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IBM InfoSphere DataStage v8.5 Sample Questions:

1. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What two levels of message handlers are there? (Choose two.)

A) job level
B) stage level
C) record level
D) project level

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

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

3. A job design consists of an input SequentialFile stage, followed by a Peek stage, a Transformer stage, a Sort stage and finally an output Dataset stage. The job executes on an SMP system with a configuration file defined with 4 nodes.
The environment variable $APT_DISABLE_COMBINATION is set to "True". How many processes will this job create?

A) 19
B) 17
C) 12
D) 21

4. 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 Description Annotation stage can be added several times at different locations to identify business logic.
B) The background for the Description Annotation stage can be changed for each unique stage.
C) The full job description can be identified within the Description Annotation stage.
D) The Description Annotation stage contains both the short and full descriptions for the job.

5. Which three actions can improve sort performance in a DataStage job? (Choose three.)

A) Specify only the key columns which are necessary.
B) Minimize the number of sorts used within a job flow.
C) Use the stable-sort option to avoid the random ordering of non-key data.
D) Adjust the "Restrict Memory Usage" option in the Sort stage.
E) Run the job sequentially so that only one sort process is invoked.

Solutions: