Q. Which was the operating system was created mainly by the efforts of Ken Thomson?

  • (A) Unix
  • (B) Linux
  • (C) Minix
  • (D) Xenix
πŸ’¬ Discuss
βœ… Correct Answer: (A) Unix

Q. Which command displays the contents of a file?

  • (A) tee
  • (B) Is
  • (C) T pipe
  • (D) cat
πŸ’¬ Discuss
βœ… Correct Answer: (D) cat

Q. How will you see the system date?

  • (A) $dt
  • (B) $ date
  • (C) $ dy
  • (D) $ dd
πŸ’¬ Discuss
βœ… Correct Answer: (B) $ date

Q. Who are placeholders to store values?

  • (A) Shell
  • (B) OS
  • (C) Variables
  • (D) Constants
πŸ’¬ Discuss
βœ… Correct Answer: (C) Variables

Q. What type of editing is possible by Ed editor?

  • (A) One command
  • (B) One file
  • (C) One line
  • (D) One page
πŸ’¬ Discuss
βœ… Correct Answer: (C) One line

Q. ____ command clears the screen.

  • (A) Clean screen
  • (B) Clear all
  • (C) Cls
  • (D) Clear
πŸ’¬ Discuss
βœ… Correct Answer: (D) Clear

Q. Which of the following is called as the redirection operator for output?

  • (A) =
  • (B) <<
  • (C) <
  • (D) >
πŸ’¬ Discuss
βœ… Correct Answer: (D) >

Q. The complete path name of a file or directory is

  • (A) Absolute path name
  • (B) Relative path name
  • (C) Tree name
  • (D) Root name
πŸ’¬ Discuss
βœ… Correct Answer: (A) Absolute path name

Q. A record consists of

  • (A) Datas
  • (B) Fields
  • (C) Folders
  • (D) Files
πŸ’¬ Discuss
βœ… Correct Answer: (B) Fields

Q. When we want replace a file system we have to ____ the present file system.

  • (A) Cancel
  • (B) Remove
  • (C) Unmount
  • (D) Mount
πŸ’¬ Discuss
βœ… Correct Answer: (C) Unmount