COMPUTER NETWORKS AND COMMUNICATIONS
INTERNET AND WEB TECHNOLOGIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Each of the following features are typical of 2G mobile phones systems except:
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Caller ID
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Internet Access
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Multimedia Messaging
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Video Streaming
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Explanation:
Detailed explanation-1: -The technology behind the Global System for Mobile communication (GSMTM) uses Gaussian Minimum Shift Keying (GMSK) modulation a variant of Phase Shift Keying (PSK) with Time Division Multiple Access (TDMA) signalling over Frequency Division Duplex (FDD) carriers.
Detailed explanation-2: -It used time division multiplexing (TDM) for multiple calls. GSM (Global System for Mobile Communications) : 2G was launched through GSM. It is the most widely globally used technology. It uses frequency division multiplexing (FDM) and time division multiplexing (TDM) for handling multiple calls simultaneously.
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