
【名词&注释】
路由表(routing table)、路由器(router)、交换机(switch)、数据包(packet)
[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
查看答案&解析
举一反三:
[单选题]在地址转换中,()用来规定哪些数据包(packet)需要进行地址转换
A. 在线用户表
B. 访问控制列表
C. MAC地址表
D. 路由表
[单选题]通过路由器的“配置端口console”对路由器进行配置,应该使用的线缆为()
A. 交叉线缆
B. 直通线缆
C. 反转线缆
D. 任意线缆
[单选题]下列关于路由器和交换机的描述中,错误的是()
A. 路由器可以用来连接internet
B. 二层交换机可以用来实现“异地网络”互连
C. 路由器可以用来做路径选择
D. 交换机可以转发广播
[单选题]On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?
A. Deleting unusable addresses through the creation of many subnets.
B. Combining routes to multiple networks into one supernet.
C. Reclaiming unused space by means of changing the subnet size.
D. Calculating the available host addresses in the AS.
E. None of the above
[单选题]100baseT的速率是()Mbit/s
A. 1
B. 10
C. 100
D. 1000
[单选题]为了阻止交换机环路,交换机上所采用的技术为()
A. 水平分割
B. 生成树协议
C. 触发更新
D. 地址学习
[多选题]With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)
A. A device waits for an electronic signal before transmitting.
B. A device listens and waits until the media is not busy before transmitting.
C. All devices on an Ethernet segment see data that passes on the network medium.
D. Only the sender and the receiver devices see data that passes on the network medium.
E. Ethernet networks allow you to configured devises with higher transmission priority.
[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(packet)
B. 这个列表是命名的扩展ACL,检查进入接口的数据包(packet)
C. 这个列表是编号型标准ACL,检查进入接口的数据包(packet)
D. 这个列表是命名的标准ACL,检查离开接口的数据包(packet)
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