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常见的LSA有几种类型()A.4B.5C.6D.7
CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)A. To determine the status of network services on a remote deviceB. To obtain the IP Address of a connected device in
下列静态路由配置正确的是()A.iproute 192.168.1.1 255.255.255.0 serial0/0B.iproute 192.168.1.0/24 172.16.1.1C.iproute 192.168.1.0 255.255.255.0172.16.1.0D.iproute 192.168.1.0 255.255.255.0172.16.1.1
100baseT的速率是()Mbit/sA.1B.10C.100D.1000
You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in the Ezonexam network.However, you need to
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?A．100 metersB．100 feetC．100 yardsD．200 metersE．None of the above
OSI七层模型中，传输层的数据封装名称为（）A.比特B.帧C.包D.段
为查看配置注册表设置，你需要输入哪个命令（）A.show running-configB.show startup-configC.show versionD.show controllers
HDLC是一种面向()的链路层协议。A.字符B.比特C.信元D.数据包
IP地址11001101111101111000001100001111的点分十进制为（）A.205.247.131.15B.205.237.131.15C.205.247.151.15D.205.247.31.15
在哪种情况下,可能在交换型LAN中传输单播帧的多个副本?() A.流量很高时B.断开的链路重建后C.上层协议要求可靠性极高时D.未妥善实现冗余拓扑时
距离-向量路由算法最优路径计算的复杂度要比链路-状态路由算法最优路径计算的复杂度大。此题为判断题(对，错)。
距离矢量协议包括()A.RIPB.BGPC.IS-ISD.OSPF
PPP工作在OSI的哪一层（）A.物理层B.数据链路层C.网络层D.传输层
扩展ACL和标准ACL的区别（）。A.标准的ACL在禁止和允许方面比扩展的ACL更高的精度B.扩展的ACL核查数据包的源地址和目标地址和端口号C.他们都可以查端口号D.他们都可以查特殊协议和其他参数
网络管理员想升级路由器的IOS,但又不希望当前安装的映像被删除。因此,他需要查看当前IOS映像占用的闪存空间,并确定闪存是否有足够的空间同时存储当前映像和新映像。为此,他可使用哪个命令?() A.show versionB.show flashC.show memoryD.show buffersE.show running-config
对路由器的描述，正确的是（）A.单广播域，单冲突域的设备B.单广播域，多冲突域的设备C.多广播域，单冲突域的设备D.多广播域，多冲突域的设备
Which encapsulation types are configurable on a Cisco switch for a trunk? (Select two answer choices)A. VTPB. ISLC. CDPD. 802.1QE. 802.1pF. LLCG. IETF
Router VE1 has just received a packet and needs to route it. What two actions must this router take in order to route incoming packets? (Choose two)A. Inspect the routing table to select the best path to the destination network addresses.B. Validate sourc
下列哪两项用于在配置OSPF路由进程时确定路由器ID（）A.第一个快速以太网接口的IP地址B.任何逻辑接口的最大IP地址C.任何物理接口的最大IP地址D.默认网关的IP地址E.优先级为1的任何物理接口