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IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址

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  • 【名词&注释】

    路由器(router)、优先级(priority)、集线器(hub)、交换机(switch)

  • [单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的广播地址为()

  • A. 192.168.50.32
    B. 192.168.80.64
    C. 192.168.50.96
    D. 192.168.50.71

  • 查看答案&解析查看所有试题
  • 学习资料:
  • [单选题]在OSPF的DR/BDR选举过程中,在路由器有相同的接口优先级情况下,什么用于确定DR或BDR()
  • A. 最高的OSPF进程ID
    B. 最低的接口IP地址
    C. 最低的接口开销
    D. 路由器ID

  • [单选题]下面哪个操作可以使访问控制列表真正生效()。
  • A. 将访问控制列表应用到接口上
    B. 定义扩展访问控制列表
    C. 定义多条访问控制列表的组合
    D. 用access-list命令配置访问控制列表

  • [单选题]两个VLAN之间要想通信,应该使用的设备是()
  • A. 集线器
    B. 二层交换机(switch)
    C. 路由器
    D. PC机

  • [多选题]The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the Ezonexam network.Which of the following are layer 1 devices that you can use? (Choose all that apply.)
  • A. A switch
    B. A router
    C. A network adapter card
    D. A hub
    E. A repeater

  • [单选题]After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?
  • A. Show history
    B. Show buffers
    C. Show typed commands
    D. Show terminal buffer
    E. Show command
    F. F. None of the above

  • [多选题]You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?
  • A. VE1(config) ip route 0.0.0.0 10.1.1.0 10.1.1.1
    B. VE1(config) ip default-route 10.1.1.0
    C. VE1(config) ip default-gateway 10.1.1.0
    D. VE1(config) ip route 0.0.0.0 0.0.0.0 10.1.1.1

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