151. Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file ?
A. ls -F -x
B. ls -l
C. ls ~ x
D. Ip
✅ The correct answer is option A.
Basic of linux unix MCQs
152. The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as______________?
A. 128.10.2.30
B. 210.20.2.64
C. 164.100.9.61
D. 148.20.2.30
✅ The correct answer is option A.
153. Which command is used to display and create files ?
A. cat
B. vi
C. ed
D. lyrix
✅ The correct answer is option A.
154. Which option will be used with disk free command to include the total amount of disk space in the file system?
A. -t
B. -tt
C. -4
D. -i
✅ The correct answer is option A.
155. What command is used to count the total number of lines, words, and characters contained in a file ?
A. countw
B. wcount
C. wc
D. count p
✅ The correct answer is option C.
156. Which set option is used with vi editor to display line numbers on screen ?
A. nm
B. nu
C. ic
D. li
✅ The correct answer is option B.
157. What command is used with vi editor to append text at end of line ?
A. I
B. i
C. a
D. A
✅ The correct answer is option D.
158. Which command is used to display the characteristics of a process ?
A. pid
B. du
C. ps
D. au
✅ The correct answer is option C.
159. Which symbol will be used with grep command to match the pattern pat at the beginning of a line ?
A. ^pat
B. $pat
C. pat$
D. pat^
✅ The correct answer is option A.
160. What layer of OSI determines the interface of the system with the user ?
A. Session
B. Data-link
C. Application
D. Network
✅ The correct answer is option C.