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ISRO | ISRO CS 2014 | Question 60

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Suppose you are browsing the world wide web using a web browser and trying to access the web servers. What is the underlying protocol and port number that are being used?


UDP, 80


TCP, 80


TCP, 25


UDP, 25

Answer: (B)


For a connection – oriented data communication and transfer, TCP is used. So, for a browser to connect and access to the web servers, a TCP connection will be required and it works on a well-defined port number 80. So, option (B) is correct.

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Last Updated : 25 Nov, 2022
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