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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Transfer of information over short distance
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Transfer of information over long distance
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Both (i) and (ii)
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None of the above
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Detailed explanation-1: -Wireless communications is the transmission of voice and data without cable or wires. In place of a physical connection, data travels through electromagnetic signals broadcast from sending facilities to intermediate and end-user devices.
Detailed explanation-2: -The devices used for wireless communication are cordless telephones, mobiles, GPS units, ZigBee technology, wireless computer parts, and satellite television, etc.
Detailed explanation-3: -A wireless ad hoc network (WANET) is a type of local area network (LAN) that is built spontaneously to enable two or more wireless devices to be connected to each other without requiring typical network infrastructure equipment, such as a wireless router or access point.
Detailed explanation-4: -Satellite Communication. Satellite communication is a crucial form of wireless communication. Infrared Communication. Broadcast Radio. Microwave Communication. Wi-Fi. Mobile Communication Systems. Bluetooth Technology. 08-Jan-2020