题目内容

不同地域范围间，对“物”进行空间位移，以改变“物”的空间位置为目的的活动是（）。

A. 搬运
B. 装卸
C. 储存
D. 运输

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The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN？（）

A. The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Provider VLAN （PVLAN ）
B. It is an effective way to achieve VLAN transparency between Provider and enterprise customer bytunneling one ser of VLAN tags inside a second VLAN tag
C. The Outer.1Q tag represents Service VLAN （PVLAN） and inner.1Q tag represents customer VLAN
D. QinQ is a way to hide native VLAN which can conflict with Provider native VLAN

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