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IBM C2180-400 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Integration and Deployment | 25% | - Rule session types: stateful vs stateless - Deploying RuleApps and rulesets to Rule Execution Server - Rule Execution Server console configuration - Java SE, Java EE, EJB, and POJO integration patterns |
| Decision Center and Governance | 15% | - User roles, permissions, and governance policies - Versioning, baselines, and change management - Managing rule projects in Decision Center - Customizing Decision Center interface |
| Architecture and Core Concepts | 20% | - WebSphere ODM V8.0 architecture overview - Decision Server and Decision Center components - Rule projects, RuleApps, and rulesets - Business Object Model (BOM) and Execution Object Model (XOM) |
| Monitoring and Optimization | 10% | - Decision Warehouse configuration and usage - Execution properties and optimization strategies - Ruleset tracing, logging, and performance tuning |
| Rule Artifact Development | 30% | - BOM management, domain definitions, and vocabulary - Testing and debugging rules in Rule Designer - Creating and editing rules, decision tables, and ruleflows - Rule properties, execution modes, and ruleflow orchestration |
IBM WebSphere Operational Decision Management V8.0 Application Development Sample Questions:
Question 1
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. Fix the implementation of the LineItem.toString() method to handle null cases.
C. Fix the ruleset invocation code to pass non-null Order and LineItem instances.
D. Initialize LineItem instances with a default non-null coupon code.
Question 2
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. Change the Execution Unit (XU) traceLevel property from WARNING to FINE on the application server.
B. Disable Java 2 Security.
C. In the ra.xml file, set the transaction-support property to LocalTransaction.
D. Set the ruleset property ruleset.sequential.trace.enabled to true.
Question 3
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 LoanType as the execution class.
C. Import the java.lang.String class.
D. Specify java.lang.String as the execution class.
Question 4
The response time of Decision Center while browsing and editing rule artifacts is slow. What should the application developer do to improve the performance?
A. Use an Embedded Derby database.
B. Tune the JVM maximum heap size.
C. Increase the Execution Unit (XU) connection pool size.
D. Augment the number of Business Object Model (BOM) entries and add more verbalizations.
Question 5
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.
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: C |
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