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What does “G” stand for in 4G and 5G?
Generation
Name one new technology that 5G enables.
Self-driving cars, Smart cities, Remote surgery, IoT devices
What is the “Internet of Everything”?
When all devices, people, and systems are networked together
Which mobile network generation first allowed HD video streaming?
4G
What does IoT stand for?
Internet of Things
What does “latency” mean in networking?
The delay between sending and receiving data
Which is faster — 4G LTE or 5G?
5G
True or False: 5G uses smaller cell towers placed closer together than 4G.
True
What decade did 4G become widely available?
2010s
What’s one main reason 5G rollout is expensive
It needs many small cell towers and new infrastructure
What kind of frequencies does 5G use that 4G doesn’t?
Millimeter waves (high frequency)
What is one major concern about 5G?
Health risks, privacy, cost, or surveillance
What was the main purpose of 1G networks?
Voice calls only
What major feature did 2G introduce?
SMS/Text messaging
What made 3G different from 2G?
Mobile Internet Access
What kind of network is Starlink an example of?
Satellite-based internet network
