26. What command is used to sort the lines of data in a file in alphabetical order?
A. sort – r
B. st
C. sh
D. sort
E. None of the above
27. What command is used with vi editor to save file and remain in the editing mode?
A. x
B. q!
C. :w
D. :q
E. None of the above
28. What command is used with vi editor to move back to the beginning of a word?
A. w
B. e
C. a
D. b
E. None of the above
29. What command is used with vi editor to search a pattern in the forward direction?
A. ??
B. //
C. ?
D. /
E. None of the above
30. What command is used to add printing jobs to the queue?
A. lpd
B. lpr
C. lpq
D. lpc
E. None of the above