Which of the following TCP/IP application-layer protocols is used for email transmissions?
A)ftp
B)https
C)smtp
D)IP

Question

Quizplus · Accepted Answer

SMTP (Simple Mail Transfer Protocol) is the TCP/IP application-layer protocol used for email transmissions. FTP (File Transfer Protocol) is used for file transfers, HTTPS (Hypertext Transfer Protocol Secure) is used for secure web communication, and IP (Internet Protocol) is a network-layer protocol for routing packets across the internet.

Which of the Following TCP/IP Application-Layer Protocols Is Used for Email