Q: Which of these is an example of something that works on the application layer (layer 5 of the five-layer TCP/IP model)?
or
Q: Out of the five layers of the TCP/IP paradigm, which one of these is an example of anything that operates on the application layer?
Answers
- UDP
- An ethernet cable
- A router
- A browser
Explanation: Communication between different software programs is handled by the fifth tier of the TCP/IP paradigm, which is called the application layer. The Hypertext Transmission Protocol (HTTP) is an example of an application layer protocol. Other examples of application layer protocols include the File Transfer Protocol (FTP) and the Simple Mail Transfer Protocol (SMTP), both of which are used for the transmission of files and the delivery of email.