Unix - Study Mode
[#186] By default, how many lines are displayed using the head command?
Correct Answer
(B) 10
[#187] Which of the following is not a field stored in /etc/passwd?
Correct Answer
(D) encrypted password
[#188] Which one of the following is an internal command?
Correct Answer
(C) set
[#189] -a option is used with ls command for what purpose?
Correct Answer
(A) for showing hidden files
[#190] Which of the following cryptic symbols are used in relative pathname?
Correct Answer
(D) ( . ) and ( . . )