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5. What is the minimum frame length, in meters, whentransmitted in Gigabit Ethernet?

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6. Why not CSMA/CD for wireless LAN?

7. What problem does the RTS/CTS mechanism solvefor CSMA/CA in wireless LAN?

8. What are the differences between collision domain,broadcast domain, and VLAN? (Describe what theyare, their scopes and whether they can overlap.)

9. Layer-2 bridging vs. Layer-3 routing? (Compare theirforward mechanisms, management, and scalability.)