Solved

How Can the Existing Environment Variable FOOBAR Be Suppressed for the Execution

Question 178

Multiple Choice

How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

A) unset -v FOOBAR;./myscript
B) set -a FOOBAR="";./myscript
C) env -u FOOBAR./myscript
D) env -i FOOBAR./myscript

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