- Exam Code: 000-400
- 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 28, 2026
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IBM 000-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Business Object Model and Rule Modeling | - Rule validation and testing techniques - Vocabulary creation and rule modeling - BOM and XOM mapping concepts |
| Topic 2: IBM Operational Decision Management Overview | - Decision services and rule execution lifecycle - ODM architecture and components - Business rule management concepts |
| Topic 3: Deployment, Integration, and Troubleshooting | - Deploying ODM applications - Integration with Java and enterprise systems - Monitoring and troubleshooting rule execution |
| Topic 4: Decision Center and Governance | - Rule lifecycle management - Versioning and deployment of rules - Collaboration and business user authoring |
| Topic 5: Rule Development and Authoring | - Rule project structure and Rule Designer usage - Decision tables and decision trees - Business Action Language (BAL) rules |
IBM WebSphere Operational Decision Management V8.0 Application Development Sample Questions:
The business users require the ability to maintain Business Object Model (BOM) domains using the Decision Center. To address this requirement, the application developer should create:
- A. domains from Excel files.
- B. domains of bounded type.
- C. domains of collection type.
- D. domains of static references.
Correct Answer: A 🗳️
The following user groups are in the Decision Center: ?Authors: can create rules and set the status to defined after authoring is complete ?Testers: can only view rules in defined status and change status to validated after testing is complete ?Deployers: can only view rules in validated status and change status to deployed ?Administrators: have all permissions What mechanism can the application developer use to implement the above governance policy?
- A. Set up the user group permissions in Decision Center.
- B. Set up the user group permissions and implement a session controller in Decision Center.
- C. Implement a rule session interceptor in Decision Center.
- D. Use the built-in Decision Center permission management.
Correct Answer: B 🗳️
Due to recent government legislation regarding mortgages, a financial institution needs to improve its governance processes by ensuring that all deployed changes to loan processing rules are traceable for auditing purposes. What should the application developer do to set up the Decision Center environment?
- A. Work with the rule authors to define loan processing rule templates.
- B. Turn on the default Decision Center tracing.
- C. Create deployment baselines for each RuleApp deployment.
- D. Work with the business analysts to design custom queries that return all deployed loan processing rules.
Correct Answer: C 🗳️
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. Configure the IlrSessionRequest class to set connection pool size to 20.
- B. Set the ruleset property pool.maxSize to 20.
- C. Edit the resource adapter descriptor file ra.xml to set the pool.maxSize property to 20.
- D. Set pool size of the Execution Unit (XU) connection factory in the application server to 20.
Correct Answer: C 🗳️
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. Disable Java 2 Security.
- B. In the ra.xml file, set the transaction-support property to LocalTransaction.
- C. Set the ruleset property ruleset.sequential.trace.enabled to true.
- D. Change the Execution Unit (XU) traceLevel property from WARNING to FINE on the application server.
Correct Answer: A 🗳️
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