考試前只需20-30小時的學習時間

在此之前，您可能需要數月甚至一年的時間來準備專業考試，但使用C9550-400考試指南，您只需要在考試前花費20-30小時進行複習即可。並且使用我們的學習材料，您將不再需要任何其他復習材料，因為我們的學習材料已包含所有重要的測試點。與此同時，C9550-400學習材料將為您提供全新的學習方法 - 讓您練習過程中的掌握知識。有許多人因閱讀書籍而感到頭疼，因為裡面有很多難以理解的知識。與此同時，教科書中那些無聊的描述常常讓人感到困倦。但是使用C9550-400測試題庫：IBM WebSphere Operational Decision Management V8.0 Application Development，你將不再有這些煩惱。

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C9550-400學習資料的內容全部由行業專家根據多年來的考試大綱和行業發展趨勢編制而成。它與市場上問題庫的內容不重疊，避免了反复練習引起的疲勞。 C9550-400考試指南不是一個拼湊的測試題，而是有自己的系統和層次結構，可以使用戶有效地提高效率。我們的學習材料包含由考試專家根據不同科目的特點和範圍編寫的試題。模擬真實的IBM WebSphere Operational Decision Management V8.0 Application Development測試環境。測試結束後，系統還會給出總分和正確率。

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IBM C9550-400 考試大綱主題:

最新的 IBM Certified Application Developer C9550-400 免費考試真題：

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

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) Erase the current project and synchronize with Rule Designer to get the originally deployed rules.
B) 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.
C) Restore the baseline so that it becomes the current state of the project so that the rule authors redo the appropriate rule changes.
D) Unfreeze the deployment baseline so the rule authors can fix the rules again, and then redeploy the baseline.

3. A Rule Project was developed in Rule Designer and is ready to be tested. To facilitate troubleshooting of ruleset executions using sample data, the application developer needs to build a custom test harness that embeds a native rule engine and uses the IlrRuleset and IlrContext API. What type of project should the application developer create?

A) Rule Project from Decision Center
B) Client Project for RuleApps
C) Java Project for Rules
D) RuleApp Project

4. An application developer is preparing to deploy the ruleset that uses a Java Execution Object Model (XOM) to a Java EE environment for remote access, using stateless rule sessions. What should the application developer do to ensure optimal execution performance?

A) Disable Java 2 Security.
B) Change the Execution Unit (XU) traceLevel property from WARNING to FINE on the application server.
C) In the ra.xml file, set the transaction-support property to LocalTransaction.
D) Set the ruleset property ruleset.sequential.trace.enabled to true.

5. 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 A
B) Project C
C) Project D
D) Project B

問題與答案：