Q. The combination of an IP address and a port number is called a ____________.

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Q. To use the services of UDP, we need ________ socket addresses.

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Q. UDP packets are called __________.

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Q. UDP packets have a fixed-size header of _______ bytes.

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Q. UDP packets are encapsulated in ___________.

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Q. UDP uses ________ to handle outgoing user datagrams from multiple processes on one host.

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Q. UDP uses _______ to handle incoming user datagrams that go to different processes on the same host.

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Q. TCP is a __________protocol.

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Q. TCP allows the sending process to deliver data as a _______of bytes and allows the receiving process to obtain data as a _________ of bytes.

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Q. Because the sending and the receiving processes may not write or read data at the same speed, TCP ________.

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Q. TCP groups a number of bytes together into a packet called a ___________.

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Q. TCP is a ___________ protocol.

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Q. TCP is a(n) _______ transport protocol.

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Q. TCP uses _________________ to check the safe and sound arrival of data.

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Q. The bytes of data being transferred in each connection are numbered by TCP. The numbering starts with a __________________.

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Q. TCP assigns a sequence number to each segment that is being sent. The sequence number for each segment is the number of the _______ byte carried in that segment.

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Q. Communication in TCP is ___________.

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Q. The value of the acknowledgment field in a segment defines the number of the ______byte a party expects to receive.

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Q. The acknowledgment number is ________.

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Q. The value of the window size is determined by _________.

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