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Disc Operating System (DOS)

Disc Operating System (DOS)
When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.

area
border
root
main

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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?

AT1234567DL
AT1234567
ATDT1234567
ATM 1234567

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Disc Operating System (DOS)
The following command set is correct according to their function

DEL and ERASE
CD and RD
COPY and RENAME
RD can MD

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Disc Operating System (DOS)
xcopy command can copy

All of the listed here
xcopy command can copy
Directories including subdirectories
xcopy command can copy

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

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

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies executable files?

EXE
PRO
INF
SYS

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