on a consultant's laptop. The laptop does not have a connection to corporate network during most of the working hours. What rule session type should the application developer use to invoke the rules?
- A. Java SE
- B. MDB
- C. POJO
- D. EJB
Correct Answer: A 🗳️
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