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IBM C9550-400 Exam Syllabus Topics:

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

Question 1

Rule authors need to select a city from a drop-down list of more than 1000 cities when editing the condition statement of a rule within Decision Center. An application developer decides to customize the user experience so that the rule authors can search for a city in a popup window. How should the application developer do this?

A. Create a value descriptor and integrate it into Decision Center.
B. Create a custom business rule language and publish it to Decision Center.
C. Create a value editor and integrate it into Decision Center.
D. Create a value provider and integrate it into Decision Center.

Question 2

The application developer needs to automate the rule project build process. The rule projects are stored in a Source Code Control system. What should the application developer do to automate the build process?

A. Copy the Rule Designer API library files onto the build machine, write a Java class to call a remotely running Rule Designer to generate the ruleset using the Rule Designer API.
B. Install Rule Designer on the build machine and use the Rule Designer build automation tool to generate the ruleset.
C. Install Rule Designer on the build machine and write a Java class to call the rule engine API.
D. Use the Ant zip task to zip the rule project contents into a ruleset.

Question 3

A custom hierarchy property location is defined for each rule to specify geographical location to which the rule applies. The following figure shows the value of the location property for various rules.

An application developer wants to select all rules that apply to Los Angeles. For example, Rule 1, Rule 2 and Rule 3. Which runtime rule selection Business Action Language (BAL) construct should the application developer use?

A. the location of the rule is 'Los Angeles'
B. the location of the rule is over 'Los Angeles'
C. the location of the rule is greater than or equal to 'Los Angeles'
D. the location of the rule is under 'Los Angeles'

Question 4

A business analyst requests that Decision Center users who belong to the: ?Manager group can create, update, view, and delete rule artifacts, but cannot update the status of rule artifacts. ?Validator group can view rule artifacts or change their status, but cannot create, update and delete them. How should the application developer set up the Decision Center permissions table to meet these requirements?

A. Option C
B. Option A
C. Option B
D. Option D

Question 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 pool.maxSize parameter to make sure that the number of active rulesets is greater than the size of the XU connection pool.
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 asynchronousRulesetParsing property to false to handle concurrent requests.

Solutions: