Which one of the following command will print the environement of process 1?
A. cat /proc/1/environ
B. cat /proc/bin/1/env
C. cat /proc/1/var/env
D. none of the mentioned
Answer: Option A
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What command is used to count the total number of lines, words, and characters contained in a file?
A. countw
B. wcount
C. wc
D. count p
E. None of the above
What command is used with vi editor to delete a single character?
A. x
B. y
C. a
D. z
E. None of the above

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