Q. The range of nice number in linux system is

  • (A) -20 to 0
  • (B) -20 to 19
  • (C) 0 to 19
  • (D) 10 to 10
πŸ’¬ Discuss
βœ… Correct Answer: (B) -20 to 19

Q. User passwords are stored in _____________

  • (A) /root/password
  • (B) /etc/password
  • (C) /etc/passwd
  • (D) /root/passwd
πŸ’¬ Discuss
βœ… Correct Answer: (C) /etc/passwd

Q. Which is the default file system type of Linux.

  • (A) etx
  • (B) ext2
  • (C) etx3
  • (D) mimix
πŸ’¬ Discuss
βœ… Correct Answer: (C) etx3

Q. Hidden file can be viewed using ______.

  • (A) ls -a
  • (B) ls -l
  • (C) ls -h
  • (D) Is - k
πŸ’¬ Discuss
βœ… Correct Answer: (A) ls -a

Q. Linux is an operating system based on UNIX and was first introduced by Linus Torvalds.

  • (A) True
  • (B) False
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) True

Q. Which command is used to extract intermediate result in a pipeline

  • (A) extract
  • (B) tee
  • (C) exec
  • (D) chgrp
πŸ’¬ Discuss
βœ… Correct Answer: (B) tee

Q. Which of the following sign represents the user home directory?

  • (A) .
  • (B) /
  • (C) ..
  • (D) ~
πŸ’¬ Discuss
βœ… Correct Answer: (D) ~

Q. The dmesg command shows ..................

  • (A) Kernel log messages
  • (B) The daemon log messages
  • (C) The user login logoff attempts
  • (D) None of above
πŸ’¬ Discuss
βœ… Correct Answer: (A) Kernel log messages

Q. Which command is used to display the operating system name?

  • (A) os
  • (B) linux
  • (C) uname
  • (D) kernel
πŸ’¬ Discuss
βœ… Correct Answer: (C) uname

Q. Which command is used to display the unix version?

  • (A) kernel
  • (B) uname -t
  • (C) uname -r
  • (D) uname -n
πŸ’¬ Discuss
βœ… Correct Answer: (C) uname -r