All computers need the hardwares listed below:
Central Processing Unit (CPU): It is the heart of the computer. It is the chip that enable computer to process data. It is also called as processor.
Memory: It is the area of the computer which holds and stores the data which is to processed.
Storage Device: This is the device where the computer stores its data.
Input Device: These are the devices from where data and instructions are entered into a computer to be processed. These are the resources required for the functioning of a process in a computer which is processed to transform into one or many output. For example: mouse, keyboard, scanner etc.
Output Device: It is the device which gives the output of the processed data and instructions. For example: monitor, projector etc.
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