1) which of these picture are of output devices a) keyboard b) Monitor c) mouse 2) which of these is a memory device a) CPU b) Pendrive c) Speakers 3) What are these devices a) Softwae b) Hardware 4) what is a input device a) a piece of computer hardware equipment used to supply a data processing system including a computer or information appliance with control and data signals b) saving Data c) allows data to be transmitted by the computer in a human-friendly form, d) none of the above

Computer System

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