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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

Question 1

The number of File Set data files created depends upon what three items? (Choose three.)

A. Number of physical processing nodes.
B. Number of processing nodes in the default node pool.
C. File system limitations.
D. Number of disks in the export or default disk pool connected to each processing node in the default node pool
E. Schema definition of the file.

Question 2

How are Host Systems added to the Shared Metadata repository? (Select two)

A. Select Repository > Metadata Sharing > Management from the main menu to open the Shared Metadata Management tool
B. Use the Import/Export Manager when importing shared metadata.
C. Use the shared table creation wizard from the DataStage client to add a new Host System.
D. Use the DataStage Administrator application to import new Host Systems.

Question 3

Which three of the following are valid options for the dsjob command? (Choose three.)

A. Setting an alias for a job
B. Stopping a job
C. Purging log files
D. Accessing log files
E. Compiling a job

Question 4

You set environment variable $APT_ORACLE_LOAD_OPTIONS=PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables.You set environment variable $APT_ORACLE_LOAD_OPTIONS=?PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables. Which statement is accurate regarding the resulting effect of this environment variable setting?

A. Oracle load will fail when executed.
B. Oracle load will run in parallel and bypass DataStage Director.
C. The Oracle load will run in parallel using simple direct path mode.
D. The Oracle database stage will run in parallel using conventional path mode.

Question 5

Which two statements are true for named node pools? (Select two)

A. Using appropriately named node pools is only available in clustered environments.
B. Using appropriately named node pools force DataStage jobs to use named pipes between stages.
C. Using appropriately named node pool constraints limit stages to be executed only on the nodes defined in the node pools.
D. Named node pools are required for DataStage jobs to scale across multiple machines on a grid or cluster.
E. Using appropriately named node pools allow the separation of buffering from sorting disks.

Solutions: