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IBM InfoSphere DataStage v9.1 Sample Questions:

1. Which two file stages allow you to configure rejecting data to a reject link? (Choose two.)

A) Data Set Stage
B) Big Data File Stage
C) Lookup File Set Stage
D) Compare Stage
E) Complex Flat File Stage

2. You have made a copy of your job and made major changes to a job in your project. You now want to identify all the changes that have been made. What task will allow you to identify these changes?

A) Select the job, then right click Compare against.
B) Export the original job to a backup directory.
C) Export the modified job to the backup directory.
D) Select the job, then right click Cross Project Compare.

3. Modular development techniques should be used to maximize re-use of DataStage jobs and components. Which statement represents Modular Development techniques?

A) Job parameterization allows a single job design to process similar logic instead of creating multiple copies of the same job.
B) Hard code the Invocation ID to improve development process.
C) Job parameters should be used in Job Names.
D) Create a standard directory structure inside of the DataStage project directory for source and target files.

4. 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 Round Robin partitioning on the input link to the Sort stage.
D) Set $APT_TSORT_STRESS_BLOCKSIZE to 50M
E) Specify "Restrict Memory Usage" to 60MB on the Sort stage properties.

5. Which statement is true about Information Server logging?

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

Solutions: