In which type of Mobile communication Protocol, no external SIM card was allowed to insert
and it was in built in the handset?
a. CDMA
b. GPRS
c. GSM
d. WLL
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In which type of Mobile communication Protocol, no external SIM card was allowed to insert
and it was in built in the handset?
a. CDMA
b. GPRS
c. GSM
d. WLL
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option c i think so ..... I'm not sure bro but
Answer:
a
Explanation: