HTTP, TELNET, FTP, and SMTP protocols operate on Layer 7 of the OSI model.

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Multiple Choice

HTTP, TELNET, FTP, and SMTP protocols operate on Layer 7 of the OSI model.

Explanation:
HTTP, FTP, SMTP, and Telnet are application-layer protocols. In the OSI model, Layer 7 is where applications access network services and define how data is formatted and interpreted between software on a host. These protocols provide specific end-user services: HTTP for web pages, FTP for file transfers, SMTP for email, and Telnet for remote terminal sessions. They rely on the Transport layer (Layer 4), typically using TCP, to move their data reliably, but their rules and behavior are defined at the application layer. So, this statement is true.

HTTP, FTP, SMTP, and Telnet are application-layer protocols. In the OSI model, Layer 7 is where applications access network services and define how data is formatted and interpreted between software on a host. These protocols provide specific end-user services: HTTP for web pages, FTP for file transfers, SMTP for email, and Telnet for remote terminal sessions. They rely on the Transport layer (Layer 4), typically using TCP, to move their data reliably, but their rules and behavior are defined at the application layer. So, this statement is true.

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