A Ezonexam 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 collisions 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.
第1题:
A light used to signal passing intentions must be an ______.
A.all-round yellow light only
B.all-round white light only
C.all-round blue light only
D.alternating red and yellow light
第2题:

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第5题:
型外,ALL的免疫学亚型与FAB 亚型之间无相关性
型外无相关性。ALL分为T细胞系和B细胞系,T细胞系又分为两个亚型:早T前体-ALL和T 细胞ALL。B细胞系ALL分为4个亚型:早B前体. ALL、普通型-ALL、前B-ALL和B细胞ALL。大约90%以上ALL可检出克隆性核型异常。第6题: