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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to clear the screen

Cls
Clear
Clscreen
All of the listed here

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Disc Operating System (DOS)
Which command is executed before the others when a computer is first turned on?

Device=c:doshimem.sys
Prompt=$p$g
Patch c:dos
Device=c:emm386.exe

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Disc Operating System (DOS)
Generally, the DATE is entered in the form

MM-YY-DD
DD-YY-MM
MM-DD-YY
YY-DD-MM

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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?

ATDT1234567
ATM 1234567
AT1234567
AT1234567DL

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Disc Operating System (DOS)
Which command is used to see the contents of a file?

Ed
Type
None of above
Copy

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Disc Operating System (DOS)
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

XCOPY C:DOS*.* A:
SYS C: A:
COPY C:DOSCOMMAND.COM A:
None of these
ATTRIB C:*.SYS A:

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