Introduction to Computer Networks Quiz
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Questions and Answers

When was the first email sent?

  • 1973
  • 1978
  • 1981
  • 1971 (correct)

    • Who developed Ethernet in 1973?

  • Vint Cerf
  • Robert Metcalfe (correct)
  • Ray Tomlinson
  • Bob Kahn

    • What is Li-Fi Technology?

  • A technology that uses light for data transmission (correct)
  • A type of internet protocol
  • A type of wireless communication network
  • A type of computer network

    • What is the main characteristic of a Personal Area Network (PAN)?

    <p>It connects devices up to 10 meters</p> Signup and view all the answers

    What is the term for the largest network on Earth?

    <p>Internetwork</p> Signup and view all the answers

    What is the term for a network that can span across provinces or even a whole country?

    <p>WAN</p> Signup and view all the answers

    What is the primary purpose of data communications?

    <p>To transfer and exchange data</p> Signup and view all the answers

    What is the key feature of a computer network?

    <p>A group of interconnected computers</p> Signup and view all the answers

    What is the Internet?

    <p>A global network of interconnected networks</p> Signup and view all the answers

    Who proposed the concept of ARPANET in 1961?

    <p>Leonard Kleinrock</p> Signup and view all the answers

    What term was coined by Donald Davies in 1965 to describe data sent between computers over a network?

    <p>Packet</p> Signup and view all the answers

    When was the Internet officially born?

    <p>October 29th, 1969</p> Signup and view all the answers

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