[单选题]通配符掩码和子网掩码之间的关系是()。
正确答案 :A
两者没有什么区别
[单选题]OSPF在同一区域内,下列说法正确的是()
正确答案 :B
每台路由器的LSDB(链路状态数据库)都是相同的
[单选题]路由器上的命令“show version”的功能是()
正确答案 :A
显示版本信息
[单选题]OSI七层模型中,物理层的数据封装名称为()
正确答案 :A
比特
[多选题]请选出交换机处理帧的三种模式:()
正确答案 :ABE
直通模式
存储转发模式
阻塞模式
解析:ABE
[单选题]为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()
正确答案 :B
Serial
[多选题]With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)
正确答案 :BC
A device listens and waits until the media is not busy before transmitting.
All devices on an Ethernet segment see data that passes on the network medium.
解析:解析:Explanation:
[单选题]Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?
正确答案 :A
100 meters
解析:解析:Explanation:
[单选题]A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?
正确答案 :A
All defined VLANs are allowed on the trunk by default.
解析:解析:Explanation:
[多选题]Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)
正确答案 :ABD
Create the VLAN.
Name the VLAN.
Add the desired ports to the new VLAN.
解析:解析:Explanation:
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