Q16
Which of the following are TCP/IP protocols used at the Application layer of the OSI model? 1. IP 2. TCP 3. Telnet 4. FTP 5. TFTP
A.
1 and 3
B.
1, 3 and 5
C.
3, 4 and 5
AnswerD.
All of the above
Answer: Option C
Solution
Answer: Option C
Solution:
Telnet, File Transfer Protocol (FTP), and Trivial FTP (TFTP) are all Application layer protocols. IP is a Network layer protocol. Transmission Control Protocol (TCP) is a Transport layer protocol.