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Linux question The system /etc/profile has created an environment variable called LS_COLORS. You want to clear...

Linux question

The system /etc/profile has created an environment variable called LS_COLORS. You want to clear that variable because it causes display problems on your dumb terminal. What command will remove the environment variable?

(A) LS_COLORS=null; export LS_COLORS

(B)  LS_COLORS=

(C) clear LS_COLORS

(D) unset LS_COLORS

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Answer #1
  • unset command in linux removes an environment variable, it takes the variable name as arguement.
  • Answer: unset LS_COLORS
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