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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You have run ten instances of the same job the previous evening. You want to examine the job logs for all instances but can only find five of them. How can you avoid this in the future for this job?

A) Change the Auto-purge settings in Administrator.
B) Change the Auto-purge settings for the job in Director.
C) Set the $APT_AUTOLOG_PURGE environment variable to False.
D) Set the $APT_AUTOPURGE_LOG environment variable to False.

2. Which two statements are accurate regarding usage of database stages? (Choose two.)

A) Plug-in stages match columns by name.
B) Database stages cannot create tables and must be done externally.
C) DataStage provides native Oracle database stages.
D) Native database stages match columns by name.

3. What are three valid join operations for the Join stage? (Choose three.)

A) Top outer join
B) Left outer join
C) Inner Join
D) Bottom inner join
E) Right outer join

4. In a file defining a partial schema, which three properties define the record? (Choose three.)

A) record_length
B) record_delim_string
C) delim
D) intact
E) text

5. Which two statements are true about DataStage parallel routines? (Choose two.)

A) Parallel routines can be written that are called from within the Transformer stage.
B) Parallel routines are coded within a DataStage Designer editor.
C) Parallel routines are written in DataStage Basic.
D) Parallel routines can be written that are called before or after a stage runs.
E) Parallel routines created as shared library functions are not supported.

Solutions: