Скачать презентацию Chapter 1 Input Output Devices 1 1 Скачать презентацию Chapter 1 Input Output Devices 1 1

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Chapter 1 Input / Output Devices 1. 1 Input Device 1. 2 Output Device Chapter 1 Input / Output Devices 1. 1 Input Device 1. 2 Output Device

1. 1 Input Devices Motivation Match the following tasks with the suitable input device. 1. 1 Input Devices Motivation Match the following tasks with the suitable input device. Recording Photo Presentation Speaking Photo-editing Sights Video-taking Text © DVEP 2003 Page 2

1. 1 Input Devices Keyboard is made up of character, numerical and functional keys, 1. 1 Input Devices Keyboard is made up of character, numerical and functional keys, it is the most common input device Multimedia Keyboard Virtual Keyboard © DVEP 2003 Wireless Keyboard Ergonomic Keyboard Page 3

1. 1 Input Devices Pointing Devices Mouse, Trackball, Touchpad and Digitising Table are common 1. 1 Input Devices Pointing Devices Mouse, Trackball, Touchpad and Digitising Table are common pointing devices that will help users operate a computer more easily © DVEP 2003 Page 4

1. 1 Input Devices Scanner is a device used to convert a still image 1. 1 Input Devices Scanner is a device used to convert a still image into a digital one. It can read text or illustrations printed on paper and translate the information into a form the computer can use Film scanner Bar code reader Flatbed scanner © DVEP 2003 Page 5

1. 1 Input Devices Sound Input Tool Digital recorder A Speech Recognition System Microphone 1. 1 Input Devices Sound Input Tool Digital recorder A Speech Recognition System Microphone Digital Camera Digital Video Camera Web Camera Digital Video Camera © DVEP 2003 Page 6

1. 2 Output Device Motivation Match the following tasks with the suitable output device: 1. 2 Output Device Motivation Match the following tasks with the suitable output device: Printing a photo Speaking Presenting a report Photo Playing a video Presentation slide Playing a speech Visual video © DVEP 2003 Page 7

1. 2 Output Device Monitor ‧There are two main types of monitor, namely the 1. 2 Output Device Monitor ‧There are two main types of monitor, namely the CRT (Cathode Ray Tube) monitor and the LCD (Liquid Crystal Display) monitor. ‧They can show the data processed by the computer in the form of text, images or visual information. ‧The output on the monitor is only temporary and can only be viewed on the computer screen. © DVEP 2003 Page 8

1. 2 Output Device LCD monitors and CRT monitors are compared in the following 1. 2 Output Device LCD monitors and CRT monitors are compared in the following table: © DVEP 2003 Page 9

1. 2 Output Device Printer ‧A printer can place text or graphics onto a 1. 2 Output Device Printer ‧A printer can place text or graphics onto a paper or a slide, which is known as a hard copy. ‧Three type of printer：Dot-matrix Printer, Ink. Jet Printer and Laser Printer Ink. Jet Printer © DVEP 2003 Dot-matrix Printer Page 10

1. 2 Output Device Projector Speaker © DVEP 2003 Page 11 1. 2 Output Device Projector Speaker © DVEP 2003 Page 11

Keywords 主機 system unit 周邊設備 peripheral device 硬副本 hardcopy 輸入設備 input unit 輸出設備 output Keywords 主機 system unit 周邊設備 peripheral device 硬副本 hardcopy 輸入設備 input unit 輸出設備 output unit © DVEP 2003 Page 12

Chapter 1 Input / Output Devices -End- Chapter 1 Input / Output Devices -End-