正确答案: C

交换机独占带宽

题目:下面有关交换机的描述中,正确的是()

解析:C

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学习资料的答案和解析:

  • [单选题]常见的LSA有几种类型()
  • 6


  • [单选题]扩展IP访问权限表的表号范围是:()
  • 100-199


  • [单选题]配置路由器特权用户“加密密码”的命令是:()
  • enable secret


  • [单选题]关于PPP和HDLC的说法中,错误的是()
  • 在配置ISDN时,广域网协议不能封装成PPP,但可以封装成HDLC


  • [单选题]路由器上激活端口的命令是()
  • no shutdown


  • [多选题]下列哪一设备工作时,要用到OSI的七个层(一层到七层)()
  • PC

    网管机

    WEB服务器

  • 解析:ABC

  • [单选题]The corporate head office of Ezonexam has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence, what will happen?
  • UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.

  • 解析:解析:Explanation:

  • [多选题]You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)
  • Switch(config-if) switchport mode trunk

    Switch(config-if) switchport trunk encapsulation dot1q

  • 解析:C,D 解析:Explanation:

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