We have provide here is the list of Linux MCQs for Computer Engineering preparation competitive exams. Each question has four options followed by the right answer.
MCQ Questions for Linux of Computer Science with Answers
Q1. What can he used to set up a firewall on a Linux system?
(i) netstat
(ii) route
(iii) trace
(iv) ipchains
(iv) ipchains
Q2. What command is used to sort the lines of data in a file in reverse order?
(i) sort – r
(ii) st
(iii) sh
(iv) sort
(i) sort – r
Q3. Linux systems allow many users to work
(i) Simultaneously
(ii) Constantly
(iii) Separately
(iv) None
(i) Simultaneously
Q4. Which command is used to delete a directory?
(i) rmdir command
(ii) dir -rm command
(iii) remove dir command
(iv) del command
(i) rmdir command
Q5. Which daemon is used for the Apache server?
(i) apached
(ii) httpd
(iii) html
(iv) shttp
(ii) httpd
Q6. In OSI network architecture, the routing is performed by
(i) session layer
(ii) transport layer
(iii) data link layer
(iv) network layer
(iv) network layer
Q7. What command is used to display and create files?
(i) lyrix
(ii) ed
(iii) vi
(iv) cat
(iv) cat
Q8. Which command is used to list all the files in your current directory in linux?
(i) ls command
(ii) dir command
(iii) dir -ls command
(iv) pwd command
(i) ls command
Q9. What TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
(i) FTP
(ii) SNMP
(iii) SMTP
(iv) RPC
(iii) SMTP
Q10. What command is used to save the standard output in a file, as well as display it on the terminal?
(i) tee
(ii) grep
(iii) cat
(iv) more
(i) tee
Q11. What of the following tool is used to check and repair Linux file systems?
(i) mkfs
(ii) fdisk
(iii) fsck
(iv) mount
(iii) fsck
Q12. Which text file contains Linux commands?
(i) Editor script
(ii) Unix script
(iii) Minix script
(iv) Shell script
(iv) Shell script
Q13. Which command is used to create a directory in linux?
(i) mkdir command
(ii) dir command
(iii) rmdir command
(iv) touch command
(i) mkdir command
Q14. The command chmod 761 letter is equivalent to
(i) chmod 4=7, g = 6, o = 1 letter
(ii) chmod a = 761 letter
(iii) chmod u = rwx, g = rw, o = x letter
(iv) chmod 167 letter
(iii) chmod u = rwx, g = rw, o = x letter
Q15. How can you navigate around virtual consoles?
(i) Alt+Function Key
(ii) Ctrl+Function Key
(iii) Ctrl+Alt+Del
(iv) Alt+a+w+Function Key
(i) Alt+Function Key
Q16. What command is used to assign executable permission to all of the files named “report”?
(i) chmod ugo + x report
(ii) chmod u + x report
(iii) chmod ugo + rw report
(iv) chmod ugo + r report
(i) chmod ugo + x report
Q17. The first _ always represents the root directory.
(i) – minus
(ii) / slash
(iii) * asterisks
(iv) + plus
(ii) / slash
Q18. Which command is used to display the octal value of the text?
(i) oc command
(ii) od command
(iii) oct command
(iv) oc8 command
(ii) od command
Q19. Which operating system was developed by the contribution of many people throughout the world?
(i) Minix
(ii) Unix
(iii) Linux
(iv) Xenix
(iii) Linux
Q20. Which class network is used for a collection of a small number of networks with a large number of nodes?
(i) Class A
(ii) Class B
(iii) Class C
(iv) All of the above
(i) Class A
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