The brain of a computer is - (1) C.P.U. (2) C.D. (3) Floppy disc (4) Megabyte

The brain of a computer is - (1) C.P.U. (2) C.D. (3) Floppy disc (4) Megabyte
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(1) C.P.U. Explanation: The CPU or Central Processing Unit is the "brain" of the computer, it is the 'compute' in computer. Computer CPUs (processors) are composed of thin layers of thousands of transistors. Transistors are tiny, nearly microscopic bits of material that will block electricity when the electricity is only a weak charge, but will allow the electricity pass through when the electricity is strong enough.
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