Palo_Alto_Networks
PCCET · Question #196
In the Transport layer of the OSI model, what is a protocol data unit (PDU) called?
The correct answer is C. Datagram. OSI model Protocol Data Unit stages Layer 4 - Transport = (TCP) Segment / (UDP) Datagram Layer 3 - Network = Packet Layer 2 - Data Link = Frame Layer 1 - Physical = Bit
Submitted by cyberguy42· Apr 18, 2026Cybersecurity Foundations
Question
In the Transport layer of the OSI model, what is a protocol data unit (PDU) called?
Options
- AFrame
- BPacket
- CDatagram
- DBit
How the community answered
(62 responses)- A2% (1)
- B3% (2)
- C89% (55)
- D6% (4)
Explanation
OSI model Protocol Data Unit stages Layer 4 - Transport = (TCP) Segment / (UDP) Datagram Layer 3 - Network = Packet Layer 2 - Data Link = Frame Layer 1 - Physical = Bit
Topics
#OSI Model#Transport Layer#PDU#Networking Basics
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