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

000-400 real exams

Exam Code: 000-400

Exam Name: IBM WebSphere Operational Decision Management V8.0 Application Development

Updated: Aug 31, 2026

Q & A: 52 Questions and Answers

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IBM 000-400 Exam Syllabus Topics:

SectionWeightObjectives
Customization for Business Users14%- Create dynamic domains and value editors
- Customize Decision Center interface
- Build custom rule reports and extensions
Rule Governance and Deployment22%- Use Decision Warehouse for auditing
- Deploy rulesets to Rule Execution Server (RES)
- Manage rule lifecycle and status
- Configure Decision Center security and access
Rule Design and Development24%- Define Business Object Model (BOM) and Execution Object Model (XOM)
- Create ruleset parameters, variables, and ruleflows
- Design rule projects
- Author rule artifacts: action rules, decision tables, decision trees, templates
Rule Validation18%- Configure Decision Validation Services (DVS)
- Perform scenario testing and simulation
- Analyze rule consistency and completeness
Integration and Execution12%- Implement transparent decision services
- Invoke rules via RES APIs
- Integrate rulesets into Java applications
Performance Tuning10%- Tune Rule Execution Server configuration
- Improve Decision Center response time
- Optimize rule execution algorithms

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

Question 1

The following figure shows the organization of rule project references.
-Project B and Project C reference Project D -Project A references Project B and Project C Where should the application developer define a ruleset parameter so that the parameter is visible in all the rule projects?

IBM 000-400 Exam

A. Project B
B. Project D
C. Project C
D. Project A


Question 2

Within a pricing application, there are three valid regions: A, B, and C.
The pricing rules currently include this decision table. The current version of this table has a gap in the rules and does not assign a discount for Gold customers in region C.
To prevent this rule from getting deployed in the future, gaps for this decision table should be treated as an error.

What should the application developer do in Rule Designer to treat gaps as an error condition within this decision table?

A. From the general tab, update the preconditions section with gapChecking=true;
B. From the decision tables properties, turn on gap checking for all condition columns and set the reporting of gaps to an error level.
C. From the column condition builder, turn on check interval for each condition column.
D. From the decision tables properties, turn on gap checking for all condition columns and enforce locking for this table.


Question 3

A Hosted Transparent Decision Service (HTDS) for a car insurance company has the following input and output. Input: A form that includes information about the driver, the vehicle and the type of insurance. Output: The cost of insurance if the request is eligible. How should the application developer implement this flow of information between the calling application and the decision service?

A. Implement a database call that is triggered during rule execution so the rule engine can access all relevant driver, vehicle, and insurance information. Define a ruleset variable to return the decision results.
B. Define one ruleset parameter to pass the driver, vehicle, and insurance information to the rule engine. Define one ruleset parameter to return the decision results.
C. Define three ruleset variables for the application to pass the driver, vehicle, and insurance input objects. Define one ruleset parameter to return the decision results.
D. Implement an IlrContext subclass to populate the working memory with all the driver, vehicle, and insurance objects. Define a ruleset parameter to return the decision results.


Question 4

During development, a ruleset that determines the eligibility of an applicant is in the Risk Department's Decision Center repository. The architecture team decides to use the ruleset as a web service generated from a Rule Designer project wizard for other departments in the company to invoke. Which execution approach should the application developer use?

A. Hosted Transparent Decision Service with the InterceptorEnabled parameter set to false
B. Hosted Transparent Decision Service (HTDS)
C. Monitored Transparent Decision Service (MTDS)
D. Remote EJB Rule Session


Question 5

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


Solutions:

Question 1
Answer: B
Question 2
Answer: B
Question 3
Answer: B
Question 4
Answer: C
Question 5
Answer: D

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