CompTIA Network+ N10-006 Q486

Which of the following is an advantage of utilizing a Layer 2 switch rather than a hub?

A. A switch avoids broadcast storms
B. A switch detects frame collisions
C. A switch increases broadcast domains
D. A switch increases collision domains

Correct Answer: B

Explanation/Reference:
http://www.ebay.com/gds/Network-Switches-vs-Hubs-Advantages-and-Disadvantages-/10000000177330010/g.html