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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to provide access to files located in other directories or disks?

Cd
Dir
Tree
Path

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

SDET
serial.chk
MSD
command.com

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

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

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Disc Operating System (DOS)
Which command will be used to display file and directory names only, without size, date, and time information?

DIR A:
DIR/B
DIR/S
DIR/W

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Disc Operating System (DOS)
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?

Contact the application's vendor support line
None of these
Use the SETVER command
Use the DOS+ command
Restore the old DOS version

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Disc Operating System (DOS)
If you don't know the current time, which command will you use to display

Ver
Format
Copy
Time

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MORE MCQ ON Disc Operating System (DOS)

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