MS Dos mcq For Freshers & Experienced

  • Question 1) Who is the father of MS Dos?
  • Question 2) MS-DOS developed in
  • Question 3) MS Dos stand for:
  • Question 4) Which of the following command divides the surface of the bank disk into sectors and assign a unique address to each one?
  • Question 5) In MS-DOS 6.22, which part identify the product uniquely?
  • Question 6) If you don't know current time, which command will you use to display?
  • Question 7) In which year the first operating system was developed?
  • Question 8) Which of the following command is used to backup in DOS 6+ Version?
  • Question 9) Copy and Xcopy are same in the sense
  • Question 10) Which of the following command is used to clear the screen?
  • Question 11) Identify the internal command in Dos?
  • Question 12) Which of the following key can be pressed quit without saving in DOS?
  • Question 13) What is the maximum length in Dos commands?
  • Sharad Jaiswal
  • 13th Mar, 2020
  • 696 Followers

MS Dos mcq
Updated ON

13th Mar, 2020

No. of Questions

25

Posted In

MCQ

Author

Sharad Jaiswal

Q1. Who is the father of MS Dos?

  • Dennis Ritchie
  • Tim Paterson
  • Gary Kildall
  • None of these
View Answer
The father of MS Dos is Tim Paterson.

Q2. MS-DOS developed in

  • 1985
  • 1983
  • 1984
  • 1982
View Answer
MS-DOS developed in 1984.

Q3. MS Dos stand for:

  • Microsoft Disk Operating System
  • Microsoft Disk Operating System
  • Microsoft Disk Operating System
  • None of these
View Answer
MS Dos stand for Microsoft Disk Operating System.

Q4. Which of the following command divides the surface of the bank disk into sectors and assign a unique address to each one?

  • Chkdsk
  • Fat
  • Format
  • Ver
View Answer
Format command divides the surface of the bank disk into sectors and assign a unique address to each one.

Q5. In MS-DOS 6.22, which part identify the product uniquely?

  • MS-DOS
  • MS
  • DOS
  • 6.22
View Answer
The unique product in MS-DOS 6.22 is 6.22.

Q6. If you don't know current time, which command will you use to display?

  • Time
  • Format
  • Ver
  • Copy
View Answer
If you don't know current time, time command you will use to display.

Q7. In which year the first operating system was developed?

  • 1945
  • 1940
  • 1950
  • 1930
View Answer
In 1950 the first operating system was developed.

Q8. Which of the following command is used to backup in DOS 6+ Version?

  • MSBACKEDUP
  • BACKUP
  • MSBACKUP
  • All of the above
View Answer
MSBACKUP command is used to backup in DOS 6+ Version.

Q9. Copy and Xcopy are same in the sense

  • Both are external command of DOS
  • Both are internal command of DOS
  • Both can be used to copy file or group of files
  • Both a & b
View Answer
Both can be used to copy file or group of files.

Q10. Which of the following command is used to clear the screen?

  • Clscreen
  • Clear
  • Cls
  • None of these
View Answer
Cls command is used to clear the screen.

Q11. Identify the internal command in Dos?

  • Time, type, dir
  • Del, disk copy, label
  • Cls, rd label
  • Dir, ren, sys
View Answer
Internal command in Dos are Time, type, dir.

Q12. Which of the following key can be pressed quit without saving in DOS?

  • Ctrl + D
  • Ctrl + C
  • Ctrl + A
  • Ctrl + B
View Answer
Ctrl + C keys can be pressed quit without saving in DOS.

Q13. What is the maximum length in Dos commands?

  • 8 chars
  • 127 chars
  • 180 chars
  • 100 chars
View Answer
The maximum length in DOS commands is 127 chars.

Q14. Identify the external command DOS?

  • Copy, edit, sys, format
  • Sys, ver, vol
  • Chkdsk, prompt, date
  • Edit, sys, chkdsk
View Answer
The external command DOS are Chkdsk, prompt, date.

Q15. While working with Ms-Dos which command transfers a specific file from one disk to another?

  • Copy
  • Rename
  • Time
  • Diskcopy
View Answer
While working with Ms-Dos copy command transfers a specific file from one disk to another.

Q16. If you need to duplicate the entire disk, which command will you use?

  • Format
  • Copy
  • Chkdsk
  • Diskcopy
View Answer
If you need to duplicate the entire disk, diskcopy command will you use.

Q17. Each time you turn on your computer, it will check on the control file

  • Command.com, io.sys, msdos.sys
  • Command.com, io.sys
  • Chkdsk.exe
  • Command.com, date.com, dir.com
View Answer
Each time you turn on your computer, it will check on the control file Command.com, io.sys, msdos.sys.

Q18. Which of the following extensions suggest that the file is a backup copy?

  • Bak
  • Bas
  • Txt
  • Com
View Answer
Bak extensions suggest that the file is a backup copy.

Q19. Which of the following command displays comma for thousand separating on file size while listing?

  • Dir/b
  • Dir/w
  • Dir/c
  • Dir/s
View Answer
Dir/c command displays comma for thousand separating on file size while listing.

Q20. Which of the following command lists the contents of current directory of a disk?

  • Dir
  • Tree
  • Copy
  • Cd
View Answer
Dir command lists the contents of current directory of a disk.

Q21. Which of the following command is used to delete the directory that is empty?

  • Erase
  • RD
  • Del *.*
  • MD
View Answer
RD command is used to delete the directory that is empty.

Q22. Which command is used to see the disk volume label?

  • Volume
  • Ver
  • Vol
  • Version
View Answer
Vol command is used to see the disk volume label.

Q23. Select the correct switch that is used to make sure that the copy command copied files correctly?

  • /s
  • /c
  • /a
  • /v
View Answer
/v switch that is used to make sure that the copy command copied files correctly.

Q24. What will be the output of the command prompt $l$p$g?

  • C:<\>
  • <c:\>
  • C:\>>
  • C:\>
View Answer
<c:\> will be the output of the command prompt $l$p$g.

Q25. ………. runs on computer hardware and serve as platform for other software to run.

  • System software
  • Application software
  • Operating system
  • None of these
View Answer
Operating system runs on computer hardware and serve as platform for other software to run.

About Author :

  • Author of MS Dos mcq

    Sharad Jaiswal

    Sharad Jaiswal is Sr. Web Developer from Noida area. He have rich experience in PHP, Angular Js, React, javascript and Node .If you any query or project on these programming you can drop your enquiry in comment section.

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