Top 350+ Solved Basics of Operating System MCQ Questions Answer
Q. Which of the following file menu option saves document to disk?
a. Save
b. Create
c. Rename
d. All of above
Q. While working with MS DOS which command is used to change the extension of all file names ending with .txt to doc?
a. Ren *.doc *.txt
b. Ren .txt .doc
c. Ren file.doc file.text
d. Ren a:*.doc *.doc
Q. Booting means
a. Restarting computer
b. Installing program
c. Removing errors
d. Switch off computer
Q. RD command are used to
a. Remove an empty directory
b. Remove non empty directory
c. Remove directory including files
d. None of the above
Q. When you open my computer on desktop you see the information of
a. Hard disk
b. CD
c. Removable disk
d. All of the above
Q. ....is an intermediate storage for deleted files
a. My computer
b. My documents
c. Recycle bin
d. None of above
Q. Which command is used to list out deleted files in DOS?
a. list
b. Undelete/list
c. Recover
d. All of the above
Q. Which command is used to delete the directory and all of its contents in one step?
a. Deltree
b. CD
c. Rd
d. Dir *.*
Q. What you type at the DOS command prompt to return back to windows?
a. Command
b. Exit
c. Quit
d. Return
Q. What do you type at the DOS command prompt to return backto Windows
a. Command
b. Exit
c. Quit
d. Return
Q. The question mark (?) indicates in file searching
a. A single character
b. A group of character
c. Questions
d. None of above
Q. Save operation means
a. Put data into processor
b. Put data into internal memory
c. Put data into secondary storage
d. Put data into monitor