At which DoD model layer does telnet, TFTP, SNMP, and SMTP function?

Question

At which DoD model layer does telnet, TFTP, SNMP, and SMTP function?
Group of answer choices

Host-to-Host layer

Process/Application layer

Internet layer

Network Access laye

GPT-4o mini · Answer

Telnet, TFTP, SNMP, and SMTP operate at the **Process/Application layer** of the DoD (Department of Defense) model, which is similar to the Application layer in the OSI model.