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LFCS · Question #273
LFCS Question #273: Real Exam Question with Answer & Explanation
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Submitted by marco_it· Apr 18, 2026Essential Commands
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
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Topics
#Environment Variables#env command#Shell Scripting#Command Execution