Multiple Choice
What is a key difference between 4G and 3G networks?
A) 4G is a wireless network, 3G is not.
B) 4G has higher data transmission rates than 3G.
C) AT&T has an exclusive patent on 4G, but not 3G.
D) 4G networks support smartphones, but 3G networks do not.
Correct Answer:

Verified
Correct Answer:
Verified
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