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Disc Operating System (DOS)

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

INF
SYS
PRO
EXE

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Disc Operating System (DOS)
Each time you turn on your computer, it will check on the control file

Command.com, io.sys
Command.com, io.sys, msdos.sys
Chkdsk.exe
Command.com, date.com, dir.com

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Disc Operating System (DOS)
Which command is used to copy files?

Copy
Type
All of the listed here
Diskcopy

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

DOSKEY
KEYDOS
COMMANDS/ALL
DIR/ALL

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Disc Operating System (DOS)
The time command is used to display _____ time.

Julian Time
US time
System Time
Greenwich Mean Time

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

MSD
serial.chk
command.com
SDET

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MORE MCQ ON Disc Operating System (DOS)

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