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Disc Operating System (DOS)

Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

ATR
DCE
ATZ
DTR

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Disc Operating System (DOS)
Which command displays the list of all previous commands entered by the used?

COMMANDS/ALL
DOSKEY
KEYDOS
DIR/ALL

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Disc Operating System (DOS)
CHKDSK command is used to

Report the status of files on disk
Diagnose the hard disk error
All of the listed here
Analyze the hard disk error

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

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

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Disc Operating System (DOS)
Which command is used to see the contents of a file?

None of above
Type
Ed
Copy

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Disc Operating System (DOS)
While working with MS-DOS, which command will you use to display the version?

DISK Command
DATE Command
FORMAT Command
VER Command

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MORE MCQ ON Disc Operating System (DOS)

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