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为什么说运用护理程序是现代护理学的新概念？

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35kV进线的工厂，只经车间变电所的配电变压器直接降为低压用电设备所需的电压的供电方式，称为（）直配方式。

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A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?（）

A. The additions will create more collision domains.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. An additional broadcast domain will be created.
E. The possibility that switching loops will occur will increase dramatically.

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