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What is the header size of a UDP packet?(a) 8 bytes(b) 8 bits(c) 16 bytes(d) 124 bytesI had been asked this question in semester exam.Origin of the question is UDP topic in chapter Transport Layer of Computer Network

Answer»

The correct answer is (a) 8 BYTES

For explanation I would say: The fixed size of the UDP packet HEADER is 8 bytes. It CONTAINS four two-byte fields: Source port address, Destination port address, Length of packet, and checksum.



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