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TCP/IP - Technical MCQs

Q1:

The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?

A Application

B Host-to-Host

C Internet

D Network Access

ANS:C - Internet

The four layers of the DoD model are Application/Process, Host-to-Host, Internet, and Network Access. The Internet layer is equivalent to the Network layer of the OSI model.