151. Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file ? September 13, 2025 by Admin A. ls -F -x B. ls -l C. ls ~ x D. Ip ✅ The correct answer is option A.
152. The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as______________? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin 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? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin 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 ? September 13, 2025 by Admin A. Session B. Data-link C. Application D. Network ✅ The correct answer is option C.