Infrared is a wireless communications medium that uses light waves to transmit signals or information.
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Q85: Infrared communications can penetrate walls,buildings,and other structures.
Q86: A repeater is a device that receives
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Q89: The most common type of network interface
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Q93: Wireless communications media transmits information over a
Q94: A _ is a network device that
Q95: A _ cable is a better-constructed version
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