IBM WebSphere Operational Decision Management V8.0 Application Development 認定 C9550-400 試験問題:

1. Business users manage promotions within Decision Center. To manage the promotions within Decision Center, the user interface needs to be customized with a new Promotion tab on the top menu. What should an application developer to do to register the Promotion tab?

A) Add a teamserver:tab tag to /custom/tabs.jsp.
B) Add the tab to the /WEB-INF/teamserver.tld file.
C) Register the tab through Installation Settings Wizard within Decision Center.
D) Register the tab through modifying the Decision Center configuration parameters in the application server.

2. An application developer is creating the enumeration LoanType in the Business Object Model (BOM). After creating a new class LoanType in the BOM using the BOM Editor, the application developer notices the following error: [B2X] Cannot find execution class ?LoanType? for translating business class ?LoanType? What should the application developer do to remove this error?

A) Import the java.lang.String class.
B) Specify java.lang.String as the execution class.
C) Specify java.lang.String as a super class.
D) Specify LoanType as the execution class.

3. A ruleset is deployed to Rule Execution Server and the rule administrators requested that Decision Warehouse be used to store trace information about ruleset executions. What should the application developer do to activate tracing on the already deployed ruleset?

A) Tracing cannot be enabled without deploying the ruleset again with the monitoring.enabled ruleset property set to true.
B) Navigate to the ruleset within Rule Execution Server console and click the Show Monitoring Options to enable tracing.
C) Use the res-deploy Ant task with the correct parameters to enable tracing on the deployed ruleset.
D) Navigate to the ruleset within Rule Execution Server console and add the ruleset.trace.enabled property.

4. A retail company needs a monthly report that lists only decision tables from all their pricing projects. The business users tried using queries to generate the report, but were unable to capture everything they need into an easy-to-read format, so they asked an application developer for help. What can the application developer do to support this requirement?

A) Design a custom report template in Rule Designer with BIRT templates, then package the BIRT web application with Decision Center libraries.
B) Design a custom report template in Rule Designer with BIRT templates, and publish the report to Decision Center.
C) Use the Decision Center Options menu to set additional options so that the report will automatically include those options each time it is generated.
D) Define a ruleset extractor that extracts the correct set of decision tables, and publish the extractor to Decision Center.

5. 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) In the ra.xml file, set the asynchronousRulesetParsing property to false to handle concurrent requests.
B) Set the ruleset property ruleset.maxIdleTime to 0 to ensure the ruleset is not removed from cache.
C) Make sure the cache is empty before the first ruleset is parsed.
D) 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.

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