COMPUTER NETWORKS AND COMMUNICATIONS
WIRELESS COMMUNICATION TECHNOLOGIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Allows to communicate from different locations without the use of physical medium
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Allows to communicate from different locations with the use of physical medium
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Allows to communicate from same locations without the use of physical medium
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Allows to communicate from same locations with the use of physical medium
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Detailed explanation-1: -Explanation: Mobile communication is use of technology that allows users to communicate from different locations without the use of physical medium (wires or cables).
Detailed explanation-2: -Mobile Communication is the use of technology that allows us to communicate with others in different locations without the use of any physical connection (wires or cables). Mobile communication makes our life easier, and it saves time and effort.
Detailed explanation-3: -A cellular network or mobile network is a telecommunications network where the link to and from end nodes is wireless and the network is distributed over land areas called cells, each served by at least one fixed-location transceiver (typically three cell sites or base transceiver stations).
Detailed explanation-4: -Mobile devices typically use radio waves to communicate with other devices and networks.
Detailed explanation-5: -Most common types of communication technology Global Systems for Mobile (GSM) Communications. Code Division Multiple Access (CDMA) Universal Mobile Telecommunication System (UMTS) Long Term Evolution (LTE) using the Orthogonal Frequency Division Multiplexing (OFDM)method.