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Q2/ Answer the following: 15 marks 1) Design with drawing a Local Area Network (LAN) with star backbone topology connecting two bus topologies and one ring topology; use the following devices (Switch, Repeater, Pc, Printer and Server). 2) For Ethernet 10Base 2 network, explain with drawing the number of repeaters required to extend the cable to 1.4km. 3) Explain briefly, what is the significance of the twisting in twisted pair cable