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试卷名称:思科认证640-802模拟试卷15

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Which three of these statements regarding 802．1Q trunking are correct?

A．802．1Q native VLAN frames are untagged by default．

B．802．1Q trunking ports can also be secure ports．

C．802．1Q trunks can use 10 Mb/s Ethernet interfaces．

D．802．1Q trunks require full-duplex, point-to-point connectivity．

E．802．1Q trunks should have native VLANs that are the same at both ends．

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