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Disc Operating System (DOS)

Disc Operating System (DOS)
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

1
4
26
16

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Disc Operating System (DOS)
Which command is used to delete the directory that is empty?

MD
Del *.*
Erase
RD

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Disc Operating System (DOS)
Which command is used to make a new directory?

Cd
Rd
None of above
Md

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Disc Operating System (DOS)
Where would you load the mouse driver mouse.sys?

config.sys
win.ini
autoexec.bat
io.sys

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Disc Operating System (DOS)
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?

Contact the application's vendor support line
None of these
Restore the old DOS version
Use the DOS+ command
Use the SETVER command

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Disc Operating System (DOS)
If you don't know the current time, which command will you use to display

Time
Copy
Format
Ver

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MORE MCQ ON Disc Operating System (DOS)

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