【名词&注释】
路由表(routing table)、网络流量(network traffic)、路由器(router)、优先级(priority)、集线器(hub)、交换机(switch)、目的地(destination)、区域间(inter-area)、第三层(layer 3)
[单选题]如果把路由器的某个端口的IP配置为:192.168.10.64,掩码配置为:255.255.255.248,则该端口()
A. 能和其他设备正常通信
B. 会变成“administratively down”状态
C. 端口被烧毁
D. 出现错误提示,配置命令执行失败
查看答案&解析查看所有试题
学习资料:
[单选题]在OSPF的完全存根区域中,使用以下哪种LSAType报文或其它方式与区域间(inter-area)通信:()
A. LSAType1.2
B. LSAType3
C. LSAType4
D. 默认路由:0.0.0.0
[单选题]当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。
B. 1
C. 16
D. 255
[单选题]NAT可以被用于完成多种功能,以下不属于其功能的是:()
A. 转换内部局部地址
B. 内部全局地址复用
C. TCP负载均衡
D. 内部网络流量控制
[单选题]交换机转发数据到目的地(destination)依靠()
A. 路由表
B. MAC地址表
C. 访问权限表
D. 静态列表
[单选题]工作在OSI第三层(layer 3)的设备是:()
A. 网卡
B. 路由器
C. 交换机
D. 集线器
[单选题]路由器“路由模式”的提示符号是()
B. (config)
C. (config-if)
D. (config-router)
[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
[多选题]You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)
A. Congestion avoidance
B. Windowing
C. Cut-through
D. Buffering
E. Load Balacing
F. F. Fast Forward
[单选题]How many usable IP addresses can you get from a conventional Class C address?
A. 128
B. 192
C. 254
D. 256
E. 510
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