231. After you have compiled your kernel, what do you have to edit to boot your new kernel image ?
A. /boot/lilo.conf
B. /etc/conf.modules
C. /etc/named.boot
D. /etc/lilo.conf
✅ The correct answer is option D.
Basic of linux unix MCQs
232. Which of the following keys is used to move the cursor to the end of the paragraph?
A. }
B. {
C. |
D. $
✅ The correct answer is option A.
233. Which command is used to remove a file ?
A. remove
B. rm
C. mv
D. del
✅ The correct answer is option B.
234. What type of addressing format is used by Class A network ?
A. Net.Net.Net.Node
B. Net.Net.Node.Node
C. Net.Node.Net.Node
D. Net.Node.Node.Node
✅ The correct answer is option D.
235. What command is used to remove a file ?
A. del
B. mv
C. rm
D. remove
✅ The correct answer is option C.
236. Which command is used to concatenate all files beginning with the string ’emp’ and followed by a non-numeric characters ?
A. cat emp[!0-9]
B. more [emp][!0-9]
C. cat emp[x-z]
D. cat emp[a-z]
✅ The correct answer is option A.
237. While working with mail command, which command is used to save mail in a separate file ?
A. s
B. r
C. w
D. d
✅ The correct answer is option A.
238. What command is used with vi editor to delete three words ?
A. $
B. 3 dw
C. 3 x
D. 3 dd
✅ The correct answer is option B.
239. Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note ?
A. chmod 761 note
B. chmod 671 note
C. chmod 167 note
D. chmod 4=rwx, g=rw note
✅ The correct answer is option A.
240. Which command will be used with vi editor to replace text from cursor to right ?
A. r
B. R
C. s
D. S
✅ The correct answer is option B.