Job Control Language (JCL) Question: Download JCL PDF

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

(1) RETURN

(2) RLSE

(3) CONTIG

(4) CLOSE

Answer is 2

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What statement marks the beginning of a job step; assigns a name to the step; identifies the program or catalogued or in-stream procedure to be executed in the step?	Can an individual step be restricted from using all the jobs allowed CPU time?