Which of the following is an application layer protocol?
A) TCP
B) SMTP
C) IP
D) IEEE

Question

Quizplus · Accepted Answer

SMTP (Simple Mail Transfer Protocol) is an application layer protocol used for sending and receiving email messages. TCP (Transmission Control Protocol) is a transport layer protocol, IP (Internet Protocol) is a network layer protocol, and IEEE (Institute of Electrical and Electronics Engineers) is not a protocol but rather an organization that sets standards for various fields related to electrical and electronic engineering.

Which of the Following Is an Application Layer Protocol