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Disc Operating System (DOS)

Disc Operating System (DOS)
What file contains commands that configure systems devices?

Config.sys
None of these
Autoexec.bat
Command.com
Win.ini

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Disc Operating System (DOS)
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

quit
exit
cls
close

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to specify the size of the disk to format.

FORMAT/T : tracks
FORMAT/V
FORMAT/N : sector
FORMAT/F : size

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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
All of these
copying two or more files into a single file

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

VSAFE
MSAV
DEFRAG
SCANDISK

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Disc Operating System (DOS)
Which command displays only file and directory names without size, date and time information?

Dir /b
Dir/w
None of the listed here
Dir /s

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MORE MCQ ON Disc Operating System (DOS)

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