What is the PDU at Layer 3 called A Data B Segment C Packet

What is the PDU at Layer 3 called?

A. Data

B. Segment

C. Packet

D. Frame

E. Bit

Solution

The PDU(Protocol Data Unit) at layer 3 is called C. Packet.

The layer 2 PDU is a frame, and that given to layer 3 is a a packet, and then at layer 4 is a segment.