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Disc Operating System (DOS)

Disc Operating System (DOS)
Which file in MSDOS contain internal command that are loaded during booting process?

Io.sys
Msdos.sys
Config.sys
Command.com

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Disc Operating System (DOS)
The COPY command of MS-DOS, is used to:

copying files from one floppy disk to another floppy disk
copying one or more files on the same disk or directory
copying two or more files into a single file
All of these

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

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Disc Operating System (DOS)
To copy the file command.com from drive c: to drive a:

None of the listed here
Drive c: copy drive a:\command.com
Copy c:\command.com a:
C:A: copy command.com

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Disc Operating System (DOS)
xcopy command can copy

xcopy command can copy
Directories including subdirectories
All of the listed here
xcopy command can copy

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Disc Operating System (DOS)
What is a TSR?

token steady route
terminate and stay resident program
token set ready
test status request
take status request

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MORE MCQ ON Disc Operating System (DOS)

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