Which of the following is not true about layer-2 switched Ethernet?
a. A switch replaces the hub.
b. The physical topology is the same as the physical topology of shared Ethernet: a ring.
c. The logical topology is a star.
d. The switch uses a forwarding table to route the packet to the correct circuit/computer.
e. The switch chooses which packet to transmit first if it receives more than one packet destined for the same computer at the same time, and stores the other packet(s) temporarily.
Ans: b. The physical topology is the same as the physical topology of shared Ethernet: a ring.
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