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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
IP datagram has arrived with following partial information in the header in hexadecimal:
45000054000300002006.....
What is the efficiency of this datagram?
Solution
Total length field = 0054 hexadecimal
0054 hex = 84 bytes
Header size = 20 bytes
Data size = 84 - 20 = 64 bytes
Efficiency = Data size / Total size × 100
Efficiency = 64 / 84 × 100 = 76.19%
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