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Disc Operating System (DOS)

Disc Operating System (DOS)
Which DOS command is used to remove and scan memory and disk from viruses?

VSAFE
SCANDISK
DEFRAG
MSAV

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Disc Operating System (DOS)
To display the list of all the file of the disk you would type

COPY
DIR FILES
DIR
DIR AUTOEXEC.BAT

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

FORMAT/C
FORMAT/S
FORMAT/B
FORMAT/8

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Disc Operating System (DOS)
You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?

None of these
type c:autoexec.bat|pause
type c:autoexec.bat /p
type c:autoexec.bat|more.
type c:autoexec.bat/more

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

6.2
6.0
5.0
4.0

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Disc Operating System (DOS)
Which command of MS-DOS is used to copy only files that have been modified on or after the date you specify?

COPY/D : date
COPY/M
XCOPY/V
None of these
XCOPY/D : date

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MORE MCQ ON Disc Operating System (DOS)

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