Which of the following protocols work at the Application layer of an OSI model?

Posted by: Pdfprep Category: GISP Tags: , ,

Which of the following protocols work at the Application layer of an OSI model?

Each correct answer represents a complete solution. Choose three.
A . Secure Hypertext Transfer Protocol (S-HTTP)
B . Address Resolution Protocol (ARP)
C . Post Office Protocol version 3 (POP3)
D . Trivial File Transfer Protocol (TFTP)

Answer: A,C,D

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