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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Q. EDGE services are considered as _____ generation services.

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Q. Which country deployed the first GSM network?

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Q. The type of switching used in a GSM network is _____?

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Q. Which is the non European country operator to deploy GSM services?

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Q. The world's first GSM call was made on

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Q. When did FAX, Data and SMS services in GSM network launch?

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Q. Commercial GPRS enabled handsets or mobiles were launched in ______ year for the first time.

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