CISCO第一学期第6章测验 英文版.doc

每找到的题目默认选点一个1窗体顶端Refer to the exhibit. Which network prefix will implement the IP addressing scheme for the LANs shown in the graphic?参考图示。网络前缀将在图形显示的局域网IP寻址方案实施？CorrectResponseYourResponse/24/16/20/27/25/28窗体底端2窗体顶端Which IPv4 subnetted addresses represent valid host addresses? (Choose three.)IPv4子网地址是有效的主机地址？（选择三。）CorrectResponseYourResponse27 /2655 /2693 /265 /2759 /2707 /27窗体底端3窗体顶端Which statements are true regarding IP addressing? (Choose two.)哪个陈述是真实的关于IP地址？（选择两个。）CorrectResponseYourResponseNAT translates public addresses to private addresses destined for the Internet. NAT转换的公共地址私有地址发往Internet。Only one company is allowed to use a specific private network address space.只允许一家公司使用一个特定的私有网络地址空间。Private addresses are blocked from public Internet by router.阻止私有地址的公共互联网的路由器。Network is part of the private address space.网络是私有地址空间的一部分。IP address can be used for a host to direct traffic to itself.IP地址可用于主机流量引导到自己。窗体底端4窗体顶端Which process do routers use to determine the subnet network address based upon a given IP address and subnet mask?路由器使用确定基于一个特定的IP地址和子网掩码的子网的网络地址的过程？CorrectResponseYourResponsebinary addinghexadecimal andingbinary divisionbinary multiplicationbinary ANDing窗体底端5窗体顶端Refer to the exhibit. Host A is connected to the LAN, but it cannot get access to any resources on the Internet. The configuration of the host is shown in the exhibit. What could be the cause of the problem?参考图示。主机连接到局域网，但它不能访问互联网上的任何资源。主机的配置是在展会上展出。什么会导致这个问题的原因？CorrectResponseYourResponseThe host subnet mask is incorrect.主机子网掩码不正确。The default gateway is a network address.默认网关是一个网络地址。The default gateway is a broadcast address.默认网关是一个广播地址。The default gateway is on a different subnet from the host.默认网关是从主机的不同的子网。窗体底端6窗体顶端What subnet mask would a network administrator assign to a network address of if it were possible to have up to 254 hosts?哪个子网掩码将网络管理员指定的网络地址，如果有可能有多达254个主机？CorrectResponseYourResponse窗体底端7窗体顶端Which three IP addresses are private? (Choose three.)哪三个IP地址是私人的？（选择三。）CorrectResponseYourResponse009窗体底端8窗体顶端Given the IP address and subnet mask of 4 24, which of the following would describe this address?给出了IP地址和子网掩码244，下列哪个描述这个地址吗？CorrectResponseYourResponseThis is a useable host address.This is a broadcast address.This is a network address.This is not a valid address.窗体底端9窗体顶端A router interface has been assigned an IP address of 66 with a mask of 48. To which subnet does the IP address belong?一个路由器接口已被分配一个IP地址的66 48，子网的IP地址是？CorrectResponseYourResponse28606876窗体底端10窗体顶端Refer to the exhibit. The network administrator has assigned the internetwork of LBMISS an address range of . This address range has been subnetted using a /29 mask. In order to accommodate a new building, the technician has decided to use the fifth subnet for configuring the new network (subnet zero is the first subnet). By company policies, the router interface is always assigned the first usable host address and the workgroup server is given the last usable host address. Which configuration should be entered into the workgroup servers properties to allow connectivity to the network?参考图示。网络管理员分配的地址范围lbmiss 互联网络。这个地址范围已经进行了使用/ 29掩模。为了适应新的建筑，技师已经决定用第五子网配置新的网络（子网0第一子网）。公司的政策，路由器接口总是被分配的第一个可用主机地址和工作组服务器是给最后一个可用的主机地址。它的配置应签订工作组服务器的属性允许对网络的连接性？CorrectResponseYourResponseIP address: 8 subnet mask: 40 default gateway: 9IP地址：8子网掩码，默认网关：9IP address: 8 subnet mask: 40 default gateway: 3IP地址：8子网掩码，默认网关：3IP address: 8 subnet mask: 48 default gateway: 3IP address: 9 subnet mask: 48 default gateway: 1IP address: 54 subnet mask: default gateway: 窗体底端11窗体顶端Which of the following network devices are recommended to be assigned static IP addresses? (Choose three.)下列哪种网络设备的静态IP地址可分配？（选择三。）CorrectResponseYourResponseLAN workstations局域网中的工作站servers服务器network printers网络打印机routers路由器remote workstations远程工作站laptops笔记本电脑窗体底端12窗体顶端What is the primary reason for development of IPv6?发展IPv6的主要原因是什么CorrectResponseYourResponsesecurityheader format simplificationexpanded addressing capabilitiesaddressing simplification窗体底端13窗体顶端What two things will happen if a router receives an ICMP packet which has a TTL value of 1 and the destination host is several hops away? (Choose two.)哪两样东西如果路由器接收到ICMP数据包有1个与目的主机TTL值几跳的发生？（选择两个。）CorrectResponseYourResponseThe router will discard the packet.路由器将丢弃该数据包。The router will decrement the TTL value and forward the packet to the next router on the path to the destination host.路由器将减少TTL值和数据包转发到路径上的下一个路由器到目的主机。The router will send a time exceeded message to the source host.路由器将发送超时消息给源主机。The router will increment the TTL value and forward the packet to the next router on the path to the destination host.路由器将增量的TTL值和数据包转发到下一个路由器的路径到达目的主机。The router will send an ICMP Redirect Message to the source host.路由器将发送一个ICMP重定向消息给源主机。窗体底端14窗体顶端Refer to the exhibit. Why would the response shown be displayed after issuing the commandping on a PC?CorrectResponseYourResponseThe IP settings are not properly configured on the host.Internet Protocol is not properly installed on the host.There is a problem at the physical or data link layer.The default gateway device is not operating.A router on the path to the destination host has gone down.窗体底端15窗体顶端How many bits make up an IPv4 address?有多少位IPv4地址？CorrectResponseYourResponse128644832窗体底端16窗体顶端Refer to the exhibit. A network administrator discovers that host A is having trouble with Internet connectivity, but the server farm has full connectivity. In addition, host A has full connectivity to the server farm. What is a possible cause of this problem?参考图示。一个网络管理员发现主机有互联网连接的麻烦，但全连通服务器农场。此外，主机连接到服务器场已满。这个问题的一个可能的原因是什么？CorrectResponseYourResponseThe router has an incorrect gateway.Host A has an overlapping network address.Host A has an incorrect default gateway configured.Host A has an incorrect subnet mask.NAT is required for the host A network.窗体底端17窗体顶端What three facts are true about the network portion of an IPv4 address? (Choose three.)三事实对IPv4地址的网络部分真的吗？（选择三。）CorrectResponseYou