Computer Basic Information
The MS-DOS operating system is a .....

command-driven interface, multi-tasking operating system
None of these
graphical user interface, multi-tasking operating system
graphical user interface, single-tasking operating system
command-driven interface, single-tasking operating system

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Computer Basic Information
Which of the following will happen when data is entered into a memory location?

None of these
It will add to the content of the location
It will not be fruitful if thjere is already some data at that location
It will erase the previous content
It will change the address of the memory location

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