Multiple choice technology mainframe

How can unused space allocation be returned to the system when a dataset is closed ?

  1. RETURN

  2. RLSE

  3. CONTIG

  4. CLOSE
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Unused space allocation can be returned to the system when a dataset is closed using the RLSE command. RETURN is not a valid command for this purpose, CONTIG is for contiguous space allocation, and CLOSE terminates the dataset but doesn't release space.

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