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  • Mainframe File-Aid and REXX Programming Quiz
  • Which instruction is used to control the environment to w...
Multiple choice technology mainframe

Which instruction is used to control the environment to which commands are passed?

  1. LIBDEF

  2. ALLOC

  3. EXECIO

  4. ADDRESS

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

In REXX, the ADDRESS instruction is used to redirect commands to a specific external environment (such as TSO, MVS, or ISREDIT) for execution.

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