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Computer Networks
Mail Access Protocols
Q
POP3 protocol belongs to which layer of the ISO OSI model?
AA. Data link layer
BB. Network layer
CC. Application layer
DD. Transport layer
Correct Answer:
C. C. Application layer
Explanation:
POP3 protocol is an application layer protocol used by email clients to retrieve emails. Protocols like MAC, IP, and TCP, work on the Data Link layer, Network layer, and Transport layer respectively.