Question: Please answer these questions 9 . What is IEEE 8 0 2 . x ? 1 0 . Explain what is the difference between persistent,

Please answer these questions
9. What is IEEE 802.x?
10. Explain what is the difference between persistent, non-persistent and p-persistent CSMA.
11. What is the purpose of the SOF (start of frame) field in the Ethernet frame?
12. What is the purpose of virtual LANs? Why not use just the physical LAN topology?

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