Q. Define GSM and GPRS wireless communication system.
Answer =
GSM: - Global system for mobile communication (GSM) is a wide area wireless communications system that uses digital radio transmission to provide voice data and multimedia communication services. A GSM system coordinates the communication between mobile telephones, base stations and switching systems.
GPRS: - GPRS (General Packet Radio Service) is a technology for radio transmission of small packets of data esp. between mobile devices and Internet.
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