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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?

CD root
CD
CD..
None of these

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?

MODE/C
MODE COLOUR
None of these
MODE CO40
MODE CHANGE

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

border
main
root
area

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Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

COM
TXT
BAS
BAK *

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Disc Operating System (DOS)
Which command is used to backup in DOS 6+ Version

MSBACKUP
MSBACKEDUP
BACKUP
All of the listed here

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

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MORE MCQ ON Disc Operating System (DOS)

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