What is CPU?

It is necessarily installed in a smartphone or personal computer, and it is an abbreviation of "Central Processing Unit". It is equivalent to the brain in human beings, it is the limbs that actually work, and the brain performs calculations and judgments exclusively, but the CPU is similar to the brain.

In other words, it is the CPU that corresponds to human eyes, the equivalent to ears are microphones and so on, each of the various jobs is moving and moving, and it is the CPU that supervises them Hmm.