Question

In OSI model, layer 1 is also called physical layer. Highest layer is Application layer, PDU( Protocol Data Unit) as per ascending order of OSI layer is
1) Bit, Frame, Packet, Segment ,Data
2) Data, Frame, Packet, Segment, Bit
3) Bit, Frame, Segment, Data, Packet
4) Frame, Bit, Segment, Packet, Data

Answer 1

Here is your answer ⤵⤵⤵

2) Data, Frame, Packet, Segment, Bit

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