After upgrading your computer to a new DOS version, an older applicati – McqOptions

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1.	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?
A.	Use the DOS+ command
B.	Use the SETVER command
C.	Restore the old DOS version
D.	Contact the application's vendor support line
Answer» C. Restore the old DOS version

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