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  • Unix/Linux Operating System Commands
  • Which of the following will always output "xyz"?
Multiple choice technology operating systems

Which of the following will always output "xyz"?

  1. $abc=xyz; echo $abc
  2. abc=xyz ; echo $abc
  3. export abc=xyz ; echo $abc
  4. abc=xyz; export abc=xyz ; echo $abc
Reveal answer Fill a bubble to check yourself
D Correct answer

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