15Audio-InputDevices(音频输入设备)ConvertsoundintodigitalformatVoicerecognitionsystemOperatecomputerbyvoicecommandDictationMicrophone,soundcard,softwareDiscreteContinuouscomputingESSENTIALS 16VoiceRecognitionSystemsTypes(声音识别系统类型)RecognizeindividualwordsbasedonsoundDiscrete-speechrecognitionCannotdistinguishsame-soundwordsCo...
InputsandOutput devices...精品文档 Keyboard Thecommonestwaytoenterdataintoacomputer.Eachkeyissimplyaswitch,whichwhenpressed,resultsinadigitalcodebeingsenttothecomputer.精品文档 Mouse Themovementofthemouseoveraflatsurfaceismirroredbyapointeronthemonitorscreen.Underthemouseisaballwhichrollsandturnstwoshafts,onefor...
CHAPTER 5 Input 2. What Are Input DevicesPPT课件 CHAPTER5INPUT WHATAREINPUTDEVICES INPUTDEVICES VARIOUSDEVICESAREAVAILABLEFORDATAINPUT ONGRAPHICSWORKSTATIONS.MOSTSYSTEMSHAVEAKEYBOARDANDONEORMOREADDITIONALDEVICESSPECIALLYDESIGNEDFORINTERACTIVEINPUT.THESEINCLUDEAMOUSE,TRACKBALL,SPACEBALL,JOYSTICK,DIGITIZERS,BUTTONBOXES...
Input Devices questions Identify a device that could be used to input a paper photograph to a computer system. [1] Identify a device that could be used to edit a photograph that is stored on a computer system. [1] Input Devices questions Identify a device that could be used to input a ...
Input Devices An input device is any hardware component that allows you to enter data and instructions onto a computer. Six Widely used input devices are the keyboard, mouse, microphone, scanner, digital camera and PC video camera. Output Devices An output device is any hardware component that ...
Every computer has four basic hardware components: Input devices Output devices Main memory Central processing unit(CPU) Figure 1-2 s 9、hows these components in a block diagram. The lines between the blocks represent the flow of information flows from one component to another on the bus, ...
计算机专业英语-宋德富-22638 english-10.ppt,计算机专业英语 Input and Output Device in Virtual Reality Input Devices With all of this talk about moving the viewpoint and user’s body, we must have a way to tell the computer to move everything. In this unit
大型计算机 超级计算机 A digital computer is not a single machine: rather, it is a system composed of five distinct elements: (1) a central processing unit; (2) input devices; (3) memory storage devices; (4) output devices; and (5) a communications network, called a bus, which links ...
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They are the arithmetic and logic unit (A LU), the control unit, the memory, and the input and output devices, collectively termed I/O. They are 1 interconnected by busses, often made of groups of wires. 计算机英语 (第4版) 司爱侠 张强华 编 Keys to Exercises 〖Ex. 1〗根据课文内容...