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Disc Operating System (DOS)

Disc Operating System (DOS)
You can copy command.com to your disk from hard disk

true
false

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Disc Operating System (DOS)
Which command is used to see the disk volume label?

Version
Vol
Ver
Volume

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Disc Operating System (DOS)
Which of the following commands allows you to make a directory?

DD
None of these
MAKE
MD
DIR

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Disc Operating System (DOS)
While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

Copy a. *.txt
Copy *.txt c:
Copy *.txt a:
Copy *.txt all.txt

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Disc Operating System (DOS)
Which command is used to delete all the files extension .txt on the current drive and directory?

Del .txt
Del *.txt
Del *.*/p
Erase .txt

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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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MORE MCQ ON Disc Operating System (DOS)

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