C9550-400 by IBM Actual Free Exam Questions And Answers

Question 1

The Business Object Model (BOM) includes a Customer class with an Age attribute and a Score attribute both of type int. There are three rules and one query:

When the application developer runs Query 1, which rules will be returned?

A. Rule 2 and Rule 3

B. Rule 1 only

C. Rule 2 only

D. Rule 3 only

E. Rule 1 and Rule 2

Discussion 0

Correct Answer: A Vote an answer

Question 2

An application developer needs to create a read-only attribute age in the Business Object Model (BOM) member Customer . The BOM uses a Java Execution Object Model (XOM). What should the application developer add to the XOM member that maps to the BOM member Customer?

A. A method private int getAge();

B. A method protected int getAge();

C. An attribute private int age;

D. A method public int getAge();

Discussion 0

Correct Answer: D Vote an answer

Question 3

The response time of Decision Center while browsing and editing rule artifacts is slow. What should the application developer do to improve the performance?

A. Augment the number of Business Object Model (BOM) entries and add more verbalizations.

B. Use an Embedded Derby database.

C. Tune the JVM maximum heap size.

D. Increase the Execution Unit (XU) connection pool size.

Discussion 0

Correct Answer: C Vote an answer

Question 4

An application developer collects the following requirements from the business analyst for the case assignment system:
-There are 4 sets of rules to be executed in successive tasks: initialization, preprocess, check
workload and assign case. -The initialization rules should be divided into 5 subsets and orchestrated with 1 ruleflow. -The assign case rules should be divided into 6 subsets and orchestrated with 1 ruleflow.
How should the application developer create the ruleflows?

A. Create 3 ruleflows, set the main flow task property of the main ruleflow to true and set other ruleflows to false.

B. Create 4 ruleflows, set the main flow task property of the main ruleflow to the name of the decision service and for each other ruleflow set it to the label of relevant rule task.

C. Create 2 ruleflows and set the main flow task property of each ruleflow to true.

D. Create 5 ruleflows, set the main flow task property of the main ruleflow to the name of the ruleset and for each other ruleflow set it to name of the ruleflow.

Discussion 0

Correct Answer: A Vote an answer

Question 5

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.trace.enabled = true

B. ruleset.sequential.trace.enabled = true

C. ruleset.bom.enabled = true

D. ruleset.optimization.enabled = false

Discussion 0

Correct Answer: B Vote an answer

Question 6

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. Use the Ant zip task to zip the rule project contents into a ruleset.

B. 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.

C. Install Rule Designer on the build machine and write a Java class to call the rule engine API.

D. Install Rule Designer on the build machine and use the Rule Designer build automation tool to generate the ruleset.

Discussion 0

Correct Answer: D Vote an answer

IBM WebSphere Operational Decision Management V8.0 Application Development - C9550-400 Exam Practice Test

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