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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. How does the Complex Flat File stage (CFF) support the use of OCCURS clauses within COBOL files?

A) Each element of the OCCURS clause is treated as a column of raw data.
B) The CFF stage cannot process COBOL files with OCCURS clauses.
C) Each element of the OCCURS clause is treated as a subrecord.
D) Each element of the OCCURS clause is treated as a separate element in an array.

2. A 100MB input dataset has even distribution across 400 unique key values. When you run with a 4-node configuration file, which two changes could improve sort performance in this scenario? (Choose two.)

A) Convert all numeric fields to varchars.
B) Alter the Sort stage properties to perform a stable sort.
C) Specify "Restrict Memory Usage" to 60MB on the Sort stage properties.
D) Specify Round Robin partitioning on the input link to the Sort stage.
E) Set $APT_TSORT_STRESS_BLOCKSIZE to 50M

3. Which statement is true about Information Server logging?

A) You can activate or de-activate the logging configuration in DataStage Administrator.
B) Severity levels specify the threshold for saving events in the metadata repository.
C) Multiple configurations can be active at the same time.
D) You must log into the Information Server Web Console as a DataStage administrator in order to configure logging.

4. When using a Sequential File stage as a source what are the two reject mode property options? (Choose two.)

A) Save
B) Set
C) Continue
D) Fail
E) Convert

5. You are asked by management to document all jobs written to make future maintenance easier. Which statement is true about annotations?

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 short 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.

Solutions: