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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

Md
Rename
Cd
cls

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

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

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

Small letter
None of above
Both a and b
Capital letter

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Disc Operating System (DOS)
Where do you load the CD Rom drivers?

Autoexec.bat
Control Panel/Drivers
Into Upper memory
Config.sys

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

FORMAT/B
FORMAT/S
FORMAT/8
FORMAT/C

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Disc Operating System (DOS)
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?

COPY *.TXT ALL.TXT
COPY *.TXT C:
COPY *.TXT A:
COPY a: *.TXT

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