Question

What Protocols are in DoD Model are in Process/Application?

A) HTTP, SMTP, DNS, POP3
B) IP, ICMP, ARP, RARP
C) TCP, UDP, FTP, Telnet
D) PPP, HDLC, SNMP, RIP

Answer 1

The protocols in the Process/Application layer of the DoD Model are HTTP, SMTP, DNS, and POP3.

Step-by-step explanation:

In the DoD Model (Department of Defense Model), protocols in the Process/Application layer include:

• HTTP (Hypertext Transfer Protocol) - used for transmitting web pages and is the foundation of the World Wide Web.
• SMTP (Simple Mail Transfer Protocol) - used for sending and receiving email messages.
• DNS (Domain Name System) - translates domain names into IP addresses to locate resources on the internet.
• POP3 (Post Office Protocol 3) - used for retrieving email from a mail server.

Therefore, the correct answer is A) HTTP, SMTP, DNS, POP3.