DATA LINK LAYER WIRED NETWORKS
CONNECTING DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Is an electronic device that connects to the Internet via an ISP (Internet Service Provider). It converts digital data to analog signals for transmission over a phone line.
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Modem
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Hub
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Repeater
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Switch
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Explanation:
Detailed explanation-1: -modem, (from “modulator/demodulator”), any of a class of electronic devices that convert digital data signals into modulated analog signals suitable for transmission over analog telecommunications circuits.
Detailed explanation-2: -A modem is a device that translates digital signals from a computer into analog form so that they can be transmitted over analog telephone lines. The modem also translates analog signals back into digital form for the receiving computer.
Detailed explanation-3: -A modem translates analog signals from a computer into digital signals that can travel along conventional telephone lines.
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