A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions. <br /> <br />Read more here: https://en.wikipedia.org/wiki/Central_processing_unit <br /> <br />Watch similar videos here: http://www.dailymotion.com/playlist/x42kat_wikivideos_computing <br /> <br />See more from Wiki Videos: https://www.youtube.com/channel/UC9pZsh1JbkZDC1LiwOHjwuQ/feed <br /> <br />Follow us on Facebook : https://www.facebook.com/WikiVideoProductions <br />Follow us on Twitter : https://twitter.com/VideosWiki <br />Our Website : www.wvprod.com <br /> <br />This video is the sole and exclusive property of WV Production Limited.