What is CPU?

CPU is a most important part of computer. The full form of CPU is central processing unit. Mother board, hard disk, mouse, keyboard, sound items are connecting on it. Without it the computer cannot fulfill. It is necessary to operating computer to store data and many programme. It have CD or DVD player. By using this we can initial many important programme and many types of games. We can connect the internet on it and download many song, movie, programme easily. We can set the television card on the CPU and to see the news and many comedy programmes. The CPU or central processing unit is the part of the computer where works gets done. In most computer there is on processing chip. Main memory stores the commands that the CPU executes and the result. There are the various programs that are the currently running on the computer. By taking turns with the machine cycle, modern computers can have several different programs running at once. This is called multi-tasking. Each opens application has to have some data stored in main memory. Even if the application is on rest break and is just sitting there some programs require a lot of the main memory space, and may not give it up even if they are shut down. Rather rude actually.