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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

Undelete
Undelete *.doc
Undelete/all
All of these

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

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

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

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Disc Operating System (DOS)
Which command is used to backup in DOS 6+ Version

BACKUP
All of the listed here
MSBACKEDUP
MSBACKUP

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

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Disc Operating System (DOS)
What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?

Halt
Wait until Files="x"
Wait x.xx seconds
Pause

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MORE MCQ ON Disc Operating System (DOS)

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