鸿鹄论坛_HCNA-Storage (H13-611)题库 v4.0

HCNA1、2.在一台充当认证服务器上配置了两个认证域“Area1”和“Area2”，用户如果使用正确的用户名“huawei”和密码“hello”进行认证，则此用户会被分配到哪个认证域当中？——[单选题]A 认证域“Area1”B 认证域“Area2”C 认证域“default domain”D 认证域“default_admin domain”正确答案：C2、6.从源设备到目的设备之间有两台路由器RTA和RTB，使用Tracert命令来检查路径。

检查第一跳RTA时，源设备对目的设备的某个较大的端口发送一个TTL为1的UDP报文，当该报文到达RTB时， TTL将变为0，于是RTA对源设备回应一个ICMP（）消息。

——[单选题]A Time ExceededB Echo RequestC Echo ReplyD Port Unreachable正确答案：A3、7.关于访问控制列表编号与类型的对应关系，下面描述正确的是（）。

——[单选题]A 基本的访问控制列表编号范围是1000-2999B 高级的访问控制列表编号范围是3000-9000C 基本的访问控制列表编号范围是4000-4999D 基本的访问控制列表编号范围是1000-2000正确答案：C4、10.下面关于静态与动态路由描述错误的是（）。

——[单选题]A 静态路由在企业中应用时配置简单，管理方便B 管理员在企业网络中部署动态路由协议后，后期维护和扩展能够更加方便C 链路产生故障后，静态路由能够自动完成网络收敛D 动态路由协议比静态路由要占用更多的系统资源正确答案：C5、12.网络管理员在AR G3系列路由器上使用ping命令来测试到达10.0.0.2的连通性，下面关于输出描述正确的是（）。

PING 10.0.0.2: 800 data bytes, press CTRL_C to breakReply from 10.0.0.2: bytes=800 Sequence=1 ttl=255 time=40 msReply from 10.0.0.2: bytes=800 Sequence=2 ttl=255 time=30 ms--- 10.0.0.2 ping statistics ---2 packet(s) transmitted2 packet(s) received0.00% packet lossround-trip min/avg/max = 30/35/40 ms——[单选题]A 网络管理员使用的命令是 ping -c 2 -s 800 10.0.0.2B 网络管理员使用的命令是 ping -a 2 -v 800 10.0.0.2C 目的地址10.0.0.2不可达D 网络管理员修改了默认的TTL值为255正确答案：A6、13.网络管理员在一个小型的IPv6网络中配置RIPng协议，则下面哪项配置是正确而有效的?——[单选题]A [RTA-GigabitEthernet0/0/0]ripng 1 enableB [RTA]ripng 1 enableC ripng 1 enableD [RTA-ripng-1]ripng 1 enable正确答案：A7、14.在IPv6网络中， OSPFv3不再支持下面哪项特性？——[单选题]A 多区域划分B Router-IDC 认证功能D 以组播方式发送协议报文正确答案：C8、15.VRP平台上，设置Serial接口数据链路层的封装类型为HDLC的命令是（）。

培训大讲堂官方YY 频道：3660鸿鹄论坛：CCNA 题库考试代号：640-802考试时间：英文110+30=140分钟通过分数：825题库版本：V104.3鸿鹄联合百家权威培训机构共同开展公益性技术讲座，百家培训机构名师将循环开讲，针对重要的知识点，针对工作中的技术应用，针对以后的人生规划，都将进行权威和详细的讲解。

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鸿鹄大讲堂：/thread-46172-1-1.html 培训大讲堂官方YY 频道：3660CCNA 题库战报交流QQ 群：5704060（500人超级群）CCNA 题库战报交流区：/forum-261-1.html 1000G 视频教程免费下载：/forum-228-1.htmlb bs .h h010.c o mExam AQUESTION 1Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12on a switch?(choose two)A.SW1#show swithport port-security interface FastEthernet 0/12B.SW1# show swithport port-secure interface FastEthernet 0/12C.SW1# show port-secure interface FastEthernet 0/12D.SW1#show running-configAnswer: CDQUESTION 2Which component of VPN technology ensures that data can be read only by its intended recipient?A.data integrity B.encryption C.key exchange D.authenticationAnswer: DQUESTION 3Refer to the exhibit.What is the effect of the configuration that is shown?A.It tells the router or switch to try establish an SSH connection first and if that fail to use telnet.B.Itconfigures a cisco network device to use the SSH protocol on incoming communications via the virtualterminal ports.C.It allows seven failed login attempts before the VTY lines are temporarily shutdown.D.It configures the virtual terminal lines with the password 030752180500.E.It configures SSH globally for all logins.Answer: BQUESTION 4Which IPV6 routing protocol uses multicast group FF02::8 to send updates?A.RIPng B.OSPFv3C.IS-IS for IPv6D.staticAnswer: Cb b s .h h 010.co m完整正确地组件接受者Which of the following are true regarding the debug output shown in the graphic?(choose two)A.This router was configured with the commands:RtrA(config)#router ripRtrA(config-router)#version 2RtrA(config-router)#network 172.16.0.0RtrA(config-router)#network 10.0.0.0B.This router was configured with the commands:RtrA(config)#router ripRtrA(config-router)#network 172.16.0.0RtrA(config-router)#network 10.0.0.0work 10.0.0.0 will be displayed in the routing table.work 192.168.168.0 will be displayed in the routing table.E.This router was configured with the commands:RtrA(config)#router ripRtrA(config-router)#network 192.168.1.0RtrA(config-router)#network 10.0.0.0RtrA(config-router)#network 192.168.168.0F.split-horizon was disabled on this router.Answer: BCQUESTION 6The network administrator is asked to configure 113 point-to-point links.Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?A.10.10.0.0/18 subnetted with mask 255.255.255.252B.10.10.0.0/25 subnetted with mask 255.255.255.252C.10.10.0.0/24 subnetted with mask 255.255.255.252D.10.10.0.0/23 subnetted with mask 255.255.255.252E.10.10.0.0/16 subnetted with mask 255.255.255.252Answer: Db b s .h h 010.co mVLAN 3 is not yet configured on your switch.What happens if you set the switchport access vlan 3commmand interface configuration mode?A.The command is accepted and the respective VLAN is added to vlan dat.B.The command is rejected.C.The command is accepted and you must configure the VLAN manually.D.The port turns amber.Answer: AQUESTION 8Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?A.link bandwidth B.hop count C.link costD.administrative distanceE.link delayAnswer: DQUESTION 9Refer to the exhibit. In the Frame Relay network, which ip address would be assigned to the interfaces with point-to-poin PVCs?A.DLCI 16:192.168.10.1/24DLCI 17:192.168.10.2/24DLCI 99:192.168.10.3/24DLCI 28:192.168.10.4/24b b s .h h 010.co m已接受B.DLCI 16:192.168.10.1/24DLCI 17:192.168.11.1/24DLCI 99:192.168.10.2/24DLCI 28:192.168.11.2/24C.DLCI 16:192.168.10.1/24DLCI 17:192.168.11.1/24DLCI 99:192.168.12.1/24DLCI 28:192.168.13.1/24D.DLCI 16:192.168.10.1/24DLCI 17:192.168.10.1/24DLCI 99:192.168.10.2/24DLCI 28:192.168.10.3/24Answer: BQUESTION 10Why will a switch never learn a broadcast address?A.Broadcast frames are never sent to swiches.B.Broadcast addresses use an incorrect format for the switching table.C. A broadcast address will never be the source address of a frame.D.Broadcasts only use network layer addressing.E.A broadcast frame is never forwarded by a switch.Answer: CQUESTION 11Wich command can you use to manually assign a static IPV6 address to a router interface?A.ipv6 address PREFIX_1::1/64B.ipv6 autoconfig 2001:db8:2222:7272::72/64C.ipv6 autoconfigD.ipv6 address 2001:db8:2222:7272::72/64Answer: DQUESTION 12The EIGRP configuration in the Glencoe router uses a single network statement.From the output shown in the graph would advertise these networks in EIGRP?b b s .h h 010.co m手动的work 172.26.168.0 area 478work 172.26.0.0work 172.26.168.128 0.0.0.127work 172.26.168.128 area 478Answer: BQUESTION 13Which IPsec security protocol should be used when confidentiality is required?A.AHB.MD5C.PSKD.ESPAnswer: DQUESTION 14What is the function of the command switchport trunk native vlan 999 on a…(此处文字不清楚).?A.It designates VLAN 999 for untagged traffic.B.It blocks VLAN 999 traffic from passing on the trunk.C.It creates a VLAN 999 interface.D.It designates VLAN 999 as the default for all unkown tagged traffic.Answer: DQUESTION 15Which command can be used from a PC to verfy the connectivity between host that connect thro…(字体不清)…?A.tracert address B.ping address C.arp addressD.traceroute addressAnswer: AQUESTION 16In which solution is a router ACL used?A.protecting a server frome unauthorized accesB.controlling path selection,based on the route metricC.reducing router CPU utilizationD.filterring packets that are passing through a routerAnswer: DQUESTION 17Which statement is true, as relates to classful or classless routing?b b s .h h 010.co m安全机密性与...有关A.RIPV1 and OSPF are classless routing protocols.B.Classful routing protocols send the subnet mask in routing updates.C.Automatic summarization at classful boundaries can cause problems on disc……D.EIGRP and OSPF are classful routing protocols and summarize routes by def……Answer: CQUESTION 18A router has two FastEthernet interfaces and needs to connect to four vlans in the local network.How can you accomplish this task,using the fewest physical interfaces and without decreasing networkperformance?A.Add two more FastEthernet interfaces.B.Add a second router to handle the vlan traffic.e a hub to connect the four vlans with a FastEthernet interface on router.D.Implement a router-on-a-stick configuration.Answer: DQUESTION 19Refer to the exhibit.How many broadcast domains are configured on switch2?A.5B.20C.4D.1Answer: CQUESTION 20What is the effect of using the service password-encryption command?A.nly passwords configured after the command has been entered will be encrypted.B.Only the enable password will be encrypted.C.Only the enable secret password will be encryptedD.It will encrypt the secret password and remove the enable secret password from the configuration.E.It will encrypt all current and future passwords.Answer: Eb b s .h h 010.co m边界性能减少现在的QUESTION 21Refer to the exhibit.A technician has installed SwithchB and needs to configure it for remote access from the management workstation connected SwitchA Which set of commands is required to accomplish this task?A.SwitchB(config)#interface FastEthernet 0/1SwitchB(config)#ip address 192.168.8.252 255.255.255.0SwitchB(config)#no shutdownB.SwitchB(config)#ip default-gateway 192.168.8.254SwitchB(config)#interface vlan 1SwitchB(config)#ip address 192.168.8.252 255.255.255.0SwitchB(config)#no shutdown C.SwitchB(config)#interface vlan 1SwitchB(config)#ip address 192.168.8.252 255.255.255.0SwitchB(config)#ip default-gateway 192.168.8.254 255.255.255.0SwitchB(config)#no shutdownD.SwitchB(config)#ip default-network 192.168.8.254SwitchB(config)#interface vlan 1SwitchB(config)#ip address 192.168.8.252 255.255.255.0SwitchB(config)#no shutdownAnswer: BQUESTION 22Refer to the exhibit.The speed of all serial links is E1 and the speed of the all Ethernet links is 100Mb/s.A static route will be established on the Manchester router to the direct traffic toward the internet over the most direct path available.What configuration on the Manchester router will establish a router toward the internet for traffic that originates from workstation on the Manchester LAN?b b s .h h 010.co mA.ip route 0.0.0.0 255.255.255.0 172.16.100.2B.ip route 0.0.0.0 255.255.255.252 128.107.1.1C.ip route 0.0.0.0 0.0.0.0 128.107.1.1D.ip route 0.0.0.0 0.0.0.0 172.16.100.1E.ip route 0.0.0.0 255.255.255.255 172.16.100.2F.ip route 0.0.0.0 0.0.0.0 172.16.100.2Answer: FQUESTION 23What Frame Relay mechanism is used to build the map illustrated in the accompanying graphic?A.inverse multiplexingB.LMI mapingC.Inverse ARPD.ARPE.Proxy ARPAnswer: CQUESTION 24Refer to the exhibit.A network engineer is troubleshooting an internet connectivity problem on the computer.What is causing the problem?b b s .h h 010.co m机制阐明多路复用A.wrong DNS serverB.wrong default gatewayC.incorrect IP addressD.incorrect subnet maskAnswer: CQUESTION 25How many broadcast domains are shown in the graphic assuming only the default vlan is configured on the switches?b b s .h h 010.co mA.oneB.sixC.twelveD.twoAnswer: AQUESTION 26How dose a DHCP server dynamically assign IP address to host?A.Addresses are allocated after a negotiation between the server and the host to determine the length ofthe agreement.B.Addresses are assigned for a fixed period of time.At the end of period,a newquest for an address mustbe made ,and another address is then assigned.C.Addresses are leased to host.A host will usually keep the same address by periodically contacting theDHCP sever to renew the lease.D.Addresses are permanently assigned so that the host uses the same address at all times.Answer: CQUESTION 27Which type of EIGRP route entry describes a feasible successor?A. a primary route,stored in the routing tableB. a backup route,stored in the routing tableC. a backup route,stored in the topology tableD. a primary route,stored in the topology tableAnswer: CQUESTION 28What is the purpose of the inverse ARP?A.to map a known DLCI to an IP addressB.to map a known IP address to a MAC addressC.to map known SPID to a MACaddressD.to map a known DLCI to a MAC addressE.to map a known IP address to a SPID.F.to map a known MAC address to an IP addressAnswer: AQUESTION 29What is the default maximum number of equal-cost paths that can be placed into the routing of a ciscoOSPF router?A.16B.2C.unlimitedD.4Answer: Db b s .h h 010.co m永久地条目主要的用途放置无限制的QUESTION 30Which IPV6 routing protocol uses multicast group FF02::9 to send updates?A.RIPng B.OSPFv3C.staticD.IS-IS for IPv6Answer: AQUESTION 31What are two benefits of using NAT?(choose two)A.NAT protects network security because private networks are not advertised.B.NAT accelerates the routing process because no modifications are made on the packets.C.Dynamic NAT facilitates connections from the outside of the network.D.NAT facilitates end-to-end communication when IPsec is enable.E.NAT eliminates the need to re-address all host that require extemal access.F.NAT conserves addresses through host MAC-level multiplexing.Answer: AEQUESTION 32Which three statements about RSTP are true?(choose three)A.RSTP significantly reduces topology reconverging time after a link failure.B.RSTP expends the STP port roles by adding the alternate and backup roles.C.RSTP port atates are blocking,discarding,learing,or forwarding.D.RSTP also uses the STP proprsal-agreement sequence.E.RSTP use the same timer-baseed process as STP on point-to-point links.F.RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.Answer: ABFQUESTION 33Refer to the exhibit.The serial0/0 interface of the Tampa router connects the Oriando router.Which two statements are true about the connection between these two routers?(choose two)b b s .h h 010.co m消除使加快A.The only device with which the Tampa router will negotiate a data link is the Orlando router.B.The link is addressed on the *zero*subnet 10.0.0.0 network.C.The link uses a three-way handshake for authentication.D.The link uses a two-way handshake for authentication.E.Data exchanges between the Oriando and Tampa routers are encrypted.Answer: BCQUESTION 34A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged modecommand,followed by a reload of the swith,will reset the VTP management domain name of the switch to a NULL value?A.#vtp domain unset B.#delete vlan.dat C.#no vtp domain D.#vtp domain nullAnswer: BQUESTION 35If an Ethernet port on a router was assigned an IP address of 172.1.1.1/20,what is the maximum number of hosts allowed on this subnet?A.4094B.1024C.8190D.2046b b s .h h 010.co mE.4096Answer: AQUESTION 36Which two statements about static NAT translations are true?(choose two)A.They are always present in the NAT table.B.They allow connection to be initiated from the outside.C.They can be configured with access lists, to allow two or more connections to be initiated from theoutside.D.They require no inside or outside interface markings because addresses are statically defined.Answer: ABQUESTION 37Which of these represents an IPv6 link-local address?A.FE08::280e:611:a:f14f:3d69B.FE81::280f:512b:e14f:3d69C.FE80::380e:611a:e14f:3d69D.FEFE:0345:5f1b::e14d:3d69Answer: CQUESTION 38What are three features of the IPV6 protocol?(choose three)plicated header B.plug-and-play C.no broadcasts D.checksums E.optional IPsec F.autoconfigurationAnswer: BCFQUESTION 39Assuming default setting,how can you erase the VTP database of VLANs on a CISCO IOS switch running in VTP server mode?A.Enable VTP pruningB.From privileged mode ,erase the startup configuration file,then reload.C.From privileged mode ,erase the vlan date file, then reload.D.Cycle the switch power.Answer: CQUESTION 40Refer to the exhibit.which address and mask combination a summary of the routes learned by EIGRP?b b s .h h 010.co m出现A.192.168.25.0 255.255.255.240B.192.168.25.16 255.255.255.252C.192.168.25.0 255.255.255.252D.192.168.25.28 255.255.255.240E.192.168.25.16 255.255.255.240F.192.168.25.28 255.255.255.240Answer: EQUESTION 41Refer to the exhibit A frame on vlan 1on switch s1 is sent to switch s2 when the frame is received on vlan 2,what causes this behavior?A.trunk mode mismatchesb b s .h h 010.co mB.vlans that do not correspond to a unique IP subnetC.native vlan mismatchesD.allowing only vlan 2 on the destination.Answer: CQUESTION 42Refer to the exhibit.The network administrator normally establishes a telnet session with the switch from host A.However,host A is unavailable.The administrator ′s attempt to the switch from host B fails,but pings to the other two hosts are successful.what is the issue?A.Host B and the switch need to be in the same subnet.B.The switch needs and appropriate default gateway assigned.C.The switch interface connected to the router is down.D.Host B need to be assigned an IP address in vlan 1.Answer: BQUESTION 43What value is primarily used to determine which port becomes the root port on each nonroot switch in a spanning-tree topology?A.lowest port MAC addressB.port priority number and MAC address.C.VTP revision numberD.highest port priority number.E.path costAnswer: EQUESTION 44Refer to the exhibit.Router 1 was just successfully rebooted.identify the current OSPF router ID for Router 1.b b s .h h 010.co m适当的Answer: AEQUESTION 48A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?A.one B.three C.two D.zeroAnswer: CQUESTION 49Which command can be a router to verify the layer 3 path to a host?A.traceroute address B.tracert address C.ssh address D.telnet addressAnswer: AQUESTION 50Which dose the frame-relay interface-dlc i command configure?A.remote DLCI on the main interface B.local DLCI on the main interface C.local DLCI on the subinterface D.remote DLCI on the subinterfaceAnswer: CQUESTION 51What is the OSPF default frequency,in seconds,at which a cisco router sends hello packets on a multi-access network?A.10B.40C.30D.20Answer: AQUESTION 52Refer to the exhibt.Host A has tested connectivity to a remote network.What is the default gateway for host A?b b s .h h 010.co m频率A.172.16.182.1B.192.168.1.1C.10.16.176.1D.192.168.1.6Answer: AQUESTION 53Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwiseconfigured for these vty line protocols?A.transport type allB.transport output allC.transport preferred allD.transport input allAnswer: DQUESTION 54Which command shows your active Telnet connections?A.show sessionB.show cdp neighborsC.show usersD.show queueAnswer: AQUESTION 55Which two states are the port states when RSTP has converged?(choose two)A.blocking B.learning C.disabled D.forwarding E.listeningAnswer: ADb b s .h h 010.co m另外的活动的队列QUESTION 56There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?A.Flash,TFTP server,ROM B.Flash,NVRAM,ROMC.ROM,NVRAM,TFTP serverD.NVRAM,TFTP server,ROME.TFTP server,Flash,NVRAMAnswer: A QUESTION 57Refer to the graphic.A host is connected to switch port Fa0/3 with a crossover cable.The host and switch have…as shown.However,the port indicator on switch port Fa0/3 is not on,and the host can notcommunicate with…to vlan 2 on the same switch.Based on the information given.what is the problem?A.The switch has been assigned an incorrect subnet mask.B.Switch port FA0/3 is not configured as a trunk port C.Switch port FA0/3 has been blocked by STPD.The switch and the hosts must be in the same subnetE.The cable is the wrong typeAnswer: E QUESTION 58Refer to the exhibit.Which user-mode password has just been set?A.Telnet B.Auxiliary C.SSH D.Consoleb b s .h h 010.co mAnswer: AQUESTION 59DNS servers provide what service?A.they run a spell check on host names to ensure accurate routing B.they map individual hosts to their specific IP address C.they convert domain names into IP addressD.Given an IP address,they determine the name of the host that is…Answer: CQUESTION 60Which command enables RSTP on a switch?A.spanning-tree mode rapid-pvst B.spanning-tree uplinkfast C.spanning-tree backbonefast D.spanning-tree mode mstAnswer: AQUESTION 61Which two are features of IPv6?(choose two)A.multicast B.broadcast C.allcast D.podcast E.anycastAnswer: AEQUESTION 62Which statement about access lists that are applied to an interface is true?A.you can apply multiple access lists with the same protocol or in different…B.you can config one access list,per direction,per layer 3 protocol C.you can place as many access lists as you want on any interface D.you can apply ony one access list on any interfaceAnswer: DQUESTION 63Which item represents the standard IP ACL?A.access-list 50 deny 192.168.1.1 0.0.0.255B.access-list 110 permit ip any anyC.access-list 2500 deny tcp any host 192.168.1.1 eq 22D.access-list 101 deny tcp any host 192.168.1.1b b s .h h 010.co m精确的Answer: AQUESTION 64What is one benefit of PVST+?A.PVST+reduces the CPU cycles for all the switches in the networkB.PVST+automatically selects the root bridge location,to provide optimiz…C.PVST+allow the root switch location to be optimized per vlan.D.PVST+supports Layer 3 load balancing without loops.Answer: CQUESTION 65The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router.Which of the following statement is true concering this command?A.The broadcast option allows packets,such as RIP updates,to be forwarded access the PVC.B.The command shoud be executed from the goble configuration mode.C.102 is he remote DLCI that will recive the information.D.The ip address 10.121.16.8 is the local router port used to forward date.E.This command is required for all Frame Rely configurationsAnswer: A QUESTION 66Refer to the exhibit,how many interfaces on R1 should be configured as ip nat inside to grant external access to the entire….?A.1B.3C.4D.5b b s .h h 010.co m就...而言Answer: CQUESTION 67Which can be done to secure the virtual terminal interfaces on a router?(choose two)A.Administratively shut down the interfaces.B.Physically secure the interfaces.C.Configure a virtual terminal password and login process.D.Enter an access list and apply it to the terminal interfaces using the access-class command.E.Create an access list and apply it to the terminal interfaces using the access-group command. Answer: CDQUESTION 68moc.1hh.sbbRefer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?A. A level 5 password is not setB.The vty password is missingC.The console password is missingD.An ACL is blocking Telnet access Answer: BQUESTION 69Which protocol is an open standard protocol framework that is commonly used in VPNs,to provid secure end-to-end communication?A.L2TP B.IPsec C.PPTP D.RSAAnswer: BQUESTION 70Your boss is learning a CCNA training course, refer to the exhibit. The access list has been configured on the S0/0 interface of router RTB in the outbound direction. Which two packets, if routed to the interface, will be denied? (Choose two)access-list 101 deny tcp 192.168.15.32 0.0.0.15 any eq telnet access-list 101 permit ip any any A.source ip address: 192.168.15.5; destination port: 21B.source ip address:, 192.168.15.37 destination port: 21C.source ip address:, 192.168.15.41 destination port: 21D.source ip address:, 192.168.15.36 destination port: 23E.source ip address: 192.168.15.46; destination port: 23F.source ip address:, 192.168.15.49 destination port: 23Answer: DEQUESTION 71Refer to the graphic. It has been decided that PC1 should be denied access to Server. Which of the following commands are required to prevent only PC1 from accessing Server1 while allowing all other traffic to flow normally? (Choose two)b b s .h h 010.co mA.Router(config)# interface fa0/0Router(config-if)# ip access-group 101 out B.Router(config)# interface fa0/0Router(config-if)# ip access-group 101 inC.Router(config)# access-list 101 deny ip host 172.16.161.150 host 172.16.162.163Router(config)# access-list 101 permit ip any anyD.Router(config)# access-list 101 deny ip 172.16.161.150 0.0.0.255 172.16.162.163 0.0.0.0Router(config)# access-list 101 permit ip any any Answer: BCQUESTION 72An access list was written with the four statements shown in the graphic. Which single access liststatement will combine all four of these statements into a single statement that will have exactly the same effect?A.access-list 10 permit 172.29.16.0 0.0.0.255B.access-list 10 permit 172.29.16.0 0.0.1.255C.access-list 10 permit 172.29.16.0 0.0.3.255D.access-list 10 permit 172.29.16.0 0.0.15.255E.access-list 10 permit 172.29.0.0 0.0.255.255Answer: CQUESTION 73A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?A.access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23access-list 101 permit ip any anyB.access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23access-list 101 permit ip any anyC.access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21access-list 1 permit ip any anyD.access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23access-list 1 permit ip any any Answer: Ab b s .h h 010.co m完全正确作用QUESTION 74As a network administrator, you have been instructed to prevent all traffic originating on the LAN from entering the R2 router. Which the following command would implement the access list on the interface of the R2 router?A.access-list 101 inB.access-list 101 outC.ip access-group 101 inD.ip access-group 101 outAnswer: CQUESTION 75The following access list below was applied outbound on the E0 interface connected to the 192.169.1.8/29LAN:access-list 135 deny tcp 192.169.1.8 0.0.0.7 eq 20 any access-list 135 deny tcp 192.169.1.8 0.0.0.7 eq 21 any How will the above access lists affect traffic?A.FTP traffic from 192.169.1.22 will be deniedB.No traffic, except for FTP traffic will be allowed to exit E0C.FTP traffic from 192.169.1.9 to any host will be deniedD.All traffic exiting E0 will be deniedE.All FTP traffic to network 192.169.1.9/29 will be deniedAnswer: DQUESTION 76The access control list shown in the graphic has been applied to the Ethernet interface of router R1 using the ip access-group 101 in command. Which of the following Telnet sessions will be blocked by this ACL?(Choose two)b b s .h h 010.co m外出的A.from host PC1 to host 5.1.1.10B.from host PC1 to host 5.1.3.10C.from host PC2 to host 5.1.2.10D.from host PC2 to host 5.1.3.8Answer: BDQUESTION 77The following configuration line was added to router R1Access-list 101 permit ip 10.25.30.0 0.0.0.255 any What is the effect of this access list configuration?A.ermit all packets matching the first three octets of the source address to all destinationsB.permit all packet matching the last octet of the destination address and accept all source addressesC.permit all packet matching the host bits in the source address to all destinationsD.permit all packet from the third subnet of the network address to all destinationsAnswer: AQUESTION 78Refer to the exhibit. Which statement describes DLCI 17?A.DLCI 17 describes the ISDN circuit between R2 and R3.B.DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1.C.DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.D.DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.Answer: CQUESTION 79A default Frame Relay WAN is classified as what type of physical network?A.point-to-pointB.broadcast multi-accessC.nonbroadcast multi-accessD.nonbroadcast multipointE.broadcast point-to-multipointAnswer: Cb b s .h h 010.co m。

1、请参见图示。

当收到下列帧将会怎么做？（选择三项。

）ACFA. Router1的将剥离的源MAC地址，并将其与MAC地址0000.0c36.6965取代。

B. Router1的将剥离的源IP地址，并将其与IP地址192.168.40.1取代。

C.router1将剥离的目的MAC地址，并将其与MAC地址代替0000.0c07.4320。

D.router1将剥离的目的IP地址，并将其与192.168.40.1的IP地址替换。

E. Router1的将转发数据包输出接口的FastEthernet0/1。

F.router1将转发数据包输出接口的FastEthernet0/2。

2、请参见图示。

哪三种说法正确描述了网络设备A？（选择三项。

）BDEA.使用255.255.255.128子网掩码时，在各接口不需要的IP地址。

B.使用255.255.255.128子网掩码时，在各接口确实需要一个唯一的IP地址IP子网。

C.为255.255.255.0的子网掩码时，必须是一个二层设备的电脑进行通信彼此。

D.为255.255.255.0的子网掩码时，必须是一个三层设备的电脑进行通信彼此。

E.使用255.255.254.0的子网掩码时，每个接口并不需要一个IP地址。

3、OSI中那一层负责决定一个进程的可用性并查看是否有可用的资源分给该进程？EA.传输B.网络D.会话E.应用4、以下哪项描述了WAN设备的角色？（选择三项。

）A.CSU/ DSU用于端接本地数字环路B.调制解调器端接本地数字环路C.一个CSU/ DSU终止模拟本地环路D.调制解调器终止模拟本地环路E.路由器通常被视为DTE设备F.路由器通常被视为DCE设备注：SU/DSU是用于连接终端和数字专线的设备，属于DCE设备modem用于数字信号和模拟信号的转换，属于DCE设备路由器一般是DTE设备5、请参见图示，主机A ping接口S0/0的router3，什么是该ping的TTL值？A. 253B. 252C. 255D. 2546、网络管理员可以通过建立一个FTP连接到远程服务器验证新安装的主机的配置。

HCNP H12-222 V200HCNP-R&S-IESN(Huawei Certified Network Professional-Implementing Enterprise Switching Network)鸿鹤论坛http：//华为题库战报区http：///forum-huawei-1.html1.本题库为鸿鹄论坛提供，具体见上；2.鉴于鸿鹄论坛提供的题库存在少量的错误（指错别字，个别题目没答案），重新校对；3.鸿鹄论坛提供的是无解析的vce，本人私下手工将其转换为解析版WORD、解析版PDF，方便查阅。

4.由于本人手工转换、解读及校对，难免存在错误，尽情指出。

5.也顺手将其制作成方便检测和练习的VCE版本，附件可下载。

6.其他事宜可联系：x120952576@1.判断：采用VLAN方式进行组网，能够将网络划分为多个广播域，减少了广播流量，避免了广播风暴的产生，并且增强了信息的安全性。

A. TrueB. FalseAnswer：B2.关于华为交换机设备中的Hybrid端口下面说法正确的是：A. Hybrid端口只能用来连接网络设备B. Hybrid端口只能用来连接主机C. Hybrid端口既可以用来连接主机，又可以用来连接网络设备D. Hybrid端口上不能配置默认VLANAnswer：C3.MUX VLAN提供了一种通过VLAN进行网络资源控制的机制，以下概念中不属于MUX VLAN的是A. 主VLANB. 从VLANC. Guest VLAND. 互通型VLANAnswer：C4.下面是一段MUX VLAN中关于主VLAN和从VLAN的配置，关于此配置说法正确的是：(请选择3个答案)[Quidway]VLAN10[Quidway-VLAN10] mux-VLAN[Quidway-VLAN10] subordinate group 11[Quidway-VLAN10] subordinateseparate 12A. VLAN10为主VLANB. VLAN11为主VLANC. VLAN12为隔离型从VLAND. VLAN11和VLAN12都为从VLANE，VLAN10和11都为MUX VLANAnswer：A C D5.关于VLAN聚合说法不正确的是：(请选择2个答案)A. VLAN聚合就是在一个物理网络内，用多个VLAN隔离广播域，使不同的VLAN属于同一个子网B. VLAN聚合可以节省IP地址，解决了IP地址资源浪费的问题C. VLAN聚合只需要在super-VLAN上配置IP地址，而不必在sub-VLAN上配置，super-VLAN中是可以添加物理端口的。

华为认证网络工程师–统一通信HCNA-UC 模拟考试1. 关于FXO和FXS端口，下列说法正确的是（）。

A． FXO端口用于连接模拟电话B． FXS端口可和FXS端口对接C．某办事处用一台IAD为10位员工提供电话服务，则可使用IAD上的FXS端口提供PSTN 出局D．模拟电话上接电话线的接口为FXO口2. 关于VoIP特点，描述正确的是（）。

A．传输媒介是PSTN网络，交换方式是电路交换，带宽利用率高B．传输媒介是IP网络，交换方式是分组交换，带宽利用率高C．传输媒介是IP网络，交换方式是分组交换，带宽利用率低D．传输媒介是PSTN网络，交换方式是电路交换，带宽利用率低3. 召开多方语音会议时，U1960通过什么单板提供会场？（）A. MTUB. ASIC. DTUD. SCU4. 下面哪几种情况需要占用MTU资源？（）A. IAD下用户通过PRA中继出局B. POTS用户通过PRA出局C. IP电话局内互通D. VU自动总机放音5. 如下关于U1900系列统一网关与传统PBX对接的说法正确的有（）。

A. 通常由E1对接B. AT0对接C. SIP对接D. BiCC对接6. IP电话可靠性体现在（）。

A. TLS信令加密B. HTTPS web访问C. SRTP媒体流加密D. 多SIP服务器注册7. 在U1900系列统一网关中，关于字冠、局向、局向选择码和中继的关系，下列说法正确的是（）。

A. 一个字冠只能对应一个局向选择码B. 一个局向选择码只能对应一个字冠C. 局向选择码和局向的对应关系是一对多D. 一个局向可对应多个不同类型的中继8. 在U1900系列统一网关配置字冠时，属性If4PSTN为no时作用是什么？（）A. 拨打该字冠不能出局B. 虚拟PBX中内部呼叫C. 外部pstn不能入局呼叫D. 拨打接入码9出局到PSTN的字冠中无需做号码转换，也可呼通局外电话。

9. 关于U1900系列统一网关中SIP中继配置说法正确的有（）。

HCNA-StorageNumber: H13-611Passing Score: 800Time Limit: 120 minFile Version:Exam AQUESTION 1硬盘预拷贝技术的主要特点是（选择3个答案）A. 硬盘错误统计超过设定的阀值后，立即将数据从疑似故障盘中迁移到热备盘B. 降低重构事件发生的概率C. 提高系统的可靠性D. 会导致系统性能的降低Correct Answer: ABCSection: (none)ExplanationExplanation/Reference:QUESTION 2以下有关RAID 0的描述中，错误的是：A. RAID 0是无差错控制的条带化阵列B. RAID 0 的容量是各成员盘的容量之和C. RAID 0 至少要使用3块成员盘——最少2块盘D. RAID 0的数据是并行的写入到每个成员盘中Correct Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 3文件存储是块存储之上构建文件系统，采用目录-目录-- 文件的方式组织数据，不容易管理A. TrueB. False ——文件存储是在块存储之上构建了文件系统，采用目录--目录--文件的方式组织数据，更容易管理；Correct Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 4以下关于DAS和SAN的区别，描述不正确的是A. SAN使用FC或者iscsi协议，具有更好的可扩展性B. DAS和SAN均为外置存储，都非常易于实现存储资源共享——SAN不是外置存储的概念C. DAS主要应用于对外存储容量要求不高，服务器数量很少的中小型局域网D. SAN主要应用于关键数据库、集中存储、海量存储、备份、容灾等中高端存储应用环境Correct Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 5以下文件系统中，属于windows ，文件系统由（选择3个答案）A. FAT16B. FAT32C. NTFSD. NPS ——非文件系统Correct Answer: ABCSection: (none)ExplanationExplanation/Reference:QUESTION 6华为T系列V100R005存储阵列设备中，需要导入license才能使用的功能有（选择3个答案）A. 虚拟快照B. LUN映射——此为存储基本功能，不需要licenseC. 远程复制D. 分裂镜像Correct Answer: ACDSection: (none)ExplanationExplanation/Reference:QUESTION 7针对存储阵列控制器或硬盘框上额级联模块描述正确的是（选择2个答案）A. 硬盘框的级联模块用于实现硬盘框与控制框或硬盘框与硬盘框的通信B. 控制器上硬盘级联模块分为PRI级联模块和EXP级联模块——只有PRI和EXP级联端口的说法C. 级联模块PRI必须与级联端口EXP之间进行连接D. 华为存储阵列设备中通常来用的级联端口为FC端口——级联通过mini SAS线来级联控制器和硬盘框，PRI和EXP端口，非FC端口Correct Answer: ACSection: (none)ExplanationExplanation/Reference:QUESTION 8在redhat linux 5操作系统中，如果要将dev目录下的sdb5挂载到mnt目录下的sdb5，可以采用的命令是A. cat /dev/sdb5 /mnt/sdb5B. in /dev/sdb5 /mnt/sdb5C. mount /deb/sdb5/ mnt/sdb5 ——标准的Linux mount命令D. df /dev/sdb5 /mnt/sdb5Correct Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 9在主机内部应用环境中，一个数据读写IO一定会经过以下哪些环节（选择2个答案）A. FC HBA卡B. IO总线C. 网卡D. 存储介质Correct Answer: BD ——HBA卡、网卡只是IO通道的一部分Section: (none)ExplanationExplanation/Reference:QUESTION 10在华为T系列V100R005存储阵列中，通过ISM管理平台可以将一个启动器添加给多个主机【一个启动器只能添加给一个主机】A. TrueB. FasleCorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 11在iSCSI通信中，Initiator 和target 建立连接后，initiator在操作系统中作为主设备控制整个工作过程——target才是主控端,initiator只是作为客户端连接工具A. TrueB. FasleCorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 12在由3块磁盘组成的RAID 5中，如果在同一分条中写入两块数据成员盘中的数据分别是101 10110.，则校验盘应写入01100101 ——RAID5校验码采用与计算，相同为0，不同为1【101 10110 和进行与运算，结果正好为011 001 01】A. TrueB. FasleCorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 13SCSI设备在经过总线仲裁获取了总线使用权后，利用SCSI体系结构传输层定义的协议在总线上选择目标设备，随后向该目标设备发送诸如读写命令——【SCSI传输流程是】——SCSI互联网层完成SCSI设备对总线的连接以及发送方和目标方的选择等功能；另外发送命令应为发送方，非SCSI设备A. TrueB. FalseCorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 14RAID 组的工作状态中，不包括哪种状态A. RAID 组正常工作B. RAID 组降低C. RAID 组失效D. RAID 组重建——重建已经不属于工作状态了Correct Answer: DSection: (none)ExplanationExplanation/Reference:QUESTION 15在对象存储系统中，有关对象的描述错误的是A. 对象是对象存储的基本单位B. 对象包含了对象的数据本身，还包含了对象数据的属性C. 对象不维护自己的属性——数据对象都需要维护自己的属性D. 采用对象技术使数据分布更加灵活Correct Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 16根据对系统的保护程度可将容灾分为（选择3个答案）A. 业务级容灾B. 应用级容灾C. 数据级容灾D. 异地容灾——异地容灾只是属于容灾的一种方式ExplanationExplanation/Reference:QUESTION 17NAS引擎的作用包括（选择3个答案）A. 提供文件共享接口B. 提供与存储连接接口C. 提供NAS软件运行的硬件平台D. 提供大容量存储空间——这是存储的作用，非NAS独有Correct Answer: ABCSection: (none)ExplanationExplanation/Reference:QUESTION 18数据存储过程中，IO流程顺序正确的是A. 操作系统> 上层业务应用> 文件系统> 设备驱动> 存储设备B. 上层业务应用> 操作系统> 文件系统> 设备驱动> 存储设备——数据存储时正常流程描述C. 操作系统> 上层业务应用> 设备驱动> 文件系统> 存储设备D. 上层业务应用> 操作系统> 设备驱动> 文件系统> 存储设备Correct Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 19存储系统操作分级管理主要包括4个级别，分别为level 0 1 2 3 ，导致系统复位系统重启系统offline的操作属于哪一级A. level 0B. level 1C. level 2D. level 3 ——重启已经达以事故级别，已经造成了损失ExplanationExplanation/Reference:QUESTION 20以下查看redhat liunx 5操作系统版本的方法正确的是A. show versionB. find versionC. cat versionD. uname –a ——可以正常显示系统内核版本，32或64位等信息，实际上无法查看系统版本Correct Answer: DSection: (none)ExplanationExplanation/Reference:QUESTION 21在传统的计算机存储系统中，存储工作通常由计算机内置的硬盘来完成，针对传统的内置存储描述，以下描述正确的是（选择2个答案）A. 数据存储空间可靠性不足B. 存储空间利用率较高——存储阵列的特点C. 存储空间可扩展性好——存储阵列的特点D. 数据分散，不利于信息共享Correct Answer: ADSection: (none)ExplanationExplanation/Reference:QUESTION 22FC协议栈中的FC-2层定义了（选择2个答案）——FC协议有五层，其中FC-0定义承载介质类型，FC-1定义帧编码解码方式，FC-2定义分帧和流控机制，FC3定义通用服务，FC4定义上层协议到FC的映射A. 编码标准 FC-1B. 解码标准 FC-1C. 流控 FC-2D. 服务质量 FC-2Correct Answer: CDSection: (none)ExplanationExplanation/Reference:QUESTION 23在IP-SAN组网中，下列哪个设备通常作为iSCSI启动器A. 主机服务器——iSCSI启动器部署于主机上，通过initator客户端工具配置连接iSCSI存储的相应信息B. iSCSI磁盘阵列C. iSCSI磁带库D. 以太网交换机Correct Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 24iFCP协议具有以下哪几个特点(选择3个答案）A. iFCP协议为TCP/IP网络上的光纤通道设备提供光纤通信服务，实现端到端的IP连接B. iFCP协议位于TCP/IP协议和FC协议之间，可以起到连接着两种协议的网络的作用C. iFCP协议中FC设备的24位fabric地址被映射到一个唯一的IP地址上D. iFCP通过FC的底层传输层FC-2实现FC在IP网络上可靠传输——iFCP代替了FC的的底层传输层（FC-2），它使用TCP/IP在IP网络上进行可靠传输【注意是替代FC-2，不是通过FC-2传输】Correct Answer: ABCSection: (none)ExplanationExplanation/Reference:QUESTION 25以下关于IPMI的描述，错误的是A. IPMI是一个开放的标准，用户需要为使用该标准而支付额外的费用——不需要支付费用B. IPMI是为了管理给予intel架构中所使用的外围设备而采用的一种工业标标准C. IPMI的标准由英特尔、惠普、NEC 、美国戴尔电脑和supermicr等公司定制D. 用户可以利用IPMI监视服务器的健康特性，如温度、电压、风扇工作状态、电源状态等。

华为鲲鹏1、TaiShan2280服务器最多支持多少个PCIe扩展槽位（）[单选题]——[单选题]A 4B 2C 6D 8正确答案：D2、下列哪个语言编写的程序不需要基于ARM重新编译即可在鲲鹏中运行（）[单选题]——[单选题]A CB C++C 汇编D Java正确答案：D3、以下哪个不是华为云鲲鹏生态帮助伙伴/开发者商业变现的方式（）[单选题]——[单选题]A 华为鲲鹏云专业服务：客户业务系统一站式搬迁服务B 华为鲲鹏严选馆：鲲鹏应用，优先推荐，快速商业变现C 华为提供鲲鹏原厂认证：专业团队，专业工具，1对1技术支持D 华为提供鲲鹏人才培养：专业培训，完善的鲲鹏工程师认证体系正确答案：A4、谁是Linux之父（）[单选题]——[单选题]A Richard MatthewStallmanB Linux TorvaldsC Andrew MortonD Bill Gates正确答案：B5、以下哪项是华为鲲鹏代码迁移工具不支持的功能（）[单选题]——[单选题]A 检查用户软件C/C++源码和x86汇编源码并指导用户如何移植源文件B 检查用户软件C/C++软件结构工程文件，并指导用户如何移植文件C 检查用户C/C++软件，构建工程文件使用的链接库并提供可移植信息D 检查用户软件RPM包中文件，并指导用户如何进行移植正确答案：D6、华为鲲鹏代码迁移工具支持部署在哪种类型的操作系统上（）[单选题]——[单选题]A SuSEB CentosC 中标麒麟OSD Ubuntu正确答案：B7、docker commit –a “” –m “redis images” f4603f1918at_arm64v8/centos:7，以下哪些描述错误（）[单选题]——[单选题]A “f4603f1918a”：容器IDB 该命令功能是根据镜像ID创建个新的镜像C “”：提交镜像的作者D 新生成的镜像名称： t_arm64v8/centos:7正确答案：B8、C/C++代码在编译时遇到如下错误gcc:error:unrecognized command line option ‘–m64’，以下说法不正确的是（）[单选题]——[单选题]A -m64是AMD的CPU编译64位程序的编译选项B 在鲲鹏处理器上编译时，可以将-64修改为-mabi=lp64重新编译C 删除编译选项，重新编译D 编译选项错误正确答案：C9、某类型云硬盘的做大IOPS为2200，使用与大容量、读写速率中等、事务性处理较少的应用场景，例如企业的日常办公应用或者小型测试等，它描述的是哪一种硬盘（）[单选题]——[单选题]A 超高IO时延优化B 超高IOC 高速高IOD 普通IO正确答案：D10、以下哪些不属于镜像管理特性（）[单选题]——[单选题]A 修改镜像B 镜像导出C 查询镜像D 删除镜像11、在仅有x86服务器下，如何编译出ARM环境下执行的程序（）[单选题]——[单选题]A 修改权限编译B 直接编译C 安装交叉编译环境，通过交叉编译环境执行编译D 使用x86下版本gcc编译正确答案：C12、代码扫描工具Dependency Advisor是部署在哪种架构的服务器或者弹性云服务器上（）[单选题]——[单选题]A x86B ARMC 鲲鹏D Power正确答案：A13、以下哪种语言的源码文件不能用Posrting Advisor迁移分析（C）[单选题]——[单选题]A C++B CC JavaD 汇编正确答案：C14、使用命令rpmbuild –bb xx.pec（xx表示文件名）制作RPM包时，RPM包生成在哪目录下（）[单选题]——[单选题]A RPMSB SOURCEC SPECD BUILD正确答案：A15、以下哪个不属于华为鲲鹏伙伴计划（）[单选题]——[单选题]A 鲲鹏翱翔伙伴计划B 鲲鹏展翅伙伴计划C 鲲鹏凌云伙伴计划D 鲲鹏智数伙伴计划16、HiBench评估的性能中不包括以下哪个选项（）[单选题]——[单选题]A 时延B 系统资源利用率C 速度D 吞吐正确答案：A17、在华为云上，通过以下哪些方式或工具可以访问外网（）[单选题]——[单选题]A 云硬盘B VPCC 镜像D 弹性公网IP正确答案：D18、BenchmarkSQL连接PostgreSQL的配置文件在哪个目录下（）[单选题]——[单选题]A buildB srcC libD run正确答案：D19、以下不推荐使用华为鲲鹏HCS Online解决方案的场景是（）[单选题]——[单选题]A 客户属于军工企业，目前正在进行云化转型，需要购买一套平台部署在本地，因为数据较敏感，要求本地离线运维和升级B 客户属于国资委控股业，因为业务发展快，需要部署一套云平台来承载ERP等核心业务C 客户属于大型民企，需要一套大数据平台来做业务的数据分许D 客户属于金融SV，希望快速购买一个云平台，部署自己的SaaS服务和运营平台，供客户使用正确答案：A20、以下哪个不是TaiShan服务器的应用场景（）[单选题]——[单选题]A 大数据B 分布式存储C WEBD AI训练21、以下哪种型号的TaiShan服务器适合海量的存储环境（）[单选题]——[单选题]A 2280B X6000C 5280D 2480正确答案：C22、华为鲲鹏计算加速型弹性服务器主要应用于以下哪个场景（）[单选题]——[单选题]A 高性能计算B AI训练C 通用计算D 大数据正确答案：B23、以下哪个选项不是Sula通用容器引擎的特点（）[单选题]——[单选题]A 大幅提升容器性能B 增强安全性和调测特性C 升级不中断业务D 快速灵活正确答案：A24、以下哪项是华为鲲鹏代码迁移工具能够实现的功能（）[单选题]——[单选题]A 评估移植工作量B 执行应用的编译安装C 修改用户的源码D 分析软件源代码，提供应用移植指导正确答案：D25、以下关于web界面访问华为鲲鹏代码迁移工具的方式，描述正确的是（）[单选题]——[单选题]A 多用户多任务并发访问B 单用户单任务访问C 单用户多任务fangwenD 多用户同时访问正确答案：B26、以下哪项是华为鲲鹏代码迁移工具能够实现的功能（）[单选题]——[单选题]A 评估移植工作量B 执行应用的编译安装C 修改用户的源码D 分析软件源代码，提供应用移植指导正确答案：D27、以下关于web界面访问华为鲲鹏代码迁移工具的方式，描述正确的是（B）[单选题]——[单选题]A 多用户多任务并发访问B 单用户单任务访问C 单用户多任务fangwenD 多用户同时访问正确答案：B28、以下哪项命令的描述是错误的（）[单选题]——[单选题]A “docker ps -a”：列出运行中和未运行的容器B “docker ps”：列出所有运行中的容器C “docker search centos”：从docker Hubcentos中搜索相关的镜像D “docker images ps”：列出镜像和容器正确答案：D29、关于C/C++程序中的数据类型转换，以下说法错误的是（）[单选题]——[单选题]A 程序应尽量避免数据类型转换时溢出B 当双精度浮点数据转换为整形时，x86处理器定义了一个indefinite integer value-“不确定值“，用来处理溢出的情况C C/C++双精度浮点转整形数据时，如果超出了整形的取值范围，鲲鹏处理器的表现于x86处理器的表现不同D 当超出整形数据取值范围的双精度浮点型数据转换为整型时，鲲鹏处理器遵循最大值和最小值的原则正确答案：D30、BenchmarkSQL编译安装时要求使用的是（B）[单选题]——[单选题]A GCC7或以上版本B JDK7或以上版本C JDK6或以上版本D GCC6或以上版本正确答案：B31、通过华为鲲鹏性能优化工具对C/C++应用程序进行性能分析时，分析结果不包括的是（）[单选题]——[单选题]A 热点函数识别，以及函数火焰图B 任务执行时间、指令、时钟函数IPC等总体性能指标统计C 各个函数性能指标统计，以及函数代码映射信息D 后台进程调度延迟情况正确答案：D32、CPU Core访问服务器上不同位置的内存时，内存访问延时从高到低排序正确的是（）[单选题]——[单选题]A 跨Socket>跨NUMA不跨Socket>NUMA内B 跨Socket>NUMA内>跨NUMA不跨SocketC NUMA内>跨NUMA不跨Socket>跨SocketD 跨NUMA不跨Socket>跨Socket>跨NUMA正确答案：A33、关于加密镜像描述正确的是（）[单选题]——[单选题]A 使用加密镜像的弹性云服务器创建的镜像为非加密镜像B 使用加密镜像创建的弹性云服务器不一定被加密C 使用加密的弹性云服务器创建的镜像为加密镜像D 使用加密的弹性云服务器创建的镜像密钥与加密云服务器的密钥不同正确答案：C34、BenchmarkSQL执行以下哪个脚本加载数据（）[单选题]——[单选题]A runDatabaseBuild.shB runBenchmark.sh //运行BenchmarkSQLC runDatabaseDestroy.sh //删除数据库和数据D runLoader.sh正确答案：A35、以下哪个是BenchmarkSQL 连接PostgreSQL的配置文件（）[单选题]——[单选题]A props.pgB props.mysqlC props.perconaD props.ora正确答案：A36、使用Porting Advisor完成迁移分析任务后，生成的内容不包括以下哪一项（D）[单选题]——[单选题]A html格式的报告B 源码移植报告C csv格式的移植报告D x1sx移植报告正确答案：D37、系统盘镜像类型不包括以下哪个（）[单选题]——[单选题]A GPU加速云服务器系统盘镜像B 机架服务器系统盘镜像C 裸金属云服务器系统镜像D 普通云服务器系统镜像正确答案：B38、IMS私有镜像类型不包括下列哪项（）[单选题]——[单选题]A 系统镜像B 整机镜像C 数据盘镜像D 整体镜像正确答案：D39、关于容器相关概念的描述。

华为认证题库HCNPH12-222 V200 HCNP-R&S-IESN (HuaweiCertifiedNetworkProfessional-Im plementingEnterpriseSwitchingNetwork) 鸿鹤论坛http：// 华为题库战报区http：/// 1. 本题库为鸿鹄论坛提供，具体见上； 2. 鉴于鸿鹄论坛提供的题库存在少量的错误，重新校对； 3. 鸿鹄论坛提供的是无解析的vce，本人私下手工将其转换为解析版WORD、解析版PDF，方便查阅。

4. 于本人手工转换、解读及校对，难免存在错误，尽情指出。

5. 也顺手将其制作成方便检测和练习的VCE版本，附件可下载。

6. 其他事宜可联系：x120952576@ 1. 判断：采用VLAN方式进行组网，能够将网络划分为多个广播域，减少了广播流量，避免了广播风暴的产生，并且增强了信息的安全性。

A. True B.False Answer：B 2. 关于华为交换机设备中的Hybrid端口下面说法正确的是：A. Hybrid端口只能用来连接网络设备 B. Hybrid端口只能用来连接主机C. Hybrid端口既可以用来连接主机，又可以用来连接网络设备 D. Hybrid端口上不能配置默认VLAN Answer：C 3. MUX VLAN提供了一种通过VLAN进行网络资源控制的机制，以下概念中不属于MUX VLAN的是 A. 主VLAN B. 从VLAN C. Guest VLAN D. 互通型VLAN Answer：C 4. 下面是一段MUX VLAN中关于主VLAN和从VLAN的配置，关于此配置说法正确的是：选择3个答案) [Quidway]VLAN10 [Quidway-VLAN10]mux-VLAN [Quidway-VLAN10]subordinategroup11 [Quidway-VLAN10]subordinateseparate1 2 A. VLAN10为主VLAN B. VLAN11为主VLAN C. VLAN12为隔离型从VLAN D. VLAN11和VLAN12都为从VLANE，VLAN10和11都为MUX VLANAnswer：ACD 5. 关于VLAN聚合说法不正确的是：(请选择2个答案) A. VLAN聚合就是在一个物理网络内，用多个VLAN隔离广播域，使不同的VLAN属于同一个子网 B. VLAN聚合可以节省IP地址，解决了IP 地址资源浪费的问题 C. VLAN聚合只需要在super-VLAN上配置IP地址，而不必在sub-VLAN上配置，super-VLAN中是可以添加物理端口的。