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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to delete all the files in the root directory of drive a

Del *.* a:
Erase *.*
A:\del
Del a:\

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Disc Operating System (DOS)
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

Md
cls
Rename
Cd

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Disc Operating System (DOS)
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

EXE
BAT
SYS
None of these
COM

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Disc Operating System (DOS)
HIMEM.SYS controls:

SMARTDRV.SYS
Extended Memory
DOS=HIGH
RMDRIVE.SYS

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Disc Operating System (DOS)
To conserve battery power on your laptop computer. What DOS v6.x command should you use?

Idel.com
Powermon.exe
Pw.sys
Power.exe

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to specify the size of the disk to format.

FORMAT/N : sector
FORMAT/F : size
FORMAT/T : tracks
FORMAT/V

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MORE MCQ ON Disc Operating System (DOS)

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