Which of the following statements can be associated with the OSI model?
Correct answer: D. all of these
- A. logical framework
- B. OSI seven-layer model
- C. unique functionality at each layer
- D. all of these
Explanation
All the options (A), (B), and (C) accurately describe the OSI model. The OSI model serves as a logical framework for network communication, defines a seven-layer structure with unique functionalities at each layer.
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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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