A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster(丛)of buildings. The LAN is usually o

题目

A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster(丛)of buildings. The LAN is usually owned by the same organization that owns the(127)devices. The internal data rate of LAN is at least several Mb/s.The basic of LAN communication is broadcasting. At each station, there is a transmitter/receiver that communicates over a(128)shared, By other stations. A transmission from any one station is(129)to and received by all other stations.

A．broadcast

B．cable

C．control

D．interconnects

E．internet

相似考题

1.某局域网用一台路由器互连4个子网，各子网的网络地址分别是193．22．56．0／26、193．22．56．64／26、193．22．56．128／26和193．22．56．192／26。使用RIPvl路由协议配置参与RIP协议的网络地址，其正确的配置是——。A．network 193．22．56．0 255．255．255．192B．network 193．22．56．0 0．0．0．255C．network 193．22．56．0 255．255．255．192 network 193．22．56．64 255．255．255．192 network 193．22．56．128 255．255．255．192 network 193．22．56．192 255．255．255．192D．network 193．22．56．0

2.路由器R1的拓扑连接和地址分配如下图所示，如果在R1上安装OSPF协议，运行命令：router ospf 200，则配置E0和E1端口的命令分别是______。A．network 10.1.1.0 255.255.255.0 area 0 network 192.168.1.0 255.255.255.0 area 1B．network 10.1.1.1 255.255.255.0 area 0 network 192.168.1.1 255.255.255.0 area 1C．network 10.1.1.255 0.0.0.8 area 0 network 192.168.1.255 0.0.0.8 area 1D．network 10.1.1.0 0.0.0．255 area 0.0.0.0 network 192.168.1.0 0.0.0.255 area 1

3.WhichofthefollowingClassAnetworksisreservedfor"privatenetworks"useonly?()A.network10.0.0.0B.network127.0.0.0C.network129.135.0.0D.network192.168.0.0

4.下列哪个network命令会告知此路由器开始使用IP地址为10.1.1.1、10.1.100.1和10.1.120.1的接口上的OSPF（）A.network 10.0.0.0 255.0.0.0 area 0B.network 10.0.0.0 0.255.255.255 area 0C.network 10.0.0.1 0.0.0.255 area 0D.network 10.0.0.1 0.0.255.255 area 0

更多“A local－area network(LAN)is a communications network that(125)a variety of devices and pro ”相关问题

  • 第1题：

    The Testking Network consists of the following 5 IP networks:NETWORK 1: 192.168.10.0/26NETWORK 2: 192.168.10.64/27NETWORK 3: 192.168.10.96/27NETWORK 4: 192.168.10.128/30NETWORK 5: 192.168.10.132/30Which of the following routing protocols will support this IP addressing scheme?（）

    A. RIP version 1

    B. RIP version 2

    C. IGRP

    D. EIGRP

    E. OSPF

    F. BGP


    参考答案：B, D, E

  • 第2题：

    Which routing protocols will support the following IP addressing scheme? （）Network 1 - 192.168.10.0 /26Network 2 - 192.168.10.64 /27Network 3 - 192.168.10.96 /27Network 4 - 192.168.10.128 /30Network 5 - 192.168.10.132 /30

    A.RIP version 1

    B.RIP version 2

    C.IGRP

    D.EIGRP

    E.OSPF


    参考答案：B, D, E

  • 第3题：

    下列命令中，正确的是：

    A．network 172.16.1.0 0.0.0.255 area 1

    B．network 172.16.1.0 255.0.0.0 area 0

    C．network 172.16.0.0 255.255.0.0 area 0

    D．network 172.16.1.0 255.255.255.0 area 1


    功能相同;一次可删除一个或多个存档文件;不可删除子目录

  • 第4题：

    The EIGRP configuration in the Glencoe router uses a single network statement.From the output shown in the graph would advertise these networks in EIGRP?()

    A.network 172.26.168.0 area 478

    B.network 172.26.0.0

    C.network 172.26.168.128 0.0.0.127

    D.network 172.26.168.128 area 478


    参考答案：B

  • 第5题：

    RHEL7系统的网卡配置文件所在目录为（）

    A．/etc/network/config/

    B．/etc/config/network/

    C．/etc/system/network/

    D．/etc/sysconfig/network-scripts/


    D

  • 第6题：

    【单选题】要在路由器 B 上为所有相连网络启用 RIP，正确的命令是怎样的？

    A．RouterB# router rip RouterB(router)# network 210.36.7.0 RouterB(router)# network 220.17.29.0 RouterB(router)# network 211.168.74.0

    B．RouterB(config)# router rip RouterB(config-router)# network 198.16.4.0 RouterB(config-router)# network 211.168.74.0 RouterB(config-router)# network 199.84.32.0

    C．RouterB(config)# configure router rip RouterB(config-router)# network 210.36.7.0 RouterB(config-router)# network 199.84.32.0 RouterB(conf


    C

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