单项选择题
Which of the following LAN technologies is defined as fast Ethernet?（）
A.10Base-T
B.100Base-T
C.100Base-FX
D.1000Base-T
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A.Phishing
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When setting up a wireless network to cover a large area, which of the following needs to beconsidered FIRST?（）
A. Device placement
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On a network switch, which of the following is the default native VLAN?（）
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B.1
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