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Which of the Following Is Not True About Layer-2 Switched

Question 79
Multiple Choice

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 switch the frame to the correct circuit/computer. E)The switch chooses which frame to transmit first if it receives more than one frame destined for the same computer at the same time, and stores the other frames) temporarily.

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Q 80
Which of the following is not true about switched Ethernet? A)The switch has a physical bus topology. B)It uses a switch instead of a hub. C)Most switches support full duplex circuits. D)It essentially provides a point-to-point connection between computers. E)It has forwarding tables in which entries are learned over time.
Q 81
Which of the following is a mode in which a switch reads in the first 64 bytes of the Ethernet frame and then begins forwarding out the frame on an outgoing port? A)fast learning switching B)routing switching C)fragment-free switching D)store switching E)cut switching
Q 82
Each of the full duplex circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network. A)multipoint B)point-to-point C)shared D)ring E)star
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