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Power Point Chapter 6 SolutionDefine input and input devices.Input devices are hardware used to translate words, sounds, images, and actions that people understand into a form that the computer can understand. Input devices include keyboards, mice, pointing devices, scanning devices, image-capturing devices, and audio input devices.Describe the different types of keyboard, pointing, scanning, image capturing, and audio-input devices.There is traditional, laptop, virtual, and thumb types of keyboard. For the different types of pointing there is mouse, multi-touch screen, and touch pad. Scanning includes optical, flatbed, document, and portable scanners. Digital cameras and web cams are apart image capturing. Audio-input devices include microphones and voice recognition. Describe output and output devices.Output is a process data or information. Output devices include monitors, printers, and audio-output devices.Describe the features and different types of monitors and printers.The features of monitors are clarity, resolution/pixels, dot pitch, contrast ratios, size, and aspect radio. The features for printers are resolution, speed, color, memory, and duplex printing. The different types of monitors are flat panel monitors, E book, digital/ interactive whiteboards, high-definition television, and cathode ray tubes. The different types of printers are ink jet, 3D, laser, cloud, thermal, and plotter printers.Describe audio and video devices including Bluetooth technology.The audio and video devices translates audio information from the computer into sounds that people can understand. Bluetooth technology is a wireless technology used to connect speakers and headsets to wireless sound cards.Discuss combination input and output devices, including multifunctional devices, Internet telephones, and virtual reality headgear and gloves.Input and output devices include multifunctional devices which combine the capabilities of a scanner, printer, fax, and copy machine. Internet telephones are specialized input and output devices for receiving and sending voice communication. Virtual reality is a simulated reality created in 3D through computers. Headgear and gloves have sensors to collect data that work with software.Define ergonomics, and describe ways to minimize physical discomfort, and discuss design issues with portable computers.Ergonomics is fitting the task to the user. To minimize physical discomfort take a 15 minute break every hour to avoid eyestrain. Adjust equipment for your back and neck pain. Avoid injury caused by repetitive injury and damage to nerves in the hands. The design issues with portable computers is that it is not set up for ergonomics. ................
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