ISRO Computer Science (CSE) 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?

  • A. UDP, 80
  • B. TCP, 80
  • C. TCP, 25
  • D. UDP, 25

Answer: B. TCP, 80

Explanation: HTTP uses TCP port 80.

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