Multiple choice technology mainframe

When calling a procedure we can change - in different ways - this procedure. Which is the most complete statement?

  1. We can override parameters on EXEC statements and add DD statements.

  2. We can override, nullify and add parameters on all statements and add DD and/or OUTPUT

  3. We can add and override parameters to all statements, but can only nullify parameters

  4. We can nullify, override and add parameters to all statements, but can only add DD statements.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In JCL, modifying a called procedure is highly flexible. You can override parameters, nullify them, or add new parameters on all JCL statements within the proc, and add entire DD or OUTPUT statements. Other options artificially limit these capabilities.

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