Commonwealth Computer Navigator's Certificate

Welcome to this section on Hardware. After studying this section you will be able to understand the functioning of Central Processing unit, know about different types of computer memory, input output devices and storage devices. Concepts Computer Performance Central Processing Unit Outcomes In this tutorial we will: Understand some of the functions of the CPU in terms of calculations, logic control, immediate access Know that the speed of the CPU is measured in megahertz (MHz) or gigahertz (GHz) Memory and Storage Input,Output Devices