Which one of the following 2G standard is used in Japan? a) IS-136 b) GSM c) PDC d) AMPS Answer : c) PDC...
Which of the following leads to the 3G evolution of GSM, IS-136 and PDC systems? a) W-CDMA b) GPRS c) EDGE d) HSCSD Answer : a) W-CDMA...
Which of the following is a CDMA standard of second generation network? a) IS-95 b) IS-136 c) ETACS d) EDGE Answer : a) IS-95...
Which of the following multiple access techniques are used by second generation cellular systems? a) FDMA/FDD and TDMA/FDD c c) FDMA/FDD and CDMA/FDD d) FDMA/FDD only Answer : b) TDMA/FDD and CDMA/FDD...
UMTS does not has backward compatibility with ____________ a) GSM b) IS-136 c) IS-95 d) GPRS Answer : c) IS-95...
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