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Question 32Asked in UGC NET Computer Science, June 2015 (Paper II & III, Selected Questions)

What is the size of the 'total length' in IPv4 datagram?

  1. A4 bits
  2. B8 bits
  3. C16 bits
  4. D32 bits
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Correct answer: (C) 16 bits

Explanation

Total length 16 bit field define the entire packet size in IPv4, including header and data, in bytes. The minimum length packet is 20 bytes (20 byte header. + 0 byte data) and maximum is 65, 535 bytes the maximum value of a 16 bit word.

From UGC NET Computer Science PYQ, June 2015 (Paper II & III, Selected Questions)

This is question 32 of UGC NET Computer Science PYQ, June 2015 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.