Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

The protocol data unit (PDU) for the application layer in the Internet stack is

A.
Segment
B.
Datagram
C.
Message
D.
Frame

Solution:

The correct answer is option 3CONCEPTPDU for the application layer is messages.Additional InformationA protocol data unit (PDU) is a single unit of information transmitted among peer entities of a computer network.PDU for the physical layer is bits.PDU for the data link layer is a frame.PDU for the network layer is packets.PDU for the transport layer is a segment.

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