CompTIA
LX0-102 · Question #273
To test a shell script called myscript, the environment variable FOOBAR must be removed temporarily. How can this be done?
The correct answer is C. env -u FOOBAR myscript. See the full explanation below for the reasoning.
Question
To test a shell script called myscript, the environment variable FOOBAR must be removed temporarily. How can this be done?
Options
- Aunset -v FOOBAR
- Bset -a FOOBAR=""
- Cenv -u FOOBAR myscript
- Denv -i FOOBAR myscript
How the community answered
(47 responses)- A15% (7)
- B9% (4)
- C72% (34)
- D4% (2)
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