________ is a common TCP/IP application-layer protocol that is used for email transmissions.
A) eXtensible Markup Language
B) Mail Access Protocol
C) File Transfer Protocol
D) Simple Mail Transfer Protocol

Question

Quizplus · Accepted Answer

Simple Mail Transfer Protocol (SMTP) is an application-layer protocol used for email transmissions. Options A, B, and C are incorrect as they are different protocols used for other purposes, such as data transfer (FTP), markup languages (XML), and accessing emails from a server (IMAP).

________ Is a Common TCP/IP Application-Layer Protocol That Is Used