Home » Unix OS mcq questions with answer – Set 3

Unix OS mcq questions with answer – Set 3

Important Instructions:

  • Total Number Of Questions : 10
  • Passing Marks : 7
  • Each Question Carry 1 Mark, No Negative Marking.
  • Do Not Refresh The Page.
  • This Is A FREE Online Test, DO NOT Pay Money To Anyone To Attend This Test.
  • Best Of Luck…



#1. Which command is used for saving and quitting the vi editor simultaneously?

#2. How can we escape to the UNIX shell without quitting vi editor?

#3. For creating and removing directories, which of the following system calls are used?

#4. Which of the following files are known as special files in Unix?

#5. In Unix, for what purpose bc command is used?

#6. Which process is immediately set up by the kernel when we log on to a Unix system?

#7. Which command shows some attributes of a process?

#8. Which of the following system call is used for creating a new process in Unix?

#9. Which Unix command is used for locating repeated and non-repeated lines?

#10. Which of the following command will be used for searching “director” in emp.lst?

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