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IBM A2180-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Rule Authoring and Development | - Rule Designer project structure and configuration - Decision tables and decision trees - Business Action Language (BAL) rules development |
| Topic 2: Operational Decision Management Fundamentals | - Business rules concepts and rule lifecycle - Decision services architecture and components |
| Topic 3: Testing, Debugging, and Performance | - Rule testing and validation tools - Performance tuning considerations - Debugging decision services |
| Topic 4: Integration and Services | - Java application integration with ODM - Web services integration with decision services |
| Topic 5: Decision Server and Deployment | - Deployment process and rule sets management - Rule execution and Decision Server runtime |
IBM Assessment: IBM WebSphere Operational Decision Management V8.0, Application Development Sample Questions:
A custom hierarchy property location is defined for each rule to specify geographical location to which the rule applies. The following figure shows the value of the location property for various rules.
An application developer wants to select all rules that apply to Los Angeles. For example, Rule 1, Rule 2 and Rule 3. Which runtime rule selection Business Action Language (BAL) construct should the application developer use?
- A. the location of the rule is under 'Los Angeles'
- B. the location of the rule is over 'Los Angeles'
- C. the location of the rule is 'Los Angeles'
- D. the location of the rule is greater than or equal to 'Los Angeles'
Correct Answer: B 🗳️
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. Set the ruleset property ruleset.maxIdleTime to 0 to ensure the ruleset is not removed from cache.
- B. In the ra.xml file, set the asynchronousRulesetParsing property to false to handle concurrent requests.
- 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: A 🗳️
An application developer is validating a rule project in Rule Designer and needs to create a new DVS Excel File Run Configuration. Instead of testing all of the rules, the new run configuration must also specify a subset of the rules to test. Which setting in the run configuration must the application developer apply?
- A. On the Excel File tab, click Browse next to Rule Project and specify the rules to test.
- B. On the Rules tab, specify the rules to test.
- C. On the Extraction tab, select to use an extractor which specifies the rules to test.
- D. On the Excel File tab, specify the rules to test.
Correct Answer: C 🗳️
The Business Object Model (BOM) includes a Customer class with an Age attribute and a Score attribute both of type int. There are three rules and one query:
When the application developer runs Query 1, which rules will be returned?
- A. Rule 2 only
- B. Rule 1 and Rule 2
- C. Rule 2 and Rule 3
- D. Rule 1 only
- E. Rule 3 only
Correct Answer: C 🗳️
An application developer needs to implement the following business policy. All customers get a minimum discount of 5%. Customers that are 60 years old or older with an income over 100,000 get a 25% discount. All other customers 60 years old or older get a 10% discount.
The application developer already authored the following rule.
Which additional rule should the application developer author?
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Correct Answer: A 🗳️
