LPI
101-500 · Question #148
Once a shell variable has been created, how can the variable be removed from the environment?
The correct answer is D. unset VAR. You've hit your Sonnet limit · resets Jun 8, 9am (UTC)
Shells and Shell Scripting
Question
Once a shell variable has been created, how can the variable be removed from the environment?
Options
- AVAR=
- Bset -d VAR
- Cset -u VAR
- Dunset VAR
How the community answered
(14 responses)- A7% (1)
- D93% (13)
Explanation
You've hit your Sonnet limit · resets Jun 8, 9am (UTC)
Topics
#shell variables#unset command#environment variables#variable removal
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