IBM 000-400

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

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

2. 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) Unfreeze the deployment baseline so the rule authors can fix the rules again, and then redeploy the baseline.
B) Restore the baseline so that it becomes the current state of the project so that the rule authors redo the appropriate rule changes.
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.

3. An application developer needs to implement the following business policy. All customers get a minimum discount of 5%. Customers that are 60 years old or older with an income over 100,000 get a 25% discount. All other customers 60 years old or older get a 10% discount.
The application developer already authored the following rule.

Which additional rule should the application developer author?

A) Option C
B) Option D
C) Option A
D) Option B

4. The rule 'NewYearDiscount' was introduced to apply a 30% discount based on quantity purchased and coupon code for the store items with id 1000, 1001 and 1002. The IRL for the rule is as follows:

What should the application developer do?

A) Fix the implementation of the LineItem.toString() method to handle null cases.
B) Initialize LineItem instances with a default quantity and ID.
C) Fix the ruleset invocation code to pass non-null Order and LineItem instances.
D) Initialize LineItem instances with a default non-null coupon code.

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

Solutions: