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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?

DELTREE/F
DELTREE
DEL*.*
None of these
ERASE *.*

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Disc Operating System (DOS)
Which command of DOS is used to compare two floppy disks?

DISKCOPY
DISKCOPY A: B/V
FORMAT A: B:
DISKCOMP

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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
Restore the old DOS version
Contact the application's vendor support line
None of these

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

RD
Erase
Del *.*
MD

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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/all
Undelete *.doc
All of these

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Disc Operating System (DOS)
CHKDSK can be used to find

Occupied space
Free space
All of the listed here
Disk’s bad portion

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