Q. Who launched the first commercial 1G network in the world?

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Q. Which country is still using the 1G network in limited or demo use?

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Q. Choose a 1G or First Generation Network from the options below.

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Q. Choose correct abbreviations from the list below.

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Q. What are main problems in 1G technology?

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Q. What is the Cell Size or Coverage Area in 1G technology?

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Q. Modulation technique employed by NMT type 1G network is ______

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Q. Modulation technique employed by AMPS 1G network is ______

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Q. The process of intercepting analog signals from the phone to tower/BTS, copying ESN number of talking phone to the programmable phone and making calls freely is called _______ problem in a 1G network.

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Q. DAMPS or Digital-AMPS network ia treated as a ___ network.

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Q. Choose a 1G network from the list below.

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Q. The terminology "Cellular" was first used by ______ network.

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Q. Which mobile network type introduced international roaming on 1G network?

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Q. GSM corresponds to which generation?

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Q. What is the type signalling between Mobile Station and Base Transceiver Station in a 2G technology?

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Q. GSM technology was a standard developed by

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Q. Who developed standards for GSM technology?

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Q. Data service started or offered by 2G GSM technology is

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Q. GPRS stands for

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Q. EDGE stands for

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