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Disc Operating System (DOS)

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

Bat
Sys
Exe
Com

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

DEFRAG
SCANDISK
MSAV
VSAFE

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to move file from one directory to another?

None of these
MOVE
COPY
RENAME
CP

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Disc Operating System (DOS)
What switch would you use to view Smartdrive statistics?

/o:n
/x
/s
/e:

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?

RESTORE A: *.*/S
RESTORE A: *.*/M
RESTORE A: *.*/N
RESTORE A: *.*/L

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Disc Operating System (DOS)
What is the name of the batch file that is automatically run when MSDOS is booted?

Autoexec.bat
Run.bat
Config.bat
Config.sys

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MORE MCQ ON Disc Operating System (DOS)

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