MS Dos MCQ

MS Dos MCQ | Freshers & Experienced

  • Sharad Jaiswal
  • 13th Feb, 2021

We have listed here the Best MS-Dos MCQ Questions for your basic knowledge MS-Dos. This MS-Dos MCQ Test contains 30 multiple Choice Questions. You have to select the right answer to every question.

MS Dos MCQ Questions

1) Who is the father of MS Dos?

  • A. Dennis Ritchie
  • B.Tim Paterson
  • C.Gary Kildall
  • D.None of these

2) MS-DOS developed in

  • A. 1985
  • B.1983
  • C.1984
  • D.1982

3) MS Dos stand for:

  • A. Microsoft Data Operating System
  • B.Microsoft Disk Operating System
  • C.Microsoft Data Operating Structure
  • D.None of these

4) Which of the following command divides the surface of the bank disk into sectors and assign a unique address to each one?

  • A. Chkdsk
  • B.Fat
  • C.Format
  • D.Ver

5) In MS-DOS 6.22, which part identify the product uniquely?

  • A. MS-DOS
  • B.MS
  • C.DOS
  • D.6.22

6) If you don't know current time, which command will you use to display?

  • A. Time
  • B.Format
  • C.Ver
  • D.Copy

7) In which year the first operating system was developed?

  • A. 1945
  • B.1940
  • C.1950
  • D.1930

8) Which of the following command is used to backup in DOS 6+ Version?

  • A. MSBACKEDUP
  • B.BACKUP
  • C.MSBACKUP
  • D.All of the above

9) Copy and Xcopy are same in the sense

  • A. Both are external command of DOS
  • B.Both are internal command of DOS
  • C.Both can be used to copy file or group of files
  • D.Both a & b

10) Which of the following command is used to clear the screen?

  • A. Clscreen
  • B.Clear
  • C.Cls
  • D.None of these

11) Identify the internal command in Dos?

  • A. Time, type, dir
  • B.Del, disk copy, label
  • C.Cls, rd label
  • D.Dir, ren, sys

12) Which of the following key can be pressed quit without saving in DOS?

  • A. Ctrl + D
  • B.Ctrl + C
  • C.Ctrl + A
  • D.Ctrl + B

13) What is the maximum length in Dos commands?

  • A. 8 chars
  • B.127 chars
  • C.180 chars
  • D.100 chars

14) Identify the external command DOS?

  • A. Copy, edit, sys, format
  • B.Sys, ver, vol
  • C.Chkdsk, prompt, date
  • D.Edit, sys, chkdsk

15) While working with Ms-Dos which command transfers a specific file from one disk to another?

  • A. Copy
  • B.Rename
  • C.Time
  • D.Diskcopy

16) If you need to duplicate the entire disk, which command will you use?

  • A. Format
  • B.Copy
  • C.Chkdsk
  • D.Diskcopy

17) Each time you turn on your computer, it will check on the control file

  • A. Command.com, io.sys, msdos.sys
  • B.Command.com, io.sys
  • C.Chkdsk.exe
  • D.Command.com, date.com, dir.com

18) Which of the following extensions suggest that the file is a backup copy?

  • A. Bak
  • B.Bas
  • C.Txt
  • D.Com

19) Which of the following command displays comma for thousand separating on file size while listing?

  • A. Dir/b
  • B.Dir/w
  • C.Dir/c
  • D.Dir/s

20) Which of the following command lists the contents of current directory of a disk?

  • A. Dir
  • B.Tree
  • C.Copy
  • D.Cd

21) Which of the following command is used to delete the directory that is empty?

  • A. Erase
  • B.RD
  • C.Del *.*
  • D.MD

22) Which command is used to see the disk volume label?

  • A. Volume
  • B.Ver
  • C.Vol
  • D.Version

23) Select the correct switch that is used to make sure that the copy command copied files correctly?

  • A. /s
  • B./c
  • C./a
  • D./v

24) What will be the output of the command prompt $l$p$g?

  • A. C:<:\>
  • B.<:c:\>
  • C.C:\>>
  • D.C:\>

25) ………. runs on computer hardware and serve as platform for other software to run.

  • A. System software
  • B.Application software
  • C.Operating system
  • D.None of these

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