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• The first handheld mobile phone manufacturer to develop a portable model was Motorola.

  • False

    Photo by Alp Duran on Unsplash

  • True

    Photo by Alp Duran on Unsplash

• Please explain what the initials "VoIP" stand for.

  • Voice over Internet Protocol

    Photo by Nathana Rebouças on Unsplash

  • Vocal or Internet Program

    Photo by Jonas Leupe on Unsplash

  • Vivendi operation Internet Protocol

    Photo by Erik Mclean on Unsplash

  • Vision of Interest Piece

    Photo by ROBIN WORRALL on Unsplash

• Where does the "SIM" come from in "SIM card?"

  • Subtype Identity Method

    Photo by Brett Jordan on Unsplash

  • Subscriber Identity Module

    Photo by Brett Jordan on Unsplash

  • System Internet Mode

    Photo by Andrey Matveev on Unsplash

  • Simple Internet Module

    Photo by Denise Jans on Unsplash

• The mobile phone grid consists of mapped hexagonal geographic areas; what do you call them?

  • Containers

    Photo by Plann on Unsplash

  • Pins

    Photo by charlesdeluvio on Unsplash

  • Hexagrids

    Photo by Jenny Ueberberg on Unsplash

  • Cells

    Photo by Chad Madden on Unsplash

• Which radio wave frequency band is used by cell phones for communication?

  • 100–200 MHz

    Photo by Kelli McClintock on Unsplash

  • 500–600 MHz

    Photo by Štefan Štefančík on Unsplash

  • 800–900 MHz

    Photo by charlesdeluvio on Unsplash

  • 1,100–1,200 MHz

    Photo by Nathana Rebouças on Unsplash

• Which company made the J-Phone, which was the first camera phone that could send pictures over a cellular network?

  • Sharp

    Photo by bruce mars on Unsplash Copy to clipboard

  • Motorola

    Photo by Thom Holmes on Unsplash

  • AT&T

    Photo by Becca Tapert on Unsplash

  • Apple

    Photo by Joseph Frank on Unsplash

• The use of packet switching instead of circuit switching is the main difference between 3G and 2G mobile data transfer technology.

  • False

    Photo by Benjaminrobyn Jespersen on Unsplash

  • True

    Photo by Vojtech Bruzek on Unsplash

• In 1946, the first mobile telephone service (MTS) was launched by which phone company?

  • Bell Telephone Company

    Photo by freestocks on Unsplash

  • AT&T

    Photo by Jonas Leupe on Unsplash

  • Central Telephone and Electronics

    Photo by Artem Beliaikin on Unsplash

  • Vivendi Universal SA

    Photo by Charis Gegelman on Unsplash

8 questions remaining