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Disc Operating System (DOS)

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

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

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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 *.doc
Undelete
Undelete/all
All of these

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Disc Operating System (DOS)
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

AT1234567
AT1234567DL
ATM 1234567
ATDT1234567

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

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

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

FORMAT/B
FORMAT/S
FORMAT/8
FORMAT/C

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Disc Operating System (DOS)
Which DOS command will configure a serial printing port?

Parallel serial
Direct LPTl=COMl
Mode LPT1=C0M1
Mode printer ()-serial ()

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MORE MCQ ON Disc Operating System (DOS)

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