CompTIA A+ Question J-29

Which of the following describes the function of a hub in a network?

A. Broadcasts packets it receives to specific connections
B. Determines whether a packet belongs on an internal or external network
C. Converts a packet for transmission from one network to another network
D. Broadcasts packets it receives to all connections

Correct Answer: D

Explanation:
http://freewimaxinfo.com/network-hubs.html