How does a wireless network differ from a wired network?
A . A wireless network is a shared medium, while a modern wired network typically works in full-duplex mode.
B . A wireless network is inherently more secure than a wired network.
C . A wireless network does not use source and destination MAC addresses, but a wired network does.
D . A wireless network does not support encryption, unlike a wired network, which can support encryption.
Answer: A