Networking Questions Set 20:
What is the minimum number of wires needed for serial communication?
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Which network topology requires a central controller or hub?
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The network layer is concerned with the __________ of data.
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Which of the following is an error correction and detection code?
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While transmitting odd parity coded symbols, the number of zeros in each symbol is
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Which of the following are valid Fully Qualified Domain Names (FQDNs)?
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Which of the following transmission media is not readily suitable for CSMA (Carrier Sense Multiple Access) operation?
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The right to use a domain name is delegated by domain name registrars which are accredited by _______
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Which one of the following statements about RTCP is not correct?
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Consider the data of the previous question. Suppose that the sliding window protocol is used with the sender window size of 2^i, where i is the number of bits identified in the previous question, and acknowledgments are always piggybacked. After sending 2^i frames, what is the minimum time the sender will have to wait before starting the transmission of the next frame? (Identify the closest choice, ignoring the frame processing time.)
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