The login shell is
A. The shell program that runs when the user logs in
B. The shell program that authenticates the user while logging in
C. Common shell for all the users that belong to the same group
D. None of the mentioned
Answer: Option A
A. The shell program that runs when the user logs in
B. The shell program that authenticates the user while logging in
C. Common shell for all the users that belong to the same group
D. None of the mentioned
Answer: Option A
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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