Computer Basic Information
Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?

ROM
Magnetic disk
Core memory
Bubble memory
None of these

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Computer Basic Information
Why is the width of the data bus so important to the processing speed of a computer?

The data bus isn't important to the processing speed of a computer
The wider it is, the greater the computer's processing speed
The narrower it is, the greater the computer's processing speed
The wider it is, the slower the computer's processing speed
The wider it is, the more data that can fit into main memory

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