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

2. CORRECT TEXT
A company wants to run a simulation against millions of database records to evaluate the
business impact. The Rule Execution Server and Scenario Service Provider (SSP) used to run
simulation are deployed on computer with multiple processors. What should the application
developer do to reduce time required to run the simulation?

A) Divide the database records into subsets and run the simulation against the subset data.
B) Implement IlrScenarioProvider and use multiple threads to run rule session.
C) Implement a IlrParallelScenarioProvider
D) Deploy the SSP onto a application server cluster.

3. A company wants to execute business rules in a standalone Java application using Rule Execution Server with no application server on a consultant's laptop. The laptop does not have a connection to corporate network during most of the working hours. What rule session type should the application developer use to invoke the rules?

A) EJB
B) POJO
C) MDB
D) Java SE

4. An application developer is in charge of synchronizing changes in a rule project between Decision Center and the Source Code Control (SCC) tool used for development. Which rule project artifacts should the application developer exclude from SCC?

A) resources folder and .syncEntries file
B) resources and templates folders
C) output, templates and queries folders
D) output folder and .syncEntries file

5. Within a pricing application, a function rule artifact needs to be created to do a complex calculation. In what language does the application developer author the function?

A) ILOG Rule Language (IRL)
B) Business Action Language (BAL)
C) Business Rule Language Definition Framework (BRLDF)
D) Java

Solutions: