IBM IBM Certified Application Developer C2180-400

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IBM WebSphere Operational Decision Management V8.0 Application Development Sample Questions:

1. An application developer just activated Decision Warehouse for a ruleset deployed to Rule Execution Server. The ruleset has a Business Object Model (BOM) class com.test.Customer with two large properties: Customer.largeString1 and Customer.largeString2. Activating Decision Warehouse resulted in a decrease in ruleset execution performance. How can the application developer reduce the BOM serialization performance impact and retain the ability to search input and output parameters on the Decision Warehouse tab of the Rule Execution Server Console?

A) Set the monitoring.inout.filters property to INFO_WORKING_MEMORY=true,WORKING_MEMORY_FILTER=com.test.Customer.
B) Set the monitoring.filters property to Customer.largeString1,Customer.largeString2.
C) Set the ruleset.bom.enabled property to false and in Customer.toString() return a value containing Customer.largeString1 and Customer.largeString2
D) Set the monitoring.inout.filters property to Customer.largeString1,Customer.largeString2.

2. 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 and Rule 3
B) Rule 2 only
C) Rule 1 and Rule 2
D) Rule 1 only
E) Rule 3 only

3. Decision Center contains the following:
-Two rule projects: CorporateRiskAssessment and NewYorkRiskAssessment.
-One RuleApp RiskAssessmentRuleApp with a single ruleset CorporateRiskAssessmentRuleset.
An application developer needs to deploy the NewYorkRiskAssessment rule project to Rule
Execution Server as a separate ruleset. Updates to NewYorkRiskAssessment need to be
deployed in a single action with updates to CorporateRiskAssessment. How should the application
developer setup the RuleApp structure in Decision Center to accomplish these requirements?

A) Under Configure > Manage RuleApps, select RiskAssessmentRuleApp and click Edit to add the NewYorkRiskAssessmentRuleset ruleset.
B) Under Configure > Manage RuleApps, click New to create a new NewYorkRiskAssessmentRuleset ruleset.
C) Under Configure > Manage RuleApps, click Deploy to add the NewYorkRiskAssessmentRuleset ruleset.
D) Select the NewYorkRiskAssessment rule project on the Home tab, and under Project > Manage Subbranches and Baselines > Baselines, click New to add the NewYorkRiskAssessmentRuleset ruleset.

4. A company is developing their insurance claim validation system with business rules. It is required that the latest activated version of the ruleset should be executed when a new ruleset is deployed regardless of the versioning policy. The ruleset will be executed in Java SE. What should an application developer do to satisfy the requirements when implementing rule execution code?

A) Set the ruleset property ilog.rules.engine.useJIT to true.
B) Configure the IlrSessionRequest class to set the ruleset path to /RuleAppname/rulesetname.
C) Edit the resource adapter descriptor ra.xml to set the asynchronousRulesetParsing property to true.
D) Set a unique execution ID with IlrSessionRequest.setExecutionID()

5. Business users want to be notified when a RuleApp has been updated or deleted. What should the application developer do to support this requirement?

A) Create a Rule Execution Server MBeans listener.
B) Execute the res-jar Ant task to set up email notifications.
C) Register the business user's email in RuleApp view page in Rule Execution Server Console.
D) Register the business user in the Decision Center Console.

Solutions:

Question # 1 Answer: D

Question # 2 Answer: A

Question # 3 Answer: A

Question # 4 Answer: B

Question # 5 Answer: A