中等ICT-NETW-010
How does a hub differ from a switch?
A. A hub forwards data only to the destination device, while a switch sends it to every port.
B. A hub sends data to all of its ports, while a switch forwards it to the intended device.✓ 答案
C. A hub is an output device and a switch is a font.
D. A hub encrypts email and a switch does not.
解說
A hub repeats traffic to every port. A switch sends it to the device that should receive it, which wastes less of the LAN.