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Disc Operating System (DOS)

Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

ATR
DCE
ATZ
DTR

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Disc Operating System (DOS)
What is the order in which Command.Com searches for programs to execute?

EXE, COM, BAT
COM, EXE, BAT
EXE, BAT, COM
BAT, COM, EXE

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

COPY FILE3 FILE1+FILE2
COPY FILE1+FILE2 FILE3
COPY FILE2 FILE1+FILE3
COPY FILE1+FILE2+FILE3

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Disc Operating System (DOS)
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

1
26
16
4

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Disc Operating System (DOS)
You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?

type c:autoexec.bat /p
type c:autoexec.bat/more
type c:autoexec.bat|more.
type c:autoexec.bat|pause
None of these

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Disc Operating System (DOS)
What DOS program can you run to see which serial ports are detected?

command.com
serial.chk
MSD
SDET

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MORE MCQ ON Disc Operating System (DOS)

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