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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You are describing to your customer how to work with packages. There are two steps that must be carried out in order to move the package to a target project. Which two steps must be carried out to move the DataStage objects to the Production system? (Choose two.)

A) Export
B) Deploy
C) Build
D) Package
E) Compile

2. You are asked by management to document all jobs written to make future maintenance easier. Which two statements are true about annotations? (Choose two.)

A) The background for the Description Annotation stage can be changed for each unique stage.
B) The full job description can be identified within the Description Annotation stage.
C) The Description Annotation stage contains both the short and full descriptions for the job.
D) The Description Annotation stage can be added several times at different locations to identify business logic.

3. A customer requests you to configure a Sequential File stage in a clustered environment. The stage must read a varying number of files each run in a single pass and append the name of the file the row was read from when an error occurs. What three steps are required to achieve this? (Select three)

A) Specify File Name Column property.
B) Set environment variable $APT_IMPORT_PATTERN_USES_FILESET.
C) Specify multiple "File" properties.
D) Specify a file pattern option along with a file name mask that captures entire file list.
E) Set environment variable $APT_SEQ_FILE_INCL_FILENAMES.

4. There is a requirement to transfer a large file using an FTP Enterprise stage. How can you minimize processing time when a transfer failure occurs?

A) Use a sequencer to check transfer status and restart the job from the beginning on failure.
B) Manually split the file into multiple files and specify restartable mode on a transfer.
C) Create multiple readers to transfer file data and specify restartable mode on Input link tab.
D) Specify restartable mode on a transfer of the single file.

5. In the exhibit, the Aggregator stage aggregates over CustomerID. The Join stage joins by CustomerID. When the score is created, DataStage will insert hash partitioners and tsort operators to ensure the correct results.

Which two choices will eliminate sort operators from being inserted at run-time? (Select two)

A) Add Sort stages in front of the Join stage and specify the Same partitioner for the links going into the Join. Set the $APT_NO_SORT_INSERTION environment variable to "True".
B) Add a Sort stage before the Copy stage and specify Auto partitioned for the links going into the Aggregator and Join stages.
C) Add a Sort stage before the Copy stage and specify Same partitioners for the links going into the Aggregator and Join stages.
D) Add a Sort stage before the Aggregator stage and specify the Same partitioner for the link going into the Aggregator Set the $APT_SORTJNSERTION_CHECK_ONLY environment variable to "True".

Solutions: