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IBM InfoSphere DataStage v8.5 Sample Questions:

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

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

2. In which two operations can you create DataStage projects? (Choose two.)

A) When exporting and importing a DataStage project from DataStage Director.
B) When adding new projects from DataStage Administrator.
C) During DataStage installation.
D) When creating a project in the IBM Information Server Console.

3. Which three statements are true about File Sets? (Choose three.)

A) File sets are readable by external applications.
B) File sets are stored as header file and data files.
C) File sets have a proprietary data format which may change in future DataStage versions.
D) File sets are partitioned.
E) File sets always execute in parallel.

4. You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What are the first two steps you should take to understand the job performance issues? (Choose two.)

A) Run job with $APT_TRACE_RUN set to true.
B) Review the objectives of the job.
C) Replace Transformer stages with custom operators.
D) Run job with $APT_DUMP_SCORE set to true.

5. A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?

A) Transformer stage
B) Compare stage
C) Switch stage
D) Filter stage

Solutions: