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 domain

题目

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.


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  • 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


    正确答案:B

  • 第2题:

    原始细胞CD41阳性的急性白血病属FAB分类的

    A.ALL-L
    B.ALL-M6
    C.ALL-M3
    D.ALL-M7
    E.ALL-M4

    答案:D
    解析:
    CD41为巨核细胞系分化发育过程学特异性标记,而根据中国急性白血病分型标准,巨核细胞白血病归于M7亚型。

  • 第3题:

    原始细胞CD41阳性的急性白血病属FAB分类的

    A.ALL-12
    B.ALL-M6
    C.ALL-M3
    D.ALL-M7
    E.ALL-M4

    答案:D
    解析:
    CD41为巨核细胞系分化发育过程学特异性标记,而根据中国急性白血病分型标准,巨核细胞白血病归于M7亚型。

  • 第4题:

    有关ALL以下说法正确的是

    A.免疫学分型将T细胞ALL分为4个亚型
    B.免疫学分型将B细胞ALL分为3个亚型
    C.仅10%ALL患者可检出克隆性核型相关性
    D.除ALL-L3型外,ALL的免疫学亚型与FAB亚型之间无相关性
    E.免疫学分型将ALL分为T系ALL,B系ALL,T、B细胞混合型ALL

    答案:D
    解析:
    ALL的免疫学亚型与FAB亚型之间除ALL-13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5题:

    有关ALL以下说法正确的是

    A.免疫学分型将T细胞ALL分为4个亚型
    B.免疫学分型将B细胞ALL分为3个亚型
    C.仅10% ALL患者可检出克隆性核型相关性
    D.除ALL-L型外,ALL的免疫学亚型与FAB 亚型之间无相关性
    E.免疫学分型将ALL分为T系ALL,B系 ALL,T、B细胞混合型ALL

    答案:D
    解析:
    ALL的免疫学亚型与FAB亚型之间除 ALL-L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:

    原始细胞CD41阳性的急性白血病属FAB分类的

    A.ALL-L2
    B.ALL-M6
    C.ALL-M3
    D.ALL-M7
    E.ALL-M4

    答案:D
    解析:
    CD41为巨核细胞系分化发育过程中特异性标记,而根据中国急性白血病分型标准,巨核细胞白血病归于M7亚型。