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Networks 512

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  • Name one new technology that 5G enables.
    Self-driving cars, Smart cities, Remote surgery, IoT devices
  • What’s one main reason 5G rollout is expensive
    It needs many small cell towers and new infrastructure
  • What is one benefit of satellite internet?
    Global coverage, even in remote areas
  • 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
  • True or False: 5G uses smaller cell towers placed closer together than 4G.
    True
  • Which is faster — 4G LTE or 5G?
    5G
  • Around what year is 6G expected to launch?
    2030
  • What does “latency” mean in networking?
    The delay between sending and receiving data
  • What decade did 4G become widely available?
    2010s
  • What was the main purpose of 1G networks?
    Voice calls only
  • True or False: 5G requires larger towers than 4G.
    False — smaller but more numerous cells
  • What kind of network is Starlink an example of?
    Satellite-based internet network
  • What kind of frequencies does 5G use that 4G doesn’t?
    Millimeter waves (high frequency)
  • 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
  • Give one example of an IoT device in your daily life.
    Smartwatch, smart TV, Alexa, etc.
  • What’s a “smart city”?
    A city that uses data and connected devices to improve efficiency
  • What does “G” stand for in 4G and 5G?
    Generation
  • What made 3G different from 2G?
    Mobile Internet Access
  • What does IoT stand for?
    Internet of Things
  • What’s “digital dependency”?
    Relying too heavily on technology for daily life
  • What is one major concern about 5G?
    Health risks, privacy, cost, or surveillance
  • What major feature did 2G introduce?
    SMS/Text messaging