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IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which three statements are true about stage variables in a Transformer Stage? (Choose three.)

A) Stage variables can be set to NULL.
B) Stage variables are refreshed with default values before each new input row is processed.
C) A stage variable in one Transformer can refer to a stage variable in another Transformer, as long as the second Transformer was processed earlier in the job flow.
D) Varchar stage variables can be initialized with spaces.
E) The expression executed for a stage variable can refer to a stage variable which is executed later.

2. Configuring the weighting column of an Aggregator stage affects which three options. (Choose three.)

A) Sum
B) Maximum Value
C) Sum of Weights
D) Corrected Sum of Squares
E) Percent Coefficient of Variation

3. Which three environment variables are valid job score environment variables? (Select three)

A) APT_DUMP_SCORE
B) APT JAVA SCORE
C) APT_SAVE_SCORE
D) APT_LOW_SCORE
E) APT_THIN_SCORE

4. You are setting up user roles on Information Server Web console. Which two roles are required to allow a user to edit DataStage jobs? (Select two)

A) DataStage Developer
B) DataStage super operator
C) Information Analyzer Data Administrator
D) Suite User role

5. Records in a source file must be aggregated for further processing. Which two conditions would require the use of a Transformer stage instead of or in addition to an Aggregator stage? (Choose two.)

A) Aggregation results outside of a certain range need to be flagged as abnormal.
B) A global aggregation across all partitions is needed.
C) The aggregation is a custom formula for your enterprise.
D) The data hasn't been sorted or grouped.

Solutions: