Linux MCQs with answers Page - 3

Dear candidates you will find MCQ questions of Linux here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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📊 Linux
Q. Which command(s) is/are used to get help about a command in Linux?
  • (A) info
  • (B) man
  • (C) Both a and b
  • (D) None of these
💬 Discuss
✅ Correct Answer: (A) info
📊 Linux
Q. Which command is used to get the kernel version in Linux?
  • (A) uname -r
  • (B) kernel
  • (C) uname -n
  • (D) uname –s
💬 Discuss
✅ Correct Answer: (A) uname -r
📊 Linux
Q. Which command is used to list all the files in your current directory(including hidden)?
  • (A) ls -l
  • (B) ls -t
  • (C) ls -a
  • (D) ls –i
💬 Discuss
✅ Correct Answer: (C) ls -a
📊 Linux
Q. Which command is/are used to remove directory in Linux?
  • (A) rmdir
  • (B) rm -r
  • (C) only b
  • (D) Both a and b
💬 Discuss
✅ Correct Answer: (D) Both a and b
📊 Linux
Q. Which of the following command is used to create file in Linux?
  • (A) touch
  • (B) cat
  • (C) echo
  • (D) All of the above
💬 Discuss
✅ Correct Answer: (D) All of the above
📊 Linux
Q. In Linux everything stored as a
  • (A) file
  • (B) directory
  • (C) executables
  • (D) None of the above
💬 Discuss
✅ Correct Answer: (A) file
📊 Linux
Q. Which of the following command can be used as an alternative to echo command?
  • (A) print
  • (B) printr
  • (C) printf
  • (D) none of these
💬 Discuss
✅ Correct Answer: (C) printf
📊 Linux
Q. Which command is used see the list of users who are currently logged-in?
  • (A) login
  • (B) users
  • (C) who
  • (D) which
💬 Discuss
✅ Correct Answer: (C) who
📊 Linux
Q. Which directory in Linux contains all the config file of the system?
  • (A) /etc
  • (B) /var
  • (C) /lib
  • (D) /bin
💬 Discuss
✅ Correct Answer: (A) /etc
📊 Linux
Q. Which of the following command is used to count number of lines in a file?
  • (A) wc -l
  • (B) wc -c
  • (C) wc -w
  • (D) None of these
💬 Discuss
✅ Correct Answer: (A) wc -l

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