____ functions at the Application layer of the OSI reference model.
A)UDP
B)ARP
C)PPP
D)HTTP

Question

Quizplus · Accepted Answer

HTTP (Hypertext Transfer Protocol) is a communication protocol used for transferring data on the World Wide Web. It functions at the Application layer of the OSI reference model, which is responsible for providing application services to end-user applications. UDP (User Datagram Protocol) operates at the Transport layer, ARP (Address Resolution Protocol) operates at the Data Link layer, and PPP (Point-to-Point Protocol) operates at the Network layer of the OSI reference model.

____ Functions at the Application Layer of the OSI Reference