What is the Protocol Data Unit (PDU) of the Data Link Layer called?
Options
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A.
Segment
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B.
Frame
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C.
Packet
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D.
More than one of the above
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E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
Frame
Detailed Explanation
Explanation: The PDU of the
Data Link Layer is called a
Frame. The Transport Layer commonly uses segments (TCP) or datagrams (UDP), while the Network Layer uses packets.