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______ is used for transmission of packets in the cellular switched architecture.(a) Packet switching techniques(b) Circuit switching techniques(c) Packet and circuit switched technique(d) Datagram techniqueI have been asked this question in an interview.The origin of the question is Personal Communication Services/Networks (PCS/PCNs) in chapter Wireless Networking of Wireless/Mobile

Answer»

The correct choice is (a) Packet switching TECHNIQUES

The EXPLANATION: Packet switching techniques are used for transmission of packets in the cellular switched ARCHITECTURE. Packet switching is attractive for wireless networks because the addresses and other INFORMATION in packet headers make it possible for dispersed network elements to respond to a mobile user without intervention central CONTROLLERS.



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