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Disc Operating System (DOS)

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

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

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Disc Operating System (DOS)
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

External
File
Change
Internal

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

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

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Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

Qwerty.1?3
CHECK$.(1)
Verified.###
MYFILE.DOS

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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?

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

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Disc Operating System (DOS)
The maximum length in DOS commands is

100 chars
127 chars
8 chars
80 chars

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MORE MCQ ON Disc Operating System (DOS)

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