Multiple choice technology mainframe

What is the parameter of REGION to be given to pick maximum space declared

  1. (A) REGION=0K OR 0M

  2. (B) REGION=OK or OM

  3. (C) REGION=0M

  4. (D) REGION=OM

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In IBM mainframe JCL, specifying REGION=0K or REGION=0M tells the system to allocate the maximum available region size for the job step. This allows the system to determine the optimal size rather than constraining it to a specific value.