Q. SVR4 was developed by

  • (A) Sun Microsystems
  • (B) AT&T
  • (C) University of Berkeley
  • (D) Sun and AT&T jointly
πŸ’¬ Discuss
βœ… Correct Answer: (D) Sun and AT&T jointly

Q. Which of these is not a Unix Flavor?

  • (A) BSD
  • (B) MAC
  • (C) AIX
  • (D) IRIX
πŸ’¬ Discuss
βœ… Correct Answer: (B) MAC

Q. Which of the following statement is FALSE ?

  • (A) Unix supports multiple users
  • (B) Linux is an open source operating system and the source code is shared
  • (C) Shell takes care of inter process communication
  • (D) Shell provides the feature of I/O Redirection
πŸ’¬ Discuss
βœ… Correct Answer: (C) Shell takes care of inter process communication

Q. Which of the following UNIX flavor is from IBM?

  • (A) BSD
  • (B) Solaris
  • (C) HP-UX
  • (D) AIX
πŸ’¬ Discuss
βœ… Correct Answer: (D) AIX

Q. Who founded Linux Kernel?

  • (A) Ken Thompson and Dennis Ritchie
  • (B) Linus Torvalds
  • (C) Linus Torvalds and Ken Thompson
  • (D) Richard Stallman
πŸ’¬ Discuss
βœ… Correct Answer: (B) Linus Torvalds

Q. Which is/are the directories that come under the Binary directory?

  • (A) /bin
  • (B) /sbin
  • (C) /lib
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above

Q. Which symbol represents the top-level directory?

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

Q. Which symbol represents the user's home directory?

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

Q. Which Linux command is used to count the total number of lines, words, and characters contained in a file?

  • (A) count
  • (B) wcount
  • (C) wc
  • (D) countw
πŸ’¬ Discuss
βœ… Correct Answer: (C) wc

Q. Which Linux command is used to remove files?

  • (A) remove
  • (B) rm
  • (C) delete
  • (D) del
πŸ’¬ Discuss
βœ… Correct Answer: (B) rm