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Questions and Answers
Which component of a data communications system is responsible for defining the rules and conventions for communication between devices?
Which of the following is NOT an example of a transmission medium used in data communications?
What is the main function of the receiver in a data communications system?
In data communications, what specifically does the term 'message' refer to?
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Which type of network always maintains a dedicated connection between two end systems?
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How does data transfer occur in a packet-switched network?
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What is the main distinguishing feature of the Internet (uppercase I) among other networks?
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What is a notable characteristic of a peering point in networking?
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In full-duplex mode, how do the two stations communicate?
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Which term is used to describe communication that is unidirectional like a one-way street?
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What happens in half-duplex mode when one device is sending data?
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Which of the following best defines a network?
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