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Application layer is implemented in ____________(a) End system(b) NIC(c) Ethernet(d) Packet transportI had been asked this question by my school principal while I was bunking the class.This intriguing question comes from Reference Models topic in division Computer Networks Introduction of Computer Network

Answer» CORRECT OPTION is (a) End SYSTEM

Explanation: Not only application layer, but presentation layer, session layer and transport layer are ALSO implemented in the end system. The layers below are implemented outside the end system, for example, the NETWORK layer is implemented on the routers and the physical layer is implemented for the medium.


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