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IBM C9550-400 Exam Syllabus Topics:

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

1. 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) Set pool size of the Execution Unit (XU) connection factory in the application server to 20.
B) Configure the IlrSessionRequest class to set connection pool size to 20.
C) Set the ruleset property pool.maxSize to 20.
D) Edit the resource adapter descriptor file ra.xml to set the pool.maxSize property to 20.

2. During development, a ruleset that determines the eligibility of an applicant is in the Risk Department's Decision Center repository. The architecture team decides to use the ruleset as a web service generated from a Rule Designer project wizard for other departments in the company to invoke. Which execution approach should the application developer use?

A) Hosted Transparent Decision Service with the InterceptorEnabled parameter set to false
B) Remote EJB Rule Session
C) Hosted Transparent Decision Service (HTDS)
D) Monitored Transparent Decision Service (MTDS)

3. 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) Initialize LineItem instances with a default non-null coupon code.
C) Fix the implementation of the LineItem.toString() method to handle null cases.
D) Fix the ruleset invocation code to pass non-null Order and LineItem instances.

4. CORRECT TEXT
Business users would like the output of a simulation run to be displayed as a pie chart. What should the application developer do to implement this requirement?

A) Implement the interface IlrScenarioSuiteResourcesRenderer and repackage the Decision Center EAR file to include this new class.
B) Create a custom JSP page that includes pie chart widget and repackage the Decision Center EAR file to include this JSP Page.
C) Implement the interface IlrScenarioSuiteKPIRenderer and repackage the Decision Center EAR file to include this new class.
D) Implement the interface IlrKPIResultAggregator and repackage the Decision Center EAR file to include the new class.

5. An application developer needs to create a read-only attribute age in the Business Object Model (BOM) member Customer . The BOM uses a Java Execution Object Model (XOM). What should the application developer add to the XOM member that maps to the BOM member Customer?

A) An attribute private int age;
B) A method protected int getAge();
C) A method public int getAge();
D) A method private int getAge();

Solutions: