How many layers does the TCP/IP model have?
A.
3
B.
4
C.
6
D.
7
Explanation:
Section Reference: Defining the TCP/IP Model
The TCP/IP (or TCP) model is similar to the OSI model. It is often used by software manufacturers whoare not
as concerned with how information is sent over physical media, or how the data link is actually made. This
model is composed of only four layers.