So to put it simply a CPU is a rock we flattened then tricked into thinking. Now for a real answer the question is a bit vauge so I'm going to respond as to what is on a modern CPU package. Most chips these days are APU's meaning they have an inte... read more
The control unit of the CPU contains circuitry that uses electrical signals to direct the entire computer system to carry out stored program instructions. The control unit does not execute program instructions; rather, it directs other parts of the system to do so. read more