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Disc Operating System (DOS)

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

SDET
MSD
command.com
serial.chk

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Disc Operating System (DOS)
The command used to copy a file named temp.doc from drive C: to drive A: is

Copy temp a: c:
Copy c: a:
Copy c:\temp.doc a:
Copy temp.doc to a:

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Disc Operating System (DOS)
Which command displays the list of all previous commands entered by the used?

DOSKEY
DIR/ALL
KEYDOS
COMMANDS/ALL

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Disc Operating System (DOS)
Which keys can be pressed quit without saving in DOS

Ctrl + B
Ctrl + A
Ctrl + C
Ctrl + D

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Disc Operating System (DOS)
The maximum length in DOS commands is

8 chars
127 chars
100 chars
80 chars

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Disc Operating System (DOS)
The MODE command of MS-DOS is used to

make changes of the current display
display information about several types of devices installed in your computer
provide various types of control over your printers
All of these

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MORE MCQ ON Disc Operating System (DOS)

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