The user commands the computer system to execute on instructions. They are classified into two classes namely - sytem software and application software Computer software - also known as programs or applications.eg Input devices, output devices, central processing unit and storage devices Computer hardware - Are physical parts/ intangible parts of a computer.COMPUTER SYSTEM Definition: Is a collection of entities(hardware,software and liveware) that are designed to receive, process, manage and present information in a meaningful format.
