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The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）
A. A switch.
B. A router.
C. A network adapter card.
D. A hub.
E. A repeater.
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更多 “ The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）A. A switch.B. A router.C. A network adapter card.D. A hub.E. A repeater. ” 相关考题
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The number of broadcast domains will be decreased.B
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It will connect segment 1's broadcasts to segment 2.
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