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Which command can be used to delete a variable?

1 year ago
by Linux Questions
Which command can be used to delete a variable? › Category: Introduction to Linux II › Which command can be used to delete a variable?
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Linux Questions Staff asked 1 year ago

Which command can be used to delete a variable?

  • rmvar
  • set -r
  • unset
  • declare

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The PATH variable directories are searched _ when executing a command.
A variable once declared cannot be deleted. True or False?

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