Computer Science - Unix

Exercise :: Unix - Section 3

36. 

Which operator will be used with chmod command to assign absolute permission?

A. +
B. -
C. =
D. %
E. None of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

37. 

Which command is used to link the files?

A. lk
B. ln
C. cp
D. tar
E. None of the above

Answer: Option B

Explanation:

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38. 

Which of the following signs is used to back up over typing errors in vi?

A. @
B. #
C. $
D. !
E. None of the above

Answer: Option B

Explanation:

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39. 

Major expressions used with find command to select file is it has been accessed in more than 375 days, is

A. -atime +365
B. -mtime + 365
C. -atime -365
D. -mtime -365
E. None of the above

Answer: Option A

Explanation:

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40. 

Which of are following internal commands is used in mail to forward mail to user in user-list?

A. r user-list
B. m user-list
C. d user-list
D. e user-list
E. None of the above

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.