Q. Which statement resumes the next iteration of a for, while, select, or untill loop?

  • (A) command
  • (B) complete
  • (C) break
  • (D) continue
πŸ’¬ Discuss
βœ… Correct Answer: (C) break

Q. Which command can create environment variable?

  • (A) export
  • (B) set
  • (C) read
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) none of the mentioned

Q. Which of the following is not a major Unix shell?

  • (A) Korn Shell
  • (B) Bash Shell
  • (C) C Shell
  • (D) X Shell
πŸ’¬ Discuss
βœ… Correct Answer: (B) Bash Shell

Q. Which was the first Unix shell?

  • (A) Korn Shell
  • (B) Bash Shell
  • (C) C Shell
  • (D) X Shell
πŸ’¬ Discuss
βœ… Correct Answer: (C) C Shell

Q. The purpose of the PATH variable is to

  • (A) Show the current directory
  • (B) Show the directory path of a file
  • (C) Tells the shell what directories to search when a command is entered
  • (D) Both A and B
πŸ’¬ Discuss
βœ… Correct Answer: (C) Tells the shell what directories to search when a command is entered

Q. What special character is used to designate the users home directory in the C shell?

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

Q. The shell in the Unix system is the

  • (A) Outer layer of a seed
  • (B) Provides a prompt
  • (C) User interface with the operating system
  • (D) Both (b) and (c)
πŸ’¬ Discuss
βœ… Correct Answer: (A) Outer layer of a seed

Q. The asterisk is a meta-character which in the command "ls *.txt" means

  • (A) Any combination of one or more characters
  • (B) Any combination of zero or more characters
  • (C) Any single character
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Any single character

Q. Which command runs the shell built-in command ‘command’ with the given argument?

  • (A) builtin
  • (B) caller
  • (C) there is no command present for this purpose
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) builtin

Q. FIFO Stands For :

  • (A) Figure in Figure Out
  • (B) First in First Out
  • (C) File input File Output
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (B) First in First Out