Types of LANs: Ethernet, Token Ring, FDDI
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Questions and Answers

What was the original purpose of the RS-232 protocol?

  • To facilitate data transfer at high rates
  • To connect two personal computers directly
  • To link computers in a Wide Area Network (WAN) (correct)
  • To be used in local area communications
  • Why was RS-232 not suitable for local area communications?

  • Because it required too much wiring
  • Because it was too short for long-distance connections (correct)
  • Due to its inability to handle high data transfer rates
  • Because it was designed for WANs
  • When was Ethernet developed as a local area communication solution?

  • 1972
  • 1985
  • 1990
  • 1980 (correct)
  • What type of cable did Ethernet use to connect computers?

    <p>Coaxial cable</p> Signup and view all the answers

    Which standard did Ethernet evolve into by 1985?

    <p>IEEE 802.3 CSMA/CD</p> Signup and view all the answers

    What was the main purpose of connecting computers using Ethernet?

    <p>To share resources like printers</p> Signup and view all the answers

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