Multiple choice technology mainframe

IDENTIFY WHICH IS NOT A VALID COMMAND

  1. @FREE,D

  2. @FREE,I

  3. @FREEM

  4. @FREEALL

  5. NONE OF THE ABOVE
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

In Unisys 2200 Series Executive Control Language (ECL), @FREE,D, @FREE,I, @FREEM, and @FREEALL are all valid control commands used to release temporary files, runs, or cataloged files. Since all options listed are valid commands, 'NONE OF THE ABOVE' is the correct choice.

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