What is the name of the data unit that is sent and received at the Ethernet data link layer?
A) Segment
B) Frame
C) Bit
D) Packet
E) Section
B
Explanation: B) The name of the data unit used at the Ethernet data link layer is called an Ethernet Frame. A packet (or datagram) is the data unit typically used at the network layer, and a segment is the data unit used at the transport layer.
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