Chapter 2, item 4. Understand how the computer system’s CPU and memory components process program instructions and data.

The CPU is circuity and components packaged together onto a chip which is plugged directly into the motherboard.It does the vast majority of processing for a computer.The cache memory is a very vital part of the CPU, it is a group of very fast memory chips located on or close to the CPU.RAM-Random acesss memory is the temporary memory that the computer uses, it holds data and program indtructions needed.
ROM-Read only memory-this is located on the motherboard into which data or programms have been permanently stored.
The transistor: is the key element of the microprocessor, its made of semi-conductor mater

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