Multiple choice technology mainframe

What is concatenating ?

  1. Overriding or adding procedures

  2. Logically connecting input datasets

  3. Overriding a called PROC dsname

  4. All of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Concatenating in JCL refers to logically connecting multiple input datasets sequentially under a single DD statement so they are treated as a single continuous file. Overriding or adding procedures and modifying DD names are different JCL techniques, not concatenation.

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