A. chmod go + x, u – x letter
B. chmod g – x, uo + r letter
C. chmod go + r, u + x letter
D. chmod u – x, go + r letter
✅ The correct answer is option D.
Basic of linux unix MCQs
212. 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
✅ The correct answer is option D.
213. What does FSF stand for ?
A. Free Software File
B. File Server First
C. First Serve First
D. Free Software Foundation
✅ The correct answer is option D.
214. Which of the following signs is used to back up over typing errors in vi ?
A. @
B. #
C. $
D. !
✅ The correct answer is option B.
215. Which command is used to terminate all processes in your own system except the login shell ?
A. kill 1
B. kill 0
C. cancel all
D. cancel 1
✅ The correct answer is option B.
216. Which command is used with vi editor to search a pattern in the forward direction ?
A. /
B. ?
C. //
D. ??
✅ The correct answer is option A.
217. Which of the following subdirectory(ies) contains the device files ?
A. /dev
B. /bin
C. /etc
D. /home
✅ The correct answer is option A.
218. _____________ tool allows you to change your default X Window desktop?
A. utilinux
B. cempre
C. switchdesk
D. window
✅ The correct answer is option C.
219. What command is used with vi editor to move back to the beginning of a word ?
A. w
B. e
C. a
D. b
✅ The correct answer is option D.
220. Which of the following keys is used to replace a single character with new text ?
A. S
B. s
C. r
D. C
✅ The correct answer is option B.