What is the TCP/IP layer that includes the User Datagram Protocol (UDP)?
A.
Application
B.
Network or internet
C.
Physical or network access
D.
Transport
The Answer Is:
D
This question includes an explanation.
Explanation:
TheTransport layerin the TCP/IP model includes theUser Datagram Protocol (UDP)andTransmission Control Protocol (TCP). UDP is a connectionless protocol used for fast, lightweight data transmission where reliability is not the priority (e.g., video streaming, VoIP).
Application layerhandles end-user services but not transport mechanisms.
Network or internet layerdeals with IP addressing and routing, not UDP.
Physical or network access layerconcerns hardware transmission methods.
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