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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

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

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

2. Click on the Exhibit button.

Which environment variable would provide this information?

A) APT_DEBUG_PARTITION
B) APT_PM_PLAYER_TIMING
C) APT_SHOW_COMPONENT_CALLS
D) APT_STATUS

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

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

4. The purchase history record contains CustID, ProductID, ProductType and TotalAmount. You need to retain the record of greatest TotalAmount per CustID and ProductType using RemoveDuplicate stage. Which two statements accomplish this requirement? (Choose two.)

A) Hash-partition on CustID, ProductType and TotalAmount;
Sort on CustID, ProductType and TotalAmount.
B) Hash-partition on CustID and ProductType;
Sort on CustID, ProductType and TotalAmount.
C) Hash-partition on ProductType;
Sort on ProductType, CustID and TotalAmount.
D) Hash-partition on CustID;
Sort on CustID, ProductType and TotalAmount.

5. Which two properties can be set to read a fixed width sequential file in parallel? (Choose two.)

A) Set Read Method to "File Pattern".
B) Set the "Number of Readers Per Node" optional property to a value greater than 1.
C) Set the "Read from Multiple Nodes" optional property to a value greater than 1.
D) Set the Execution mode to "Parallel".

Solutions: