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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You are running a DataStage job using a 2-node configuration file. How can a fixed-width single sequential file be read in parallel? (Choose two.)

A) Use an external Source stage.
B) Specify a node constraint for the SequentialFile stage.
C) Set the "Read From Multiple Nodes" optional property to a value greater than 1.
D) Set the Execution Mode to the SequentialFile stage to "Parallel".
E) Set the "Number of Readers per Node" optional property to a value greater than 1.

2. What are two ways to specify a stylesheet in an XML input stage? (Choose two.)

A) On the output link advanced properties tab, type the stylesheet in the Stylesheet box.
B) On the output link columns properties tab, identify an input column that contains the stylesheet URL.
C) On the output link columns properties tab, type the stylesheet in the XLST box.
D) On the output link advanced properties tab, load the content or path of a stylesheet that is stored on the engine tier host.

3. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A) Set $APT_DUMP_SCORE to true.
B) Set $APT_PM_SHOW_PIDS to true.
C) Use the DataStage Director Job administration screen to display active player processes.
D) Log onto the server and issue the command "ps -ef | grep ds".

4. The result of a performance review for one of your job designs indicated this job needs to be split into two separate jobs. You also have been given the requirement to ensure you maintain parallelism (no re-partitioning) between these two new jobs.
Which single stage should you consider to accomplish maintaining parallelism and not introduce re-partitioning between these related jobs?

A) Data Set stage
B) Named Pipe stage
C) Sequential File stage
D) Copy stage

5. Which two statements are true about DataStage Parallel Build stages? (Choose two.)

A) On the Logic Post-Loop, you specify code that runs after all input records have been processed.
B) The Build stage generates a C/C++ source file that is compiled and linked outside of DataStage.
C) Build stages can only be used in a job that has Runtime Column Propagation (RCP) enabled.
D) The Build stage can be programmed to read and write automatically or code can be written to manually read and write rows.

Solutions: