Computer Hardware and its classification .pptx

Computer Hardware and its classification

1. http://www.free-powerpoint-templates-design.com Welcome to my presentation

2. My presentation is about Computer hardware

3. What is computer hardware 01 Classification of computer hardware 02 Input device 03 Output device 04 Table of contents 05 Storage device

4. Computer Hardware Computer Hardware: Hardware (computer) components, equipments involved in the function of a computer. Computer hardware consists of the components that can be physically handled . Without hardware, there would be no way of running the essential software that makes computers so useful. .

5. Computer hardware can be classified into three main categories: . Input . Output . Storage

6. Input device Input Devices: Input devices consist of external devices - that is, devices outside of the computer's CPU - that provide information and instructions to the computer. Example: ▪ Keyboard. ▪ Touch screen ▪ Light pen ▪ Mouse ▪ Joystick ▪ Optical Scanner ▪ Microphone ▪ Voice recognition ▪ Modem

7. Input devices Contents Performance Contents Performance Contents Performance

8. Output device Output Devices/ hardware: Output hardware consists of external devices that transfer information from the computer's CPU to the computer user. A video display, or screen, convert’s information generated by the computer into visual information. Example: ▪ Display ▪ CRT ▪ Flat Panel or LCD ▪ Printers ▪ Speakers

9. Output devices

10. Storage Device Storage Devices/ hardware: Storage hardware provides permanent storage of information and programs for retrieval by the computer. The two main types of storage devices are disk drives and memory. There are several types of disk drives: hard, floppy, magneto-optical, and compact.

11. Storage devices

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