Q. In the sending computer, UDP receives a data unit from the _______ layer.

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Q. In the sending computer, UDP sends a data unit to the _______ layer.

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Q. UDP and TCP are both _______ layer protocols.

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Q. Which of the following functions does UDP perform?

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Q. When the IP layer of a receiving host receives a datagram, _______.

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Q. UDP needs the _______ address to deliver the user datagram to the correct application process.

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Q. A port address in UDP is _______bits long.

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Q. Which of the following does UDP guarantee?

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Q. The source port address on the UDP user datagram header defines _______.

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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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