Classification of computer Computers are classified into five, they are microcomputer, minicomputer, workstation, mainframe computer and supercomputer Microcomputer – personal computer (eg : laptop), device used to scan code of products in supermarket Minicomputer is a small general purpose computers, have the capability to serve a number of users simultaneously Workstation is a single user …

Continue reading ‘Types of computers, system software, concept of file, directory and folder’ »