【正文】
N2000DBServer –c;B、dump database QvDmDB to “/opt/sybase/”;C、./bcp QvDmDB..tbl_IPAddr out “/opt/sybase/” Usa P –SN2000DBServer –c;D、load database QvDmDB from “/opt/sybase/”。35. 在定位網(wǎng)管產(chǎn)品故障時(shí)有時(shí)需要將數(shù)據(jù)庫(kù)中的表信息采集到文本文件中分析。A、fsck –y; B、mkfs; C、logcheck; D、cron。32. 關(guān)于在Solaris操作系統(tǒng)中使用ftp傳送文件,下面說(shuō)法錯(cuò)誤的是( D )A、傳送文本文件推薦使用ASCII方式;B、傳送壓縮文件推薦使用二進(jìn)制方式;C、mput命令可以使用通配符;D、用ASCII方式傳送任何文件都不會(huì)出現(xiàn)異常。31. Solaris操作系統(tǒng)關(guān)機(jī)前需要使用( D )命令進(jìn)行文件同步的操作。A、身份驗(yàn)證,加密和訪(fǎng)問(wèn)控制;B、MIB結(jié)構(gòu);C、OID表示方式;D、以上全部。28. 在其它SNMP參數(shù)配置正確的情況下,設(shè)備的Trap source地址如何配置一定能保證網(wǎng)管可以正常收到設(shè)備告警( C )A、trap ;B、trap source地址設(shè)置為loopback;C、trap source地址設(shè)置為網(wǎng)管添加該設(shè)備用的地址;D、以上都可以。A、GETREQUEST; B、GETRESPONSE; C、SETREQUEST; D、TRAP。M信令。25. 中國(guó)一號(hào)信令屬于( A )的子集。23. 以下關(guān)于VPN技術(shù)描述正確的是( A )A、配置GRE Tunnel時(shí),Tunnel接口必須配置IP地址;B、IPSEC由于是三層VPN,所以無(wú)法穿越NAT;C、IPSEC只能對(duì)IP報(bào)文進(jìn)行安全加密,不能對(duì)GRE、L2TP報(bào)文進(jìn)行安全加密;D、GRE Tunnel接口由于是邏輯接口,所以該接口不能啟用OSPF路由協(xié)議。21. 以下關(guān)于VPN技術(shù)描述正確的是( B )A、IPSEC是個(gè)三層VPN技術(shù),使用TCP 179端口;B、L2TP是個(gè)二層VPN技術(shù),使用UDP 1701端口;C、MPLS是個(gè)二、三層VPN技術(shù),使用TCP 6200端口;D、GRE是一個(gè)二層VPN技術(shù),使用了UDP 179端口。20. DiffServ使用IP報(bào)文 ToS域的( C )來(lái)區(qū)分并標(biāo)記IP報(bào)文。18. 以下關(guān)于IGMPv1和IGMPv2的說(shuō)法正確的是( C )A、只有在IGMPv2中有明確的加入一個(gè)組的消息,而IGMPv1中是沒(méi)有的;B、在IGMPv1和IGMPv2中都有查詢(xún)者選擇的過(guò)程;C、在IGMPv2中有特定組查詢(xún)的消息,而IGMPv1中是沒(méi)有的;D、在IGMPv1和IGMPv2中都有離開(kāi)一個(gè)組的消息。16. 以下是一個(gè)完整Radius報(bào)文02 24 00 24 5b 0a af f9 15 70 7b f0 99 af 3a 81d1 0a 01 06 31 32 33 34 1c 06 00 00 07 08 08 0610 00 07 08Radius報(bào)文驗(yàn)證字為16字節(jié),0x31表示ASCII字符“1”,以下關(guān)于這個(gè)Radius報(bào)文的分析錯(cuò)誤的是( B )A、這是一個(gè)Radius認(rèn)證響應(yīng)且認(rèn)證通過(guò)的報(bào)文;B、這個(gè)報(bào)文屬性中包括1號(hào)屬性(username),且值為“1234”;C、通過(guò)這個(gè)報(bào)文授權(quán)的用戶(hù)最大在線(xiàn)時(shí)長(zhǎng)為1800秒,除非經(jīng)過(guò)再次授權(quán);D、Radius給這個(gè)用戶(hù)下發(fā)了IP地址,且地址為“。而STP無(wú)法識(shí)別MSTP的報(bào)文,MSTP為了實(shí)現(xiàn)和STP的兼容,設(shè)定了兩種工作模式:STP兼容模式,MSTP模式。14. 下面關(guān)于多生成樹(shù)MSTP的說(shuō)法中,錯(cuò)誤的是( A )A、MSTP同RSTP一樣,使用同樣的配置消息進(jìn)行生成樹(shù)的計(jì)算;B、MSTP同時(shí)兼容STP、RSTP。12. 下面關(guān)于QinQ的說(shuō)法正確的是( B )A、都支持QinQ;B、支持QinQ的交換機(jī),支持4K4K個(gè)vlan;C、靈活QinQ支持的vlan數(shù)量要多于基本的QinQ支持的vlan數(shù)量;D、QinQ就是VPLS另外一種說(shuō)法。10. 在配置有stp的網(wǎng)絡(luò)中,假定有兩條配置消息C1和C2,則下列說(shuō)法錯(cuò)誤的是( A )A、如果C1和C2的RootID、RootPathCost和TransimitId相同,但C1的PortID大于C2,則C1優(yōu)于C2;B、如果C1和C2的RootID和RootPathCost相同,但C1的TransmitID小于C2,則C1優(yōu)于C2;C、如果C1和C2的RootID相同,但C1的RootPathCost小于C2,則C1優(yōu)于C2;D、如果C1的RootID小于C2的RootID,則C1優(yōu)于C2。如果對(duì)端不工作在MP方式下,則在LCP協(xié)商成功后,進(jìn)行NCP協(xié)商步驟,不進(jìn)行MP捆綁。8. 下列關(guān)于MP的說(shuō)法正確的是( D )A、MP的協(xié)商過(guò)程是一端首先和對(duì)端進(jìn)行LCP協(xié)商,協(xié)商過(guò)程中,除了協(xié)商一般的LCP參數(shù)外,還驗(yàn)證對(duì)端接口是否也工作在MP方式下。7. 下列關(guān)于PPPoE的說(shuō)法正確的是( C )A、PPPoE協(xié)議將以太網(wǎng)幀封裝在ppp報(bào)文之內(nèi),提供點(diǎn)對(duì)點(diǎn)的連接;B、PPPoE協(xié)議分為三個(gè)不同階段:Discovery階段、Offer階段和PPP Session階段;C、PPPoE與PPP協(xié)議不同的是,PPPoE的Discovery階段建立的是一種Client/Server關(guān)系,而PPP建立的是一種對(duì)等關(guān)系。5. 下列不屬于鏈路層協(xié)議的是( B )A、HDLC; B、ethernetII; C、SLIP; D、LAPB。3. PC機(jī)是通過(guò)什么協(xié)議將VRRP組中的IP地址映射為MAC地址( D )A、VRRP;B、Proxy ARP;C、Gratuitous ARP;D、ARP。s 3G service solution can be divided into multiple layers: access and terminal layer, and service network above core network. The service network can be subdivided into: service capability layer, application integration layer, application/content layer, service support layer, and management layer. The operation support management layer provides support for the public capabilities on other layers. 第三部分:公共知識(shí)(共計(jì)100分)一、單選題(每題1分,共計(jì)40分)1. 在以下哪種情形下,數(shù)據(jù)報(bào)文的源IP和目的IP地址是確定的主機(jī)地址( C )A、廣播(Broadcast);B、組播(Multicast);C、單播(Unicast);D、細(xì)播(slivercast)。s EnerG GSM Solution, the operators can upgrade their networks to 3G and make profits even with low ARPU.Text E29. What are the multiple layers of Huawei’s 3G service solution? CA. access and terminal layer, service capability layerB. access and terminal layer, service support layerC. access and terminal layer, service network above core network.D. application/content layer, service support layer 30. How many layers are there in Service network above core network? B B. five C. six D. seven Now, go through TEXT E quickly and answer Questions 29 and 30.Huawei39。t make it easy for them. Keep wallets, purses and other valuables out of sight. If wearing a jacket, an inside pocket is the best place to use. If not, your possessions are safest in a pocket with a buttondown flap.Please cooperate with the police by reporting any crime or suspicious activity immediately, either by dialing 110 or calling at your nearest police station.Text D27. How many subscribers is Huawei GSM serving for? D A. 60, 000,000 B. 10,000,000 C. 600,000,000 D. 100,000,000 28. What value can EnerG GSM Solution bring to customers? C A. cut down Ramp。 backup.Text B23. If you want to travel to Shanghai on Air France on a Saturday, which flight would youtake? D A. AFl29 B. AFl28 C. AFlll D. AFll224. Does Lufthansa operate a flight between Beijing and Frankfurt every day? B A. No. B. Yes. C. Yes, except on Saturdays. D. No, only three days a week.Now, go through TEXT B quickly and answer Questions 23 and 24.Flight ScheduleAir FranceDayFromToFlightDepartureArrival1 – 7BeijingParisAF12909:4014:151 – 7ParisBeijingAF12815:5507:402,4,7ShanghaiParisAF11110:5517:051,3,6ParisShanghaiAF11215:5509:05LufthansaDayFromToFlightDepartureArrival1 – 7BeijingFrankfurtLH72110:3014:251 – 7FrankfurtBeijingLH72017:2508:301,2,3,4,5,7ShanghaiFrankfurtLH72911:1516:301,2,3,4,5,7FrankfurtShanghaiLH72817:1009:25Text C25. The main purpose of the passage is to ____A____A. warn people of pickpockets. B. tell people what to wear.C. describe how to catch thieves. D. explain how to contact the police.26. How to keep your wallet safe? D A. put in inside pocket B. hold in hand tightly C. cooperate with police D. A amp。 backup D. all of above Now, go through TEXT A quickly and answer Questions 21 and 22.In Huawei’s servi