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Linux OS Quiz Online Test Mcqs

An free and open-source software, Linux is a computer operating system first introduced in 1991 and since then, it has garnered huge amount of popularity. Due to this, questions related to its usage and functions are often asked in different computer general knowledge related exams. So now you can easily prepare answers of all those commonly asked questions by attempting the following quiz.

Linux OS Quiz Online Test Mcqs Questions with Answers Objective Type PDF

 

Question 1 of 25

1. What is the output of the following command for bash shell:
echo linux $0?

Question 1 of 25

Question 2 of 25

2. Which command is used to get the kernel version in Linux?

Question 2 of 25

Question 3 of 25

3. Which variable will display the list of the positional parameters?

Question 3 of 25

Question 4 of 25

4. Which command is used to record session in Linux?

Question 4 of 25

Question 5 of 25

5. Which command is/are used to remove directory in Linux?

Question 5 of 25

Question 6 of 25

6. Which combination of keys is used to exit from terminal?

Question 6 of 25

Question 7 of 25

7. Which command(s) is/are used to get help about a command in Linux?

Question 7 of 25

Question 8 of 25

8. ? Specifies?

Question 8 of 25

Question 9 of 25

9. Maximum how long can a Linux filename be?

Question 9 of 25

Question 10 of 25

10. Which of the following command can be used as an alternative to echo command?

Question 10 of 25

Question 11 of 25

11. Which command is used to change password of your Linux system?

Question 11 of 25

Question 12 of 25

12. In Linux everything stored as a?

Question 12 of 25

Question 13 of 25

13. Which of the following file set in the current directory are identified by the regular expression a?b*?

Question 13 of 25

Question 14 of 25

14. Which variable is used to display number of arguments specified in command line?

Question 14 of 25

Question 15 of 25

15. Which of the following OS is not based on Linux?

Question 15 of 25

Question 16 of 25

16. Which of the following command is used to create file in Linux?

Question 16 of 25

Question 17 of 25

17. The $ variables in a shell script context designates?

Question 17 of 25

Question 18 of 25

18. Which command can be used to test various file attributes?

Question 18 of 25

Question 19 of 25

19. * Specifies?

Question 19 of 25

Question 20 of 25

20. Which command is used to list all the files in your current directory(including hidden)?

Question 20 of 25

Question 21 of 25

21. Which of the following is not a valid login shell in Linux?

Question 21 of 25

Question 22 of 25

22. What command would send the output of cmd1 to the input of cmd2?

Question 22 of 25

Question 23 of 25

23. Which key combination is used to see all the hidden files in Nautilus file manager?

Question 23 of 25

Question 24 of 25

24. Which variable contains last background job process id?

Question 24 of 25

Question 25 of 25

25. Which command is used see the list of users who are currently logged-in?

Question 25 of 25


 

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