Wi-Fi is a wireless communication technology that uses red light to send and receive information.
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Q76: Bandwidth refers to the capacity,or the amount
Q77: A network interface card (NIC)is an expansion
Q78: Information transferred over switches is generally public
Q79: A switch can have hundred or more
Q80: An Ethernet card uses a standard telephone
Q82: Bluetooth is a standard for transmitting information
Q83: A _ has a transmitter and a
Q84: A virtual private network establishes a dedicated
Q85: Infrared communications can penetrate walls,buildings,and other structures.
Q86: A repeater is a device that receives
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