Home/Tech And Gaming/Mobile Phones Quiz Tech And Gaming Mobile Phones Quiz Which telephone company introduced the first mobile telephone service (MTS), in 1946? Vivendi Universal SA AT&T (American Telephone and Telegraph Company) Bell Telephone Company Central Telephone and Electronics (CenturyLink)Which band of radio wave frequencies do cellular phones use for telecommunication? 100–200 MHz 1,100–1,200 MHz 500–600 MHz 800–900 MHzWhat is the name for the mapped hexagonal geographic areas that make up the cellular phone grid? Pins Containers Hexagrids CellsWhat does the “SIM” in SIM card stand for? Subscriber Identity Module Subtype Identity Method System Internet Mode Sending Internet ModuleWhich manufacturing company produced the first camera phone, called the J-Phone, that could send photos over a cellular network? Apple AT&T Sharp Motorola Check Answers Your Result:Review AnswersSorry, no results found.Please repeat the quiz and try different answer combinations. Share your results Share your results Share your results Retake Quiz TagsTrivia Show More
