Who are credited with developing the TCP/IP protocol suite?

TCP/IP was developed through the collaborative work of Vint Cerf and Robert E. Kahn. Therefore, Option D (A & B) is the correct answer.
Vint Cerf and Robert E. Kahn played a major role in developing the fundamental protocols that allow... Read More

1 COMPUTER NETWORKING MCQS

Who are credited with developing the TCP/IP protocol suite?

  • Robert E. Kahn
  • Vint Cerf
  • Alan Turing
  • A & B
Correct Answer: D. A & B

Detailed Explanation

TCP/IP was developed through the collaborative work of Vint Cerf and Robert E. Kahn. Therefore, Option D (A & B) is the correct answer.


Vint Cerf and Robert E. Kahn played a major role in developing the fundamental protocols that allow different computer networks to communicate with one another. Their work on the Internet's communication architecture led to the development of TCP (Transmission Control Protocol) and IP (Internet Protocol).


TCP/IP is not a single protocol but a suite of communication protocols. It provides the fundamental rules that allow devices to communicate across interconnected networks. IP is responsible for addressing and routing packets, while TCP provides reliable, ordered delivery of data between applications.


The development of TCP/IP was an important milestone in the evolution of the Internet. Their work helped create a network architecture capable of connecting different types of networks and computer systems.


Alan Turing, although a major pioneer in computer science and theoretical computing, was not responsible for developing TCP/IP.


Key Points:



  • Vint Cerf + Robert E. Kahn → TCP/IP development 

  • TCP → Transmission Control Protocol

  • IP → Internet Protocol

  • IP handles addressing and routing.

  • TCP provides reliable and ordered data delivery.

  • Alan Turing → Pioneer of theoretical computer science, not TCP/IP.


Exam Tip:


TCP/IP → Vint Cerf + Robert E. Kahn 

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