IBM C2090-303

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IBM InfoSphere DataStage v9.1 Sample Questions:

1. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A) Log onto the server and issue the command "ps -ef | grep ds".
B) Set $APT_PM_SHOW_PIDS to true.
C) Use the DataStage Director Job administration screen to display active player processes.
D) Set $APT_DUMP_SCORE to true.

2. Identify two restructure stages that allow you to create or organize vectors in the output link results? (Choose two.)

A) Split Vector
B) Merge records
C) Split Subrecord
D) Make Subrecord
E) Column Import

3. A job using a one-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to three different sequential files. How many instances of the Sequential File stage will run in parallel?

A) Two.
B) Three.
C) One.
D) The job will abort, because a configuration file with at least three nodes is required.

4. You are editing the configuration file. Which statement is true about file system efficiency?

A) Using multiple scratch spaces in a logical node improves performance.
B) In a clustered environment where NAS is used for a common storage, you must specify the internal disk for scratch disk.
C) Creating scratch disk spaces on an internal disk rather than on an NFS drive improves sort performance.
D) For the resource disk, it is best to use the partition where the engine is installed.

5. Your job sequence must be restartable. It runs Job1, Job2, and Job3 serially. It has been compiled with "Add checkpoints so sequence is restartable". Job1 must execute every run even after a failure. Which two properties must be selected to ensure that Job1 is run each time, even after a failure? (Choose two.)

A) In the Job1 Activity stage set the Execution action to "Run".
B) Set trigger on the Job1 Activity stage to "Unconditional".
C) In the Job1 Activity stage set the Execution action to "Reset if required, then run".
D) Use the Nested Condition Activity with a trigger leading to Job1; set the trigger expression type to "Unconditional".
E) Set the Job1 Activity stage to "Do not checkpoint run".

Solutions: