ICT Hardware Guide

... Users Guide Users Guide 1 Introduction 2 General Purpose System 3 Input devices 3 Keyboard 3 Mouse 3 Scanner 3 Output devices 3 Monitors 3 Printers 3 Processor 3 Storage devices 3 Hard drive 3 Floppy drive 3 CD-ROM 3 Memory 3 ROM 3 RAM 3 Appendix 3 Introduction I wrote this user guide to introduce parts of a computer system and what each part does when we use the. This user guide offers a very basic knowledge of hardware components aimed primarily at people who don't know much about computers. General Purpose System The computer system we use and see around ourselves is made up of different components (hardware), which are put together to form an ICT system. The component we using varies according to our needs. For example the hardware components used by a car designer is different from a student who use a computer to do his college work. Computer hardware components can be categorized as following: * Input devices * Output devices * Processors * Storage devices * Memory Input devices Input devices are used to input data into a computer system before the data is turned into useful information. The most

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