Which of the following is the best way to list all defined shell variables?
A.
env
B.
set
C.
env -a
D.
echo $ENV
Explanation/Reference:
A) env – run a program in a modified environment (-a does not exist)
C) option -a does not exist
D) echo $ENV prints the shell variable $ENV if it exists
Is this not answer A. env ?
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No, “set” is correct answer. I think it’s true.
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Thanks
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It says env in the text book.
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There is a difference between SHELL and ENVIRONMENT variables!
For shell-var´s the correct way is set as right selected in the answer.
For display all environment variables you can use env!
regards
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SET is used to get the path value and by experience, ENV is the answer.
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