Which of the following is an application layer protocol?
Correct answer: C. HTTP
- A. TCP
- B. UDP
- C. HTTP
- D. IP
Explanation
HTTP (Hypertext Transfer Protocol) is an application layer protocol (Layer 7) that governs how web browsers and web servers communicate. It defines the format of messages exchanged between them, allowing users to access web pages, transfer data, and interact with web servers.
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Networking covers LAN, MAN, WAN and wireless networks, network topologies, transmission media, devices such as switches, routers and modems, and the OSI and TCP/IP models. Internet concepts include IP addresses, DNS, URLs, web browsers, email, protocols such as HTTP, HTTPS, FTP and SMTP, and basic network security.
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