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Disc Operating System (DOS)

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

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

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

KEYDOS
DIR/ALL
COMMANDS/ALL
DOSKEY

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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..
None of these
CD
CD root

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Disc Operating System (DOS)
Generally, the DATE is entered in the form

DD-YY-MM
YY-DD-MM
MM-YY-DD
MM-DD-YY

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Disc Operating System (DOS)
Which command is used to change the file name?

Both of above
None of above
Ren
Rename

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Disc Operating System (DOS)
CHKDSK can be used to find

Free space
Occupied space
All of the listed here
Disk’s bad portion

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