2025-01-07T19:48:21+03:00[Europe/Moscow] en true What does the “cell” in cellular refer to?, Define and list 3 traits of GSM, Define and list 3 traits of CDMA, List 3 services that the introduction of 3G facilitated, Which standard was 4G based on?, What was the most significant effect of the introduction of LTE?, What category of devices benefited most from the introduction of 5G?, What is the maximum speed of 3G?, What is the maximum speed of 4G LTE?, What is the maximum speed of LTE-A?, What is the maximum speed of 5G?, Define and describe PRL, What is a hotspot? flashcards
CompTIA A+ Core 1: Cellular Standards

CompTIA A+ Core 1: Cellular Standards

  • What does the “cell” in cellular refer to?
    Geographic regions being divided into cells that are serviced by local towers
  • Define and list 3 traits of GSM
    Global System for Mobile Communications, Used by EU, AT&T, and T-Mobile, can transfer SIM card between devices, used multiplexing (dividing uptime)
  • Define and list 3 traits of CDMA
    Code Division Multiple Access, Used by Verizon and Sprint, Simultaneous communications with users being assigned unique codes, devices were owned by the network provider
  • List 3 services that the introduction of 3G facilitated
    GPS, Video-on-Demand, Video conferencing
  • Which standard was 4G based on?
    GSM
  • What was the most significant effect of the introduction of LTE?
    The merging of GSM and CDMA networks
  • What category of devices benefited most from the introduction of 5G?
    Internet of Things
  • What is the maximum speed of 3G?
    10Mbps
  • What is the maximum speed of 4G LTE?
    150Mbps
  • What is the maximum speed of LTE-A?
    300Mbps
  • What is the maximum speed of 5G?
    2Gbps
  • Define and describe PRL
    Preferred Roaming List, allows devices to automatically connect to the correct tower
  • What is a hotspot?
    A device that is able to project an 802.11 network with internet connectivity facilitated through the cellular network