What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)
- ARP
- DHCP
- DNS
- FTP
- NAT
- PPP
Answers Explanation & Hints: DNS, DHCP, and FTP are all application layer protocols in the TCP/IP protocol suite. ARP and PPP are network access layer protocols, and NAT is an internet layer protocol in the TCP/IP protocol suite.