CPU

                                   What is processor ? CPU kya hota hai .   A Pentium CPU inside a computer A  central processing unit  ( CPU ) is an important part of almost every  computer . The CPU sends signals to control the other parts of the computer, almost like how a brain controls a body. The CPU is an  electronic  machine that works on a list of things to do, called  instructions . It reads the list of instructions and does ( executes ) each one in order. A list of instructions that a CPU can run is a  computer program . The speed that a CPU works at is measured in  hertz  (Hz). Modern processors often run so fast that gigahertz (GHz) is used instead. One gigahertz is one  billion  cycles per second. Most CPUs used in desktop (home) computers are made by either  Intel  or  Advanced Micro Dev...