Under Computer system, the term hardware applies to the machinery of computers. Hardware includes all the mechanical, electronic, electrical and magnetic components of computer system. It can be divided into two categories:
- Central Processing Unit (CPU)
- All Supporting devices of the CPU
The CPU controls the sequence and pacing of all operations. it receive information from its input units, shuttles that information into its memory unit, and sends appropriate signals to the output unit which translate the resources for human comprehension.
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