The OSI model contains seven layers. TCP/IP is generally accepted as having how many layers?
A.
four
B.
five
C.
six
D.
eight
Explanation:
The TCP/IP Protocol Model is similar to the OSI model, but it defines only the
following four layers instead of seven: Application Layer, Host-to-Host Transport Layer, Internet
Layer, Network Access or Link Layer.
Pg. 84 Krutz: The CISSP Prep Guide.