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IBM InfoSphere DataStage v8.5 Sample Questions:

1. An important top level Job Sequence has been modified. It controls a process flow consisting of sub Job Sequences, Routines and Parallel Jobs. You must set up a new project to test the top level Job Sequence. You are not allowed to move any repository objects that are not impacted by the top level Job Sequence.
What two options would identify only the repository objects impacted by the change made to the top level Job Sequence? (Select two)

A) Repository Advanced Find Where Used
B) On Export check Include dependencies of
C) Select the top Level Job Sequence and Dependency of (deep).
D) Click Impact Analysis Icon on Designer Client Toolbar.

2. You would like to run a particular processing job within a job sequence for each weekday of the week. How could you do this? (Select two)

A) Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.
B) Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.
C) Set the frequency property in the job scheduler to weekdays only.
D) Call a routine in the job sequencer that starts the processing job for each day you would like to process.

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

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

4. To better understand the data flowing through a job, it is desirable to have structural information about the datasets captured in the job log. Which environment variable can provide this information?

A) $APT_PM_PLAYER_MEMORY
B) $OSH_PRINT_SCHEMAS
C) $OSH_STDOUT_MSG
D) $APT_NO_PART_INSERTION

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

A) Stage variables are refreshed with default values before each new input row is processed.
B) Varchar stage variables can be initialized with spaces.
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) Stage variables can be set to NULL.
E) The expression executed for a stage variable can refer to a stage variable which is executed later.

Solutions: