Multiple choice technology mainframe

What does X ALL command do

  1. Delete all lines

  2. Include all lines

  3. Exclude all lines

  4. Invalid command
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In ISPF, the X command is a line command that excludes lines from the current display. X ALL excludes all lines from view, which is useful for temporarily hiding content without deleting it. The opposite operation (include) uses different commands like F ALL.

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