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IBM A2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Tuning and Optimization | - Parallel processing optimization
|
| Topic 2: Job Design and Development | - Server jobs and parallel jobs design
|
| Topic 3: Data Integration and Connectivity | - Data sources and connectors
|
| Topic 4: Administration and Troubleshooting | - Monitoring and debugging jobs
|
| Topic 5: DataStage Architecture and Components | - InfoSphere DataStage architecture overview
|
IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
1. You are asked by management to document all jobs written to make future maintenance easier. Which two statements are true about annotations? (Choose two.)
A) The background for the Description Annotation stage can be changed for each unique stage.
B) The full job description can be identified within the Description Annotation stage.
C) The Description Annotation stage can be added several times at different locations to identify business logic.
D) The Description Annotation stage contains both the short and full descriptions for the job.
2. The purchase history record contains CustID, ProductID, ProductType and TotalAmount. You need to retain the record of greatest TotalAmount per CustID and ProductType using RemoveDuplicate stage. Which two statements accomplish this requirement? (Choose two.)
A) Hash-partition on CustID;
Sort on CustID, ProductType and TotalAmount.
B) Hash-partition on ProductType;
Sort on ProductType, CustID and TotalAmount.
C) Hash-partition on CustID and ProductType;
Sort on CustID, ProductType and TotalAmount.
D) Hash-partition on CustID, ProductType and TotalAmount;
Sort on CustID, ProductType and TotalAmount.
3. You are responsible for deploying objects into your customers production environment. To ensure the stability of the production system the customer does not permit compilers on production machines. They have also protected the project and only development machines have the required compiler. What two options will allow jobs with a parallel transformer to execute in the customers production machines? (Choose two.)
A) Export the jobs with Information Server Manager with the executables.
B) Create a package with Information Server Manager and select the option to include executables.
C) Add $APT_COMPILE_OPT=-portable
D) Set $APT_COPY_TRANSFORM_OPERATOR
4. Which three environment variables are valid job score environment variables? (Select three)
A) APT_THIN_SCORE
B) APT_LOW_SCORE
C) APT JAVA SCORE
D) APT_SAVE_SCORE
E) APT_DUMP_SCORE
5. Which Information Server client application must be used to manage project-level roles for DataStage?
A) Web console for IBM Information Server
B) Designer client
C) Director client
D) WebSphere Information Services Director
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: A,C | Question # 3 Answer: A,B | Question # 4 Answer: B,D,E | Question # 5 Answer: A |
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