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

Correct Answer: C. =

37. Which command is used to link the files?

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

Correct Answer: B. ln

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

Correct Answer: B. #

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

Correct Answer: A. -atime +365

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

Correct Answer: B. m user-list

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