Web1. Direct the processing of information (take input from a keyboard, combine it with values from a hard drive, and then spew it out into a printer or graphics card) 2. Physically preform the processing (ex: … WebJan 2, 2016 · A bus is a group of parallel wires that transfer data from one part of the computer system to another. A computer system usually contains four bus types: data, input & output (I/O), control, and address. The data bus transfers instructions and data between the CPU and memory. The I/O bus transfers data between the CPU and the …
What Is a CPU? Here
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Understanding Computer Systems - Teach Computing
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