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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to see the sub-directory structure of drive?

Subtree
List
Tree
Subdir

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Disc Operating System (DOS)
Which file is the batch file that is read while booting a computer?

Auto-batch
Autoexecutive.bat
Autoexec.bat
Auto.bat

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Disc Operating System (DOS)
While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?

Copy *.txt all.txt
Copy a: *.txt
Copy *.txt c:
Copy *.txt a:

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Disc Operating System (DOS)
Which is valid extension that user creates on operating system?

Bat
Com
Sys
Exe

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

UNDELETE *.*
UNDELETE/LIST
UNDELETE
UNDELETE/ALL

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Disc Operating System (DOS)
In which version of DOS. CHKDSK command has been changed to SCANDISK?

6.0
5.0
4.0
6.2

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MORE MCQ ON Disc Operating System (DOS)

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