PHYSICAL LAYER AND TRANSMISSION MEDIA
TRANSMISSION MEDIA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Data communications refers to the transmission of the digital data between two or more computers and a computer network.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Data communications refer to the transmission of data between two or more computers and a computer network. The physical connection between computing devices is established using either cable media or wireless media. The best-known computer network is the Internet.
Detailed explanation-2: -Data transmission is the transfer of data from one digital device to another. This transfer occurs via point-to-point data streams or channels. These channels may previously have been in the form of copper wires but are now much more likely to be part of a wireless network.
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