IBM 000-400 : IBM WebSphere Operational Decision Management V8.0 Application Development

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

1. Given the rules under Append 1, and the scenarios under Append 2, what are the correct expected results?


IBM 000-400 Exam

A) Option B
B) Option C
C) Option D
D) Option A

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 a IlrParallelScenarioProvider
C) Implement IlrScenarioProvider and use multiple threads to run rule session.
D) Deploy the SSP onto a application server cluster.

3. The design team decided to populate a Business Object Model (BOM) domain from a database and allow the rule authors to reload domain values within Decision Center when the database is updated. What should an application developer do to implement these requirements?

A) Add a datasource which connects to the database in application server and configure Decision Center to have a reference to the datasource, and set thedomainValueProviderName property to the datasource name on the BOM class.
B) Set the domainValueProviderName property on the BOM class and integrate the implementation class of interface IlrBOMDomainValueProviderinto Decision Center.
C) Change the BOM class to add the virtual method: Collection getValues(IlrClass class) for loading data from the database and generatingdomain values.
D) Set the domainValueProviderName property on the BOM class and integrate the implementation class of interface IlrValueProvider into DecisionCenter.

4. A ruleset contains one rule task that uses RetePlus execution mode, and one rule task that uses FastPath. For troubleshooting purposes, the application developer implements logging of the names of all the rules fired for every ruleset execution, using the API IlrSessionRequest.setTraceEnabled(true) and IlrSessionResponse.getRulesetExecutionTrace(). What property should the application developer also configure on the ruleset?

A) ruleset.sequential.trace.enabled = true
B) ruleset.bom.enabled = true
C) ruleset.optimization.enabled = false
D) ruleset.trace.enabled = true

5. 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 C
C) Option D
D) Option A

Solutions: