Most of today's computers improve processing time with cache, which stores frequently used instructions and data.
A computer chip is a small piece of semi-conducting material, usually silicon, on which integrated circuits are etched.
Memory consists of electronic components that store instructions waiting to be executed by the processor, data needed by those instructions, and the results of processed data (information).
The arithmetic logic unit is the component of the processor that performs arithmetic, comparison, and other operations.
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