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What’s “digital dependency”?
Relying too heavily on technology for daily life
Around what year is 6G expected to launch?
2030
What does “machine-to-machine communication” mean?
Devices communicating without human input
What is one downside of living in a fully connected home?
Privacy invasion, dependency, or cyberattacks
What’s a “smart city”?
A city that uses data and connected devices to improve efficiency
Give one example of an IoT device in your daily life.
Smartwatch, smart TV, Alexa, etc.
True or False: 5G requires larger towers than 4G.
False — smaller but more numerous cells
What is one benefit of satellite internet?
Global coverage, even in remote areas
What kind of network is Starlink an example of?
Satellite-based internet network
What made 3G different from 2G?
Mobile Internet Access
What major feature did 2G introduce?
SMS/Text messaging
What was the main purpose of 1G networks?
Voice calls only
What is one major concern about 5G?
Health risks, privacy, cost, or surveillance
What kind of frequencies does 5G use that 4G doesn’t?
Millimeter waves (high frequency)
What’s one main reason 5G rollout is expensive
It needs many small cell towers and new infrastructure
What decade did 4G become widely available?
2010s
True or False: 5G uses smaller cell towers placed closer together than 4G.
True
Which is faster — 4G LTE or 5G?
5G
What does “latency” mean in networking?
The delay between sending and receiving data
What does IoT stand for?
Internet of Things
Which mobile network generation first allowed HD video streaming?
4G
What is the “Internet of Everything”?
When all devices, people, and systems are networked together
Name one new technology that 5G enables.
Self-driving cars, Smart cities, Remote surgery, IoT devices
What does “G” stand for in 4G and 5G?
Generation
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