
【名词&注释】
互联网(internet)、路由器(router)、数据包(packet)、是什么(what is)、端口号(port number)
[单选题]You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?
A. They are used to find the best path through a network.
B. They allow the exchange of filtering tables.
C. They specify different implementations of the Spanning-Tree Protocol.
D. They allow the exchange of routing tables
E. They provide inter-switch VLAN communication.
查看答案&解析
点击获取本科目所有试题
举一反三:
[单选题]You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?
A. ROM Monitor mode
B. SETUP mode
C. Autoflash mode
D. RXBOOT mode
E. None of the above
[多选题]The Ezonexam network administrator needs to determine what LAN devices to install on the Ezonexam network. What are two advantages of using Layer 2 Ethernet switches over hubs? (Choose two)
A. Allowing simultaneous frame. transmissions
B. Increasing the size of broadcast domains
C. Increasing the maximum length of UTP cabling between devices
D. Filtering frames based on MAC addresses
E. Decreasing the number of collision domains
[单选题]“InsideGlobal”地址在NAT配置里表示的是什么()
A. 这个概括地址是所有的内部子网地址
B. 一个注册的地址是表示一个内部的主机到外部网络
C. 一个全局唯一,私有的ip地址被分配给一个内网的主机
D. 路由器的MAC地址被用做内部主机去连接这个互联网
[单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()
A. 8
B. 4
C. 12
D. 6
[单选题]下列路由协议中,属于链路状态路由协议的是()
A. RIP
B. EIGRP
C. IGRP
D. OSPF
[单选题]TCP23是()协议端口号(port number);UDP69是()端口号(port number);TCP80是()端口号(port number)。
A. TELNET FTP HTTP
B. FTPT FTP HTTP
C. TELNET TFTP HTTP
D. TELNET DNS HTTP
[单选题]当在一个接口上使用ipaccess-group99in命令时,以下哪条关于所引用访问控制列表的描述是正确的()
A. 这个列表是编号型扩展ACL,检查离开接口的数据包
B. 这个列表是命名的扩展ACL,检查进入接口的数据包
C. 这个列表是编号型标准ACL,检查进入接口的数据包
D. 这个列表是命名的标准ACL,检查离开接口的数据包
[单选题]路由器上端口fa0/0,其最大传输速率是()Mbit/s
A. 128
B. 10
C. 100
D. 1000
[单选题]常见的LSA有几种类型()
A. 4
B. 5
C. 6
D. 7
本文链接:https://www.zhukaozhuanjia.com/download/gv3xge.html