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
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