The protocol data unit for the transport layer in the internet stack is
(A) segment
(B) message
(C) datagram
(D) frame
Answer: (A)
Explanation: The protocol data unit for the transport layer in the internet stack is Segment for TCP and Datagram when UDP is used. For other layers the protocol data units are:
Network Layer: Packet
DataLink Layer: Frame
Physical Layer: stream
Application Layer: Message
Option (A) is correct.
Quiz of this Question
Article Tags :
Recommended Articles