Which two are protocols that belong in the OSI application layer?

Last Updated: Dec 10, 2022
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Which two are protocols that belong in the OSI application layer?

  • PNG
  • DNS
  • SMTP
  • QuickTime

Explanation: The application layer of the OSI model provides an interface between applications protocols exchanging data between hosts. Protocols at the application layer include DNS, HTTP, SMTP, FTP, and IMAP.

Related exam: 15.1.4 Check Your Understanding - Application, Session, Presentation

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