Which protocol is commonly used in wireless LANs to reduce the possibility of collisions?

Options

  • A. CSMA/CD
  • B. CSMA/CA
  • C. Token Ring
  • D. ALOHA only
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. CSMA/CA

Detailed Explanation

Correct Answer: CSMA/CA

  • CSMA/CA stands for Carrier Sense Multiple Access with Collision Avoidance.
  • It is used in IEEE 802.11 wireless LANs.
  • Wireless devices attempt to avoid collisions before transmitting.
  • It may use acknowledgements and optional RTS/CTS mechanisms.