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

000-400 pass collection

Exam Code: 000-400

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

Updated: Jun 03, 2026

Q & A: 52 Questions and Answers

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

1. After a company deploys their rules to production, a series of new business policies affect several of the deployed rules. The rule authors fix the rules, and the updated ruleset is deployed.
However, another business policy change makes some of the rule fixes incorrect and the original rules need to be reinstated. The rule authors ask for help from the application developer so that they do not lose their correct changes. What should the application developer do?

A) Restore the baseline so that it becomes the current state of the project so that the rule authors redo the appropriate rule changes.
B) Unfreeze the deployment baseline so the rule authors can fix the rules again, and then redeploy the baseline.
C) Erase the current project and synchronize with Rule Designer to get the originally deployed rules.
D) Clone the deployment baseline to a branch, and use the Diff and Merge tool to select the correct rules to keep on the current branch of the project.


2. An application developer is using Decision Validation Services (DVS) to test business rules. The application developer notices that the required column headings in the generated Excel scenario file template do not contain meaningful text. What should an application developer do to make the column headings meaningful before generating a new scenario file template ?

A) Specify meaningful names on the Business Object Model (BOM) members corresponding to the required columns.
B) Specify meaningful names for column headings during scenario file template generation.
C) Manually change the column headings in the scenario file template.
D) Modify the names of the constructor parameters to give them meaningful names.


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 three ruleset variables for the application to pass the driver, vehicle, and insurance input objects. Define one ruleset parameter to return the decision results.
C) 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.
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.


4. A ruleset for validating the content of a message including cross-field validation and business range checking is ready to be integrated into an architecture with only a JVM container. The application must have the capability of providing to and removing from working memory any number of objects without resetting the rule session. Which execution approach should the application developer choose for this application integration?

A) Java SE with stateful rule session
B) POJO with stateful rule session
C) POJO with stateless rule session
D) Java SE with stateless rule session


5. 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 B
C) Option D
D) Option A


Solutions:

Question # 1
Answer: D
Question # 2
Answer: D
Question # 3
Answer: C
Question # 4
Answer: A
Question # 5
Answer: D

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