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IBM 000-400 Exam Syllabus Topics:

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

1. 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) Make sure the cache is empty before the first ruleset is parsed.
C) Set the ruleset property ruleset.maxIdleTime to 0 to ensure the ruleset is not removed from cache.
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.

2. 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) Define a ruleset extractor that extracts the correct set of decision tables, and publish the extractor to Decision Center.
D) Use the Decision Center Options menu to set additional options so that the report will automatically include those options each time it is generated.

3. Due to recent government legislation regarding mortgages, a financial institution needs to improve its governance processes by ensuring that all deployed changes to loan processing rules are traceable for auditing purposes. What should the application developer do to set up the Decision Center environment?

A) Work with the business analysts to design custom queries that return all deployed loan processing rules.
B) Work with the rule authors to define loan processing rule templates.
C) Create deployment baselines for each RuleApp deployment.
D) Turn on the default Decision Center tracing.

4. A Rule Project was developed in Rule Designer and is ready to be tested. To facilitate troubleshooting of ruleset executions using sample data, the application developer needs to build a custom test harness that embeds a native rule engine and uses the IlrRuleset and IlrContext API. What type of project should the application developer create?

A) Client Project for RuleApps
B) RuleApp Project
C) Java Project for Rules
D) Rule Project from Decision Center

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

Solutions: