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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. Click on the Exhibit button.

Using this report, how many processes and on how many nodes does this score depict?

A) 2 processes on 2 nodes
B) 3 processes on 2 nodes
C) 3 processes on 3 nodes
D) 2 processes on 3 nodes

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

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

3. You have a dataset hash-partitioned and sorted on CustID. You need to create a Sequential File sorted on CustID from this dataset. Which technique is the most appropriate?

A) Use SortMerge collector for the Sequential File input link.
B) Insert Sort stage before the final Sequential File stage and use Ordered collector for the Sequential File stage input link.
C) Use Copy stage.
D) Insert Sort stage before the final Sequential File stage and use Round Robin collector for the Sequential File stage input link.

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

5. You are setting up project defaults. Which three items can be set in DataStage Administrator? (Choose three.)

A) default prompting options, such as Autosave job before compile
B) defaults for environment variables
C) suite roles
D) default for compile options
E) default for Runtime Column Propagation

Solutions: