Computer Architecture
Introduction of computer architecture : Computer Organization and Architecture is the study of internal working, structuring and implementation of a computer system. Some definitions of architecture define it is describing the capabilities and programming model of a computer but not a particular implementation. Memory : Memory enables the computers to store, at least temporarily, data and programs. Mass storage device : Allows a computer to permanently retain large amounts of data.Common classic mass storage devices include disk drives and tape drives.The latest being the Hard Disks and USB mass storage devices. Input device: The most usual input devices are a keyboard and mouse. They are used to put in data and instructions to computer. Output device: The most usual output devices are display screens such as Monitor which are of several types now a days and a printer, or other device that lets us see what the computer has accomplished. Central processing unit (CPU):