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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?

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

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Disc Operating System (DOS)
Which of the following extensions suggest that the file is a backup copy.

Bas
Txt
Bak
Com

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Disc Operating System (DOS)
After doing a low-level format, what would be the next step in configuring the hard drive in a system?

Configure DMA channel and back up interrupt
Partition hard disk
Format DOS partition
Install operating system

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Disc Operating System (DOS)
If you do not know the current time, which command will you use to display the time?

COPY
VER
FORMAT
TIME

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Disc Operating System (DOS)
If you need to duplicate the entire disk, which command will you use?

Diskcopy
Copy
Chkdsk
Format

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Disc Operating System (DOS)
Which is valid extension that user creates on operating system?

Exe
Com
Bat
Sys

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MORE MCQ ON Disc Operating System (DOS)

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