HTTP, FTP, SMTP reside at which layer of the OSI model?

HTTP, FTP, SMTP reside at which layer of the OSI model?

HTTP, FTP, SMTP reside at which layer of the OSI model?

A.
Layer 1 – Physical

B.
Layer 3 – Network

C.
Layer 4 – Transport

D.
Layer 7 – Application

E.
Layer 2 – Data Link



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