100-105 question 28 discussion


How does a switch differ from a hub?

  • A. A switch does not induce any latency into the frame transfer time.
  • B. A switch tracks MAC addresses of directly-connected devices.
  • C. A switch operates at a lower, more efficient layer of the OSI model.
  • D. A switch decreases the number of broadcast domains.
  • E. A switch decreases the number of collision domains.
Created 1 month, 2 weeks ago by mkds2


According to the explanation, the answer should be E.


Switches INCREASE the number of collision domains, which actually LOWERS the possibility of collisions.