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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. In which two situations is it appropriate to use a Sparse Lookup? (Choose two.)

A) When the output of the Lookup stage needs to be hashed partitioned.
B) When accessing DB2 data using the DB2 API stage.
C) When reference data is significantly larger than the streaming data (100:1).
D) When invoking a stored procedure within a database per row in the streaming link.

2. Which two statements are true regarding access to a MQ queue? (Choose two.)

A) MQ stage connects to a queue manager in Client mode only.
B) MQ stage and MQ connector stages support destructive reads.
C) MQ plugin stage can be used to read and write messages from a remote MQ message queue.
D) MQ connector stage is capable of connecting to Queue manager in both Server and Client mode.

3. You are about to begin major changes to jobs in a project. You want to conveniently identify job changes on an ad hoc basis. What two tasks will allow you to identify changes to your jobs? (Choose two.)

A) Select the job, then right click Compare within.
B) Before making a change to a job make a copy of the job in a different category folder.
C) Select the job, then right click Cross Project Compare.
D) Import the original job from a .dsx export.

4. Click on the Exhibit button.

Provided you have enough system resources, what is the maximum number of jobs that could be running concurrently in this image?

A) 3
B) 2
C) 4
D) 5

5. What is the lowest CPU cost partitioning method?

A) Random
B) Entire
C) Round Robin
D) Hash

Solutions: