Disk Operating System MCQ of Computer Science SET-10 with Answers

We have provide here is the list of Disk Operating System MCQs for Computer Engineering preparation competitive exams. Each question has four options followed by the right answer.

MCQ Questions for Disk Operating System with Answers

Q1. The vol command is used to

(i) See the value of list
(ii) See the variety of language
(iii) See the disk volume label
(iv) See the volume of largest

(iii) See the disk volume label

Q2. Which command lists the contents of current directory of a disk

(i) Copy
(ii) Tree
(iii) Cd
(iv) Dir

(iv) Dir

Q3. Which command is used to create root directory and FAT on disk?

(i) Chkdsk
(ii) Command.com
(iii) Format
(iv) Fat

(iii) Format

Q4. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?

(i) CD root
(ii) CD
(iii) CD..
(iv) CD..

(ii) CD

Q5. Which DOS command would allow you to redirect a printer?

(i) Type
(ii) Capture
(iii) Mode
(iv) Print

(iii) Mode

Q6. You suspect a virus has entered your computer. What will not be affected by the virus?

(i) CMOS
(ii) Boot sector
(iii) Floppy disks
(iv) Program files

(i) CMOS

Q7. While working with MS-DOS, which command is used to copying the files to transfer from one PC to another one?

(i) Rename
(ii) Path
(iii) Dir
(iv) Copy

(iv) Copy

Q8. Which command should be used to display all files within the specified subordinate directory of the subdirectory?

(i) Dir \ pathname
(ii) Dir \ pathname\pathname
(iii) Dir / ch
(iv) Dir \pathname\filename

(ii) Dir \ pathname\pathname

Q9. Which command is used to delete all the files in the root directory of drive a

(i) A:\del
(ii) Del . a:
(iii) Del a:\
(iv) Erase .

(iii) Del a:\

Q10. HIMEM.SYS controls:

(i) DOS=HIGH
(ii) RMDRIVE.SYS
(iii) SMARTDRV.SYS
(iv) Extended Memory

(iv) Extended Memory

Q11. Which command of DOS is used to compare two floppy disks?

(i) DISKCOPY
(ii) DISKCOMP
(iii) DISKCOPY A: B/V
(iv) FORMAT A: B:

(ii) DISKCOMP

Q12. What command would you type to list all of the files in the current directory?

(i) DIR
(ii) LIST ALL
(iii) SHOW
(iv) SHOW ME

(i) DIR

Q13. The following command set is correct according to their function

(i) RD can MD
(ii) DEL and ERASE
(iii) CD and RD
(iv) COPY and RENAME

(ii) DEL and ERASE

Q14. Which command displays current directory name or change from one to another?

(i) Chdir
(ii) Cd
(iii) Mkdir
(iv) Both (i) & (ii)

(iv) Both (i) & (ii)

Q15. Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

(i) Undelete
(ii) Undelete *.doc
(iii) Undelete/all
(iv) All of the above

(ii) Undelete *.doc

Q16. Filename extensions help identify certain files. What filename extension identifies command files?

(i) COM
(ii) BAT
(iii) EXE
(iv) SYS

(i) COM

Q17. Which command will prevent subsequent changes to the file CBT.EXE?

(i) RENAME + r CBT.EXE
(ii) ATTRIB + r CBT.EXE
(iii) COPY + r CBT.EXE
(iv) MODE + r CBT.EXE

(ii) ATTRIB + r CBT.EXE

Q18. To find out how much memory is available, you could type______.

(i) EMM
(ii) MEM
(iii) CHKDSK
(iv) MEMMAKER

(ii) MEM

Q19. Operating System is like a

(i) Parliament
(ii) Secretary
(iii) Government
(iv) None of the above

(iii) Government

Q20. An entire path name, consisting of several sub-directory names can contain upto

(i) 13 character
(ii) 36 character
(iii) 63 character
(iv) 53 character

(iii) 63 character

We hope the given Computer Engineering MCQ Questions for Disk Operating System with Answers PDF Free Download will help you. If you have any queries regarding Disk Operating System MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soons.

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