微波試題檢索(基礎(chǔ))

題干,答案,選項(xiàng)1,選項(xiàng)2,選項(xiàng)3,選項(xiàng)4,選項(xiàng)5,選項(xiàng)6,選項(xiàng)7,選項(xiàng)8,選項(xiàng)9,選項(xiàng)10,難度,參考分值,試題用途,訪問權(quán)限,備注,試題編號(hào)（新增試題時(shí)為空）

NR8250V2.00時(shí)鐘配置中可以選擇的SSM算法包括？|WhattypeofSSMalgorithmcanbeselectedintheclockconfigurationforNR8250V2.00?(),"1,3",標(biāo)準(zhǔn)算法|Standardalgorithm,增強(qiáng)算法|Enhencedalgorithm,擴(kuò)展算法|Extendedalgorithm,保護(hù)算法|Protectionalgorithm,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0572834

NR8250V2.00設(shè)備可以作為時(shí)鐘源的端口包括？|WhichportscanbeusedasclocksouringportforNR8250V2.00?(),"1,2,3,4",E1端口|E1port,以太網(wǎng)端口|Ethernetport,STM-N端口|STM-Nport,空口|Radioport,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0572835

ZXMWNR8250V1.00設(shè)備2+0XPIC支持哪些槽位組合？|WhichslotcombinationcanbesupportbyZXMWNR8250V1.00for2+0XPIC？,"2,3,4","Slot1,Slot2","Slot3,Slot4","Slot5,Slot6","Slot7,Slot8",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497765

ZXMWNR8250V1.00設(shè)備支持的保護(hù)配置有（）.|WhichprotectionconfigurationsaresupportedbyZXMWNR8250?,"1,2,3,4",1+1HSB|1+1HSB(HotStandby),1+1SD|1+1SD(SpaceDiversity),1+1FD|1+1FD(FrequencyDiversity),SNCP|Sub-networkConnectionProtection,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497767

ZXMWNR8250V1.00微波設(shè)備支持的配置包括()。|TheZXMWNR8250supportsthefollowingconfiguration().,"1,2,4",6+0,3*（1+1）,3*（1+0）+2*（1+1）,4*（1+0）+1*（1+1）,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497768

"在ZXMWNR8250V1.00ACM功能中可選的調(diào)制方式有是（）。|ForZXMWNR8250ACMfunction,theoptionalmodulationis().","1,2,3",QPSK|QPSK,16QAM|16QAM,32QAM|32QAM,48QAM|48QAM,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497769

"在ZXMWNR8250V1.00IDU中，關(guān)于RMUB板狀告警狀態(tài)顯示正確的是（）。|ForZXMWNR8250RMUBboard,thecorrectstatusesandindicationsofALMLEDindicatorare().","1,4",嚴(yán)重告警快閃|Criticalalarm:Fastflashing,重要告警慢閃|Majoralarm:Slowflashing,次要告警不閃|Minoralarm:On,正常時(shí)關(guān)閉|Normal:Off,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497771

ZXMWNR8250V1.00IDU設(shè)備中可以放置CU單板的槽位有（）。|TheslotswhichcanbeplacedCUboardatofZXMWNR8250IDUequipmentinclude()。,"1,2",slot1,slot2,slot3,slot4,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497773

ZXMWNR8250V1.00RTUB單板支持波長為（）的光模塊。|WhichofthefollowingwavelengthopticalmoduleissupportedbyRTUBboardofNR8250V1.00?,"3,4",850nm,1250nm,1310nm,1550nm,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497776

ZXMWNR8250V1.00RTUMO單板支持波長為（）的光模塊。|WhichofthefollowingwavelengthopticalmoduleissupportedbyRTUMOboardofNR8250V1.00?,"1,3,4",850nm,1250nm,1310nm,1550nm,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497777

ZXMWNR8250V1.00支持的TDM業(yè)務(wù)環(huán)回方式包括（）。|WhichofthefollowingTDMtrafficloopbackmethodissupportedbyNR8250V1.00?,"1,2,3",內(nèi)環(huán)回|Innerloopback,外環(huán)回|Outerloopback,中頻環(huán)回|IFloopback,射頻環(huán)回|RFloopback,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497778

"ZXMWNR8250V1.00做升級(jí)操作前，應(yīng)先檢查當(dāng)前設(shè)備的（）版本信息？|BeforeupgradetheZXMWNR8250V1.00,()versionshouldbecheckedatfirst.","1,2,3,4",IDU軟件包|IDUsoftwarepacket,ODU軟件包|ODUsoftwarepacket,各單板BOOT|BOOTofeachboard,各單板EPLD|EPLDofeachboard,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497781

ZXMWNR8250V1.00支持哪些業(yè)務(wù)的混合傳輸？|ZXMWNR8250V1.00supporthybridtransmissionofbelowservicesof().,"1,2,3",PDH,SDH,Ethernet,,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497782

ZXMWNR8250V1.00的現(xiàn)有版本支持的接口有（）。|CurrentversionofZXMWNR8250V1.00cansupportportsof().,"1,2,3,4",E1,GE,STM-1,FE,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497783

ZXMWNR8250V1.00RTUA或RTUB單板的E1接口支持的阻抗類型().|E1portsonZXMWNR8250V1.00RTUAorRTUBboardcansupportimpedanceof().,"2,3",50歐姆|50ohm,75歐姆|75ohm,120歐姆|120ohm,200歐姆|200ohm,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497784

"ZXMWSR10S340V2.0設(shè)備1+1HSB配置站點(diǎn)開通過程中，MainIDU通?？梢耘渲迷贜odal配置中的哪些槽位。︳Duringcommissioningof1+1HSBZXMWSR10S340V2.00equipment,MainIDUisusuallybeputintoslot()innodalconfiguration.","1,2",Slot1,slot2,slot3,slot4,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497787

"采用ZXMWSR10S340V2.00設(shè)備進(jìn)行1+1HSB模式過程中，一般需要進(jìn)行的必要操作有哪些？︳During1+1HSBconfigurationofZXMWSR10S340V2.00equipment,weshould().","1,2,3,4",設(shè)置IP︳setIPaddress,檢查和對比版本︳checkandcompareversion,設(shè)置保護(hù)模式︳setprotectionmode,執(zhí)行copytomate︳copytomate,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497788

可以通過哪些方法進(jìn)行ZXMWSR10S340V2.00設(shè)備的接入？︳WecanaccessZXMWSR10S340V2.00equipmentthrough().,"2,3",PNMS,WEBEMS,CLI,PNMT,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497790

"在ZXMWSR10S340V2.00，采用以下哪些情況可以不使用floatingIP進(jìn)行配置?︳In()configurationofZXMWSR10S340V2.00equipment,floatingIPisnotamust.","2,3,4",1+1HSBstandalone,1+1HSBnodal,2+0XPIC,2+2XPIC,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497791

判斷一跳ZXMWSR10S340V2.00設(shè)備安裝完畢，主要檢查內(nèi)容有（）。︳InstallationinspectionofZXMWSR10S340V2.00equipmentmainlyinclude().,"1,3,4",IDU正確安裝到機(jī)架︳IDUisinstalledintorackcorrectly,天線主瓣已經(jīng)對準(zhǔn)︳mainlobeofantennasarewellaligned,中頻電纜完成連接IDU于ODU，并且做了接地︳IFcableisinstalledbetweenIDUandODUandisgrounded,設(shè)備加電已經(jīng)完成︳equipmentispoweredoncorrectly,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497792

ZXMWSR10S340V2.00設(shè)備的主菜單configuration中，包含哪些方面設(shè)置？︳ConfigurationnodeofmainmenuofZXMWSR10S340V2.00equipmentinclude().,"1,2,3,4",General,Ethernetswitch,Protection,Trails,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497793

"對ZXMWSR10S340V2.00設(shè)備進(jìn)行業(yè)務(wù)配置過程中，選擇Singlepipe的交換方式，以下哪些端口可以進(jìn)行業(yè)務(wù)傳輸？︳IfweusesinglepipeswitchingmodeforZXMWSR10S340V2.00,()portscantransmitservice.","1,3",Eth1,Eth2,Eth3,Eth4,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497794

在ZXMWSR10S340V2.00設(shè)備中，configurationfile包含的信息有哪些？︳ConfigurationfileofZXMWSR10S340V2.00equipmentinclude()information.,"1,2,3,4","Radioproperties:Frequency,RSL,TSL,ATPC,etc.","SwitchModeanddatabase:Porttypes,VLANmembership,etc","InterfaceConfiguration:PDH,TDM,EthernetSwitch",TrailConfigurations,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497796

ZXMWSR10S340V2.00設(shè)備開通中，T-card可以選擇（）。︳T-cardofZXMWSR10S340V2.00equipmentincludes().,"2,4",FE接口板︳FEportboard,16×E1接口板︳16E1portboard,GbE接口板︳GbEportboard,1×STM-1接口板︳1STM-1portboard,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497797

ZXMWSR10S340V2.00設(shè)備開通中，1+1HSB模式必須要求兩個(gè)IDU的哪些相同？︳1+1HSBconfigurationofZXMWSR10S340V2.00equipmentrequires()ofthetwoIDUs.,"1,2,4",相同的硬件版本︳samehardwareversion,相同的軟件版本︳samesoftwareversion,相同的IP地址︳sameIPaddress,相同的保護(hù)模式︳sameprotectionmode,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0497798

"ZXMWNR8250V1.00，RMUC單板相比RMUB單板增加了（）指示燈。|ComparingwithRMUBboard,RMUCboardaddtheLEDindicatorof().","3,4",ODU,link,XEN,XST,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516304

"ZXMWNR8250IDU和ODU的保護(hù)地線截面積分別為（）。|ForZXMWNR8250IDUandODU,thecrosssectionofprotectiongroundingcableare().","1,2",IDU橫截面積：10m㎡|IDUprotectiongroundingcable:10m㎡,ODU橫截面積：16m㎡|ODUprotectiongroundingcable:16m㎡,ODU橫截面積：10m㎡|ODUprotectiongroundingcable:10m㎡,IDU橫截面積：16m㎡|IDUprotectiongroundingcable:16m㎡,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516309

"在給定帶寬56MHz時(shí)，ZXMWNR8250V1.00調(diào)制方式和最大TDM傳輸容量對應(yīng)關(guān)系正確的是（）。|Foragiven56MHzbandwidthtoZXMWNR8250V1.00microwaveequipment,thecorrectrelationbetweenmodulationandmaximumTDMtrafficare().","1,3,4",QPSK:32E1|QPSK:32E1,16QAM:32E1|16QAM:32E1,32QAM:75E1|32QAM:75E1,256QAM:75E1|256QAM:75E1,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516310

下面哪些描述了ZXMWNR8250V1.00RMUB的功能（）。|BelowwhichdescriptionsofZXMWNR8250V1.00RMUBfunctionaretrue?,"1,3,4","將從RCU過來的基帶信號(hào)編碼并調(diào)制成中頻信號(hào)，經(jīng)中頻接口送給ODU|ItcodesbasesignalfromRCUamdmodulatesintoIFsignal,andthentransmitstoODUthroughIFport",支持ADM|ItsupportADM,為ODU提供-48V供電|ItprovideODUto48Vpower,支持1+1HSB/SD/FD保護(hù)|Itsupport1+1HSB/SD/FDprotection,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516311

ZXMWNR8250V1.00IDU工作環(huán)境溫度最低和最高的標(biāo)稱值分別為？|ThelowestandhighestworkingentrionmenttemperatureofZXMWNR8250V1.00IDUis()?,"1,4",-20℃~,-25℃~,+50℃,+55℃,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516324

ZXMWNR8250V1.00ODU工作環(huán)境溫度最低和最高的標(biāo)稱值分別為？|ThelowestandhighestworkingentrionmenttemperatureofZXMWNR8250V1.00ODUis()?,"2,4",-20℃~,-33℃~,+50℃,+55℃,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516325

ZXMWNR8250V1.00XPIC鏈路的無線鏈路帶寬可以為（）？|ThefrequencybandwidthofZXMWNR8250V1.00XPIClinkcanbe()?,"3,4",7MHz,14MHz,28MHz,56MHz,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516328

"ZXMWNR8250V1.00關(guān)于網(wǎng)元IP地址設(shè)定的描述，以下正確的是？|AboutthefollowingdescriptionofZXMWNR8250V1.00NEIPaddress,whichisright?","1,2,4",不能是127開頭的網(wǎng)段|TheIPaddresscan'tstartswith127,"如果Debug口為192網(wǎng)段，不能設(shè)置網(wǎng)元IP地址為192網(wǎng)段|IftheIPaddressofdebugportstartswith192,thentheNEIPaddresscan'tstartswith192",網(wǎng)元IP地址無法設(shè)定為192開頭的網(wǎng)段|TheNEIPaddresscan'tbestartswith192,不能設(shè)定為廣播地址和組播地址|Can'tbebroadcastaddressandmulticastaddress,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516329

"ZXMWNR8250V1.00用來連接IDU和中頻線纜的中頻跳線兩端接頭類型為（）。|What'stheconnectortypeofthetwoendofIFjumpercable,whichisusedtoconnectIDUandIFcanbleofNR8250V1.00?","1,4",TNC公頭|TNCmaleconnector,TNC母頭|TNCfemaleconnector,N型公頭|Ntypemaleconnector,N型母頭|Ntypefemaleconnector,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516337

ZXMWNR8250V1.00產(chǎn)品支持接入的TDM業(yè)務(wù)類型包括（）。|WhichofthefollowingTDMtrafficissupportedbyNR8250V1.00?,"1,3,4",E1,T1,STM-1,STM-4,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516339

ZXMWSR10S340V2.00IDU接口擴(kuò)展卡的類型有？|WhattypesoftheIDUinterfaceexpansioncarddoestheZXMWSR10S340V2.0have?,"1,3","16×E1/T1T-Card|

16×E1/T1T-Card","32×E1/T1T-Card|

32×E1/T1T-Card","STM-1/OC-3MuxT-Card|

STM-1/OC-3MuxT-Card","2×GbE(RJ45/SFP)T-Card|

2×GbE(RJ45/SFP)T-Card",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516350

SRUV1.00產(chǎn)品包含哪些頻段？|WhatfrequancybandsareincludedbytheSRUV1.00?,"1,2,3,4","13GHz|

13GHz","26GHz|

26GHz","38GHz|

38GHz","42GHz|

42GHz",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516358

SRUV1.00支持的調(diào)制方式有()。|WhattypesofmodulationaresupportedbytheSRU?,"1,2,3","QPSK|

QPSK","32QAM|

32QAM","256QAM|

256QAM","512QAM|

512QAM",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516359

目前ZXMWSR10S340V2.00支持的配置包括（）。|TheconfigurationmethodssupportedbyS340include().,"1,2,3,4",1+0,1+1,2+0,2+2,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516363

"ZXMWPR10設(shè)備中，若E1容量選擇16E1，則對應(yīng)的帶寬和調(diào)制方式配置可能為()。|ForZXMWPR10equipment,ifE1capacityisselecttobe16E1andthenthecorrespondingconfigrationshouldmightbe().","2,3,4",14MHzQPSK,14MHz16QAM,28MHzQPSK,28MHz16QAM,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516364

ZXMWSR10S340V2.00支持的環(huán)回方式包括（）。|Theloop-backmethodssupportedbyS340include().,"1,2,4",IFLoopback,RFLoopback,ETHLoopback,LineLoopback,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516371

ZXMWPR10S400/S500可傳輸?shù)娜萘坑校ǎ?。|ZXMWPR10supporttheconfigurationof().,"1,2,3",4E1,16E1,32E1,63E1,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516372

ZXMWPR10S400/S500設(shè)備支持的E1接口的阻抗有（）。|ResistanceofZXMWPR10E1portinclude（）,"3,4",50歐姆|50ohm,100歐姆|100ohm,75歐姆|75ohm,120歐姆|120ohm,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516373

站點(diǎn)開通過程中，其中設(shè)備上電前的檢查內(nèi)容包括（）。|Checkupbeforepower-onincludes().,"1,2,3,4",供電電壓檢查|Powersupplycheckup,硬件檢查|Hardwarecheckup,線纜檢查|Cablecheckup,天饋檢查|Antennacheckup,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516374

"ZXMWSR10S340V2.00license配置中，下面哪些描述正確()?|AboutlicenseconfigurationofZXMWSR10S340V2.OOeqiupment,whichonesbelowarecorrect?()","1,3","1+1配置中，需要主備兩個(gè)IDU都配置兩個(gè)功能相同的license|in1+1configuration,eachIDUneedsalicenseandtwolicensesareidentical","在nodal配置中，需要每個(gè)方向的radio都配置不同的license|innodalconfiguration,radioofeachdirectionneedsdifferentlicense","在nodal配置中，只需要配置一個(gè)license，不需要每個(gè)方向都單獨(dú)配置license|innodalconfiguration,onlyonelicenseisneededanditisnotnecessarytoconfigurelicenseforeachdirectionrespectively","在1+1配置中，也可以只配置一個(gè)license|in1+1configuration,itisoktouseonlyonelicense",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516376

ZXMWSR10S340V2.00設(shè)備哪些功能需要license支持？|WhichfunctionsofZXMWSR10S340V2.00equipmentneedlicensesupport?(),"1,2,3",二層交換|L2switch,ACM,XPIC,ATPC,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516377

ZXMWSR10S340V2.00設(shè)備采用V6.8.0版本組網(wǎng)時(shí)，一跳鏈路可以支持的配置方式有（）。|AlinkofZXMWSR10S340V2.00V6.8.0equipmentsupport().,"1,2,3,4,5",1+0,1+1HSB,1+1SD,1+1FD,2+0,2+2,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516378

采用ZXMWSR10S340V2.00設(shè)備進(jìn)行配置時(shí)，在一個(gè)nodal站點(diǎn)配置中，可以完成（）個(gè)方向的業(yè)務(wù)傳輸？|AnodalsiteusingZXMWSR10S340V2.00equipmentsupportservicetransmissionof()directions.,"1,2",4,6,7,8,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516386

ZXMWSR10S340V2.OO設(shè)備在V6.8.0版本中，一個(gè)IDU可以支持哪些供電方式？|ZXMWSR10S340V2.OOV6.8.0IDUsupports().,"1,2",1路供電|onelinepowersupply,2路供電|twolinespowersupply,3路供電|threelinespowersupply,4路供電|fourlinespowersupply,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0516387

"在微波安裝過程中，以下哪些步驟需要使用萬用表？|Duringmicrowaveinstallation,whichofthefollowingstepsneedmultimeter?","1,2,3",制作中頻電纜接頭|MakeIFcableconnector,安裝電源線|installpowercable,天線對調(diào)|antennaalignment,安裝微波天線|installmicrowaveantenna,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491200

"對于ZMXWNR8250V1.00設(shè)備的中頻線纜接地，以下說法正確的是（）。|AboutZXMWNR8250V1.00IFcablegrounding,whichonesbelowarecorrect?","1,2,3,4","天線安裝在鐵塔上時(shí)，中頻電纜在ODU下1m～2m處應(yīng)做接地，中頻電纜應(yīng)在下塔拐彎前1.5m處接地，中頻電纜在進(jìn)機(jī)房前再加1次接地點(diǎn)。|Iftheantennaisinstalledontheirontower,theIFcableshouldbegroundedatthepointabout1mto2mbelowtheODU,andbegroundedatthepoint1.5mbeforethebentpartwhere","中頻電纜長度小于20m時(shí)，2處接地。|IftheIFcableisshorterthan20m,grounditattwogroundingpoints.","中頻電纜長度大于20m，小于60m時(shí)，需要進(jìn)行第3處接地。|IftheIFcableislongerthan20mbutshorterthan60m,grounditatthethreegroundingpoints.","中頻電纜長度大于60m時(shí)，需要每增加20m中頻線，補(bǔ)充1處接地|IftheIFcableislongerthan60m,makeanadditionalgroundingpointforitwhenevera20mlongIFcableisadded.",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0491378

"對于ZMXWNR8250V1.00設(shè)備的ODU線纜，以下說法正確的有（）。|AboutZXMWNR8250V1.00ODUcable,whichonesbelowarecorrect?()","1,2,4",所有室外接頭和接地夾都按規(guī)范做防水密封處理。|Waterproofandsealinghandlingmustbeperformedforalloutdoorconnectorsandgroundingclipsaccordingtothespecification,"中頻電纜無明顯的折、擰現(xiàn)象，電纜無裸露的屏蔽層。|TheIFcableisnotfoldedortwisted,andtheshieldinglayerisnotbare.","電纜綁扎間距均勻，松緊適度，線扣整齊，扎好后應(yīng)將多余部分齊根剪掉，不留尖刺|Cablesshouldbebundledandlaidtidily,withevenintervalbetweencableties.Cutoffthesurpluscablepart,leavingnosharpedge.","多余的中頻電纜應(yīng)盤成直徑不小于60cm的圓，綁扎在抱桿或鐵塔上。|WindthesurplusIFcabletobeacirclewithadiameternotlessthan60cm,andbundleitonthepoleorirontower.",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0491379

"對于ZMXWNR8250V1.00設(shè)備的安裝，以下說法正確的是（）。|AboutZXMWNR8250V1.00installation,whichonesbelowarecorrect?","1,2,3,4",非專業(yè)人員不得擅自進(jìn)行設(shè)備內(nèi)部的維護(hù)或調(diào)試，非專業(yè)人員操作必須有專業(yè)人員在場并進(jìn)行指導(dǎo)方可操作。|Non-professionalsshouldnotperforminstallationanddebuggingunlesstheyareguidedbyprofessionalsonthesite.,"安裝人員在進(jìn)行設(shè)備安裝時(shí)，一定要注意個(gè)人安全，防止觸電、砸傷等意外事故的發(fā)生。|Installationpersonnelshouldbeverycarefulofpersonalsecurity,andavoidaccidentssuchaselectricshockorpersonalinjuryduetofallenobjects.","進(jìn)行光纖的安裝、維護(hù)等各種操作時(shí)，嚴(yán)禁肉眼直視光纖斷面或光端機(jī)的插口。如果激光束射入眼球會(huì)對眼睛造成嚴(yán)重傷害。|Duringinstallationandmaintenanceofopticalfiber,donotdirectlystareatthecross-sectionofopticalfiberorasocketofopticalterminalincasethatlaserbeamsdamageeyes.Seriouseyein","更換部件或修改設(shè)備可能會(huì)帶來額外的危險(xiǎn)。未經(jīng)授權(quán)，切勿替換部件或修改設(shè)備。|Replacinganypartoralteringadevicemightresultinunexpecteddangers.Therefore,donotreplaceanypartoralterdevicesunlessbeingauthorized.",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0491380

"對于ZXMWNR8250V1.00設(shè)備，安裝IDU時(shí)，以下說法錯(cuò)誤的是（）。|AboutZXMWNR8250V1.00IDUinstallation,whichonesbelowarewrong?","1,2,4",要將螺絲按照順時(shí)針順序擰緊|tightenscrewsinclockwisesequence,要將螺絲按照逆時(shí)針順序擰緊|tightenscrewsinanti-clockwisesequence,要將螺絲按照對角順序擰緊|tightenscrewsindiagonalsequence,要將螺絲按照“之”字形順序擰緊|tightenscrewsinZsequence,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0491382

現(xiàn)代通信中主要的傳輸方式有（）。|Maintransmissionmodeofmoderncommunicationincludes（）.,"1,2,3",數(shù)字微波通信|Digitalmicrowavecommunication,光纖通信|Opticalfibercommunication,衛(wèi)星通信|Satellitescommunication,,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495981

下列頻段中，需要考慮雨衰影響的有（）。|whichfreqencybandisrequiredtoconsidertherainattenuationeffect?,"3,4",7GHz,8GHz,13GHz,18GHz,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495888

影響微波傳輸?shù)囊蛩匕ǎǎWhichoptionscauseimpactonmicrowavetransmission?(),"1,2,3,4",大氣|Atmosphere,地形|Terrain,雨水|Rain,太陽黑子|Macula,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495893

分體式微波通信系統(tǒng)主要由哪些部分組成（）。|Splitmicrowavecommunicationsystemconsistsof（）,"1,2,3",天饋系統(tǒng)|Antennafeedingsystem,室內(nèi)單元|Indoorunits,室外單元|OutdoorUnits,,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495894

"SDH技術(shù)與PDH技術(shù)的比較，下述哪些是正確的|OfthefollowingdescriptionsregardingcomparisonbetweentheSDHandPDHtechnologies,whicharecorrect?","1,2,3,4","SDH提供統(tǒng)一的比特率，統(tǒng)一的接口標(biāo)準(zhǔn)，為不同廠家設(shè)備間的互聯(lián)提供了便利。|SDHprovidesunifiedbitsrate,uniformedinterfacestandard,whichmakeiteasytointerconnectionwithdifferentmanufacturers'devices.",SDH網(wǎng)絡(luò)管理能力大大加強(qiáng)。|SDHenhancesnetworkmanagementcapability.,SDH提出了自愈網(wǎng)的新概念。|SDHbringsforwardthenewconceptofself-healingnetwork.,"SDH采用字節(jié)復(fù)接技術(shù)，使網(wǎng)絡(luò)中上下支路信號(hào)變得十分簡單|SDHadoptsbytesmultiplexingtechnology,makesiteasytoadd/droptributarysignalsintotransmissionnetwork.",,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495901

微波在大氣中傳輸，可產(chǎn)生（）等現(xiàn)象|Atmospherehas()effecttomicrowavetransmission.,"1,2,3,4",折射|Refrection,反射|Reflection`,衍射|Diffraction,吸收|Absorbtion,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495907

"以下各種無線電應(yīng)用中，使用的頻段屬于微波的有（）。|Inthefollowingradioapplications,whichbelongtomicrowavefrequencyband?().","2,3,4",FM廣播|FMbroadcast,雷達(dá)|Radar,衛(wèi)星通信|Satellite,數(shù)字微波通信|Digitalmicrowavecommunication,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495908

收信電平與以下哪些因素相關(guān)|Receivelevelisrelatedtowhichofthefollowingfactors?,"1,2,3,4",發(fā)射機(jī)功率|transmitterpower,天線增益|antennagain,饋線損耗|feederloss,自由空間傳播損耗|freespacepropagationloss,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495918

"電信網(wǎng)按組網(wǎng)方式分為：（）。|Accordingtonetworkingscheme,telecomnetworkcanbeclassifiedto（）.","1,2,3",固網(wǎng)|Fixednetwork,移動(dòng)網(wǎng)|Mobilenetwork,衛(wèi)星通信網(wǎng)|Satellitestelecommunicationnetworks,局域網(wǎng)|Localareanetwork,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495922

"在通信網(wǎng)中，同步一般包括：（）。|Intelecommunicationnetwork,synchronizationincludes（）","1,2,3,4",比特同步|Bitsynchronization`,幀同步|Framesynchronization`,復(fù)幀同步|Multi-framesynchronization`,網(wǎng)同步|Networksynchronization`,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495923

通信系統(tǒng)常用的調(diào)制方式有（）。|Commonmodulationmodesinclude（）.,"1,2,3","幅移鍵控ASK（AmplitudeShiftKeying），調(diào)幅|ASK（AmplitudeShiftKeying）,amplitudemodulation,AM","頻移鍵控FSK（FrequencyShiftKeying），調(diào)頻|FSK（FrequencyShiftKeying）,frequencymodulation,FM","相移鍵控PSK（PhaseShiftKeying），調(diào)相|PSK（PhaseShiftKeying）,phasemodulation,PM",,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495974

無線電波有哪些不同的極化方式（）。|Radiowavehasvariouspolarizationmodesincluding（）.,"1,2,4",線極化|Linepolarization`,圓極化|Roundpolarization`,方極化|Squarepolarization`,橢圓極化|Ellipticalpolarization`,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495975

微波通信主要應(yīng)用哪方面（）。|Whichaspectsdoesmicrowavetransmissionmainlyapply?（）,"1,2,3,4",干線傳輸?shù)膫浞菁把a(bǔ)充|Backupandcompensationforbackbonetransmission`,邊遠(yuǎn)地區(qū)和專用通信網(wǎng)絡(luò)|Remoteareaandspecialnetwork,城市內(nèi)短距離支線連接|Branchconnectionforshortdistanceinsidecity,寬帶無線接入|Widebandwirelessaccess,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495976

以下哪些是表示傳輸速率的方法（）。|Belowwhichitemsaretherepresentativefortransmissionrate?（）,"2,3",頻帶傳輸|Frequencybandtransmission`,比特傳輸|Bittransmission`,碼元傳輸|Codeelementtransmission`,局間傳輸|Transmissionbetweensites,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495977

"微波站點(diǎn)按站型可分為（）。|Accordingtositestype,microwavesitescanbeclassifiedto（）.","1,2,3",終端站|Terminalstation`,中繼站|Repeaterstation`,樞紐站|Hubstation`,高山站|Mountainstation`,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495978

無源站又分為（）。|PassiveRepeatercanbeclassifiedto（）.,"2,3",射頻中繼站|RFrelaysite,反射板|Panelreflector,背靠背天線|Back-to-backantenna,再生中繼站|regenerator,relaysite,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495979

微波的工作波段包括（）。|Microwaveoperatingfrequencyrangeincludes（）.,"1,2,3,4",S,L,Ku,V,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495980

微波通信的特點(diǎn)有（）。|Thecharacteristicofmicrowavecommunicationsincludes（）.,"1,2,3,4,5,6","跨越空間能力強(qiáng)。適用于山區(qū)、林區(qū)和城市等地域的通信。|Possessstrongcapabilitytostepoverspace.Itissuitableforthecommunicatinginmountainarea,forestedareaandcity.","在同等通信容量的前提下，投資少，建站周期短，維護(hù)方便。|Underthesamecommunicationcapacity,ithaslowercost,shorterbuildingperiods,andmoreconvenientmaintenance.",保密性強(qiáng)。一方面由于是數(shù)字信號(hào)，便于加密；另一方面由于天線的\n方向性很強(qiáng)，減少了泄密機(jī)會(huì)。|Possessbettersecurity.Oneofthereasonsisdigitalsignaliseasytobeencrypted.Theotheroneisantennahasbetterdirectionalthatcanlowerthepossibilityofsecretleakage.,組網(wǎng)簡單、靈活。|Composenetworkeasilyandflexibly.,抗自然災(zāi)害能力強(qiáng)。|Possessstrongercapabilityagainstnaturaldisaster.,"波長短/頻率高.體積小,容易做成寬帶大容量的設(shè)備。|Shorterwavelength/higherfrequency,andsmallerdimensionwhichmakeiteasytobebigcapabilitywidebandequipment.",,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495982

在微波鏈路設(shè)計(jì)時(shí)，一般不需要考慮雨衰的頻率有（）。|InMicrowavelinkplanning，whichfrequencydoesn'tneedtoconsideraboutrainfading?(),"1,2",7GHz,8GHz,13GHz,15GHz,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495983

"微波路徑余隙是衡量鏈路視通的一個(gè)重要參量，從一個(gè)中繼段來看，除了地球凸起之外，還應(yīng)考慮路徑上的哪些因素會(huì)對余隙影響。|ClearanceisanimportantfactoraffectingLOSofamicrowavelink.Forahopofmicrowavelink,besidestheearthshape,weshouldalsoconsider()ofthepath.","1,2,3,4",山嶺、|moutainsandhills,樹木|trees,高大建筑物|highbuildings,各種類型障礙物|allkindsofobstruction,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495990

微波通信質(zhì)量的好壞與很多因素有關(guān)，這些因素包括（）。|Microwavecommunicationqualityisaffectedbymanyfactorsincluding().,"1,2,3,4",設(shè)備本身質(zhì)量|equipmentquality,站距長短|distancebetweensites,傳輸信息的種類|,傳輸環(huán)境|propagationenviroment,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0495995

10GHz以上微波鏈路的傳輸距離受限雨衰外，還會(huì)受到哪些不利因素的影響。|Microwavelinkdistanceof10GHzandaboveislimitedby()besidesrainattenuation.,"2,3,4",風(fēng)向|winddirection,大霧|heavyfog,大雪|heavysnow,大氣吸收|atomosphereabsorption,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496004

微波在通信工程中主要用于連接的設(shè)備有哪些？|Microwaveisusuallyusedtoconnect()incommunicationengineeringprojects.,"1,2,3,4",Switch,PTN,BTS,BSC,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496007

ODU與IDU使用的是中頻電纜連接，以下哪幾種是中頻電纜的型號(hào)（）？|()aremodelsofIFcable.,"2,3",100BASE-T,8DFB,10DFB,10BASE-T,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496008

"微波鏈路設(shè)計(jì)時(shí)對傳輸路由的基本要求有哪些（）。|Duringmicrowavelinkdesign,basicrequirementsonthelinkpathinclude().","1,2",盡量避開平坦開闊地|trytoavoidopenplainarea,盡量避開水面|trytoavoidwatersurface,增加繞射損耗|increasediffractionloss,盡量升高鐵塔|trytoincreasetowerheight,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496010

微波兩站間的通信距離長度應(yīng)根據(jù)哪些因素來確定？|Distancebetweentwomicrowavesitesshouldbedecidedaccordingto().,"1,2,3,4",地形|terrain,地物|groundobjects,降雨情況|rain,工作頻率|workingfrequency,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496012

微波掃頻工作的目的是（）。|Purposesformcirowavefrequencyscanninginclude().,"1,2,3","了解某一站點(diǎn)整個(gè)方向（360°），特定方向范圍或特定方位的電磁環(huán)境情況|obtiantheelectromagneticenvironmentinformationofalldirection,acertaindirectionrangeoracertaindirectionofasite",確認(rèn)設(shè)計(jì)的頻點(diǎn)是否存在干擾、并找出干擾方位及強(qiáng)度|confirmwhetherinterferenceoccursonthedesignfrequencypointandfindouttheinterferencedirectionandstrength,為項(xiàng)目選用合適頻點(diǎn)提供參考|providereferenceforprojectstoselectsuitablefrequency,確定站點(diǎn)的微波天線掛高|decidemicrowaveantennaheightofsite,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496019

微波掃頻工作可分為哪兩類？|Microwavefrequencyscanningcanbeclassifiedintotwokinds:()。,"1,2",按跳掃頻|scanningbasedonhops,按站點(diǎn)掃頻|scanningbasedonsites,按區(qū)域掃頻|scanningbasedonareas,按高度掃頻|scanningbasedonheight,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496020

"進(jìn)行按跳掃頻時(shí)，記錄站點(diǎn)信息的照片應(yīng)包括哪些信息？|Duringthefrequencyscanningbasedonhops,sitepicturesshallcontaininformationincluding().","1,2,3,4",站點(diǎn)情況|sitestatus,掃頻地點(diǎn)情況|informationofthefrequencyscanninglocation,對端位置|locationoftheoppositesite,掃頻高度信息|frequencyscanningheightinformation,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496022

微波頻段內(nèi)使用的饋線主要分為（）和（）兩種。|Feedercableusedinmicrowavefrequencybandaremainly()and().,"1,3",同軸電纜|coaxialcable,雙絞線|twistedpair,波導(dǎo)管|waveguide,光纖|opticfiber,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496024

"下面關(guān)于天線的作用的描述，哪些是正確的？|Abouttheantennafunctions,whichonesbelowarecorrect?","1,2,3,4","能有效的輻射或接收空間的電磁波，將傳輸線引導(dǎo)的電磁波（或高頻電流）轉(zhuǎn)換為“自由空間”電磁波|canreceiveorradiateelectromagneticwaveinspaceeffectively,transfertheelectromagneticwave(orhighfrequencycurrent)inthecablesintoelectromagneticwaveinfreespace",可以有選擇的接收給定頻率的信號(hào)|canselectivelyreceivesignalofcertainfrequencies,可選擇特定的信號(hào)接收或發(fā)射方向|canselectacertainRXorTXdirection,可選擇地接收給定極化電波信號(hào)|canselectivelyreceivesignalofcertainpolarizations,,,,,,,基礎(chǔ),2,用于考試,公有,,EES_MS0496031

目前應(yīng)用的交叉網(wǎng)線的標(biāo)準(zhǔn)是（）。|Currentlythecrossnetworkcablehasthemodelsof().,"1,2",568A,568B,568C,568D,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491124

ipconfig命令可以查看計(jì)算機(jī)的()、()、()。|Commandipconfigcanbeusedtocheck()、()、()ofthecomputer.,"1,2,3",IP地址|IPaddress,子網(wǎng)掩碼|Subnetmask,默認(rèn)網(wǎng)關(guān)|Defaultgataway,IP地址池|IPpool,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491125

下列子網(wǎng)掩碼中，正確的為：|Whichofthefollowingsubnetmasksarecorrect()?,"1,2,3",255.255.255.128,255.255.255.192,255.255.254.0,255.255.255.64,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491130

以太網(wǎng)幀頭信息包括（）。|Ethernetframeheaderinformationcontains().,"3,4",源IP地址|SourceIPaddress,目的IP地址|DestinationIPaddress,源MAC地址|SourceMACaddress,目的MAC地址|DestinationMACaddress,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491131

一個(gè)IP地址主要組成包括（）。|IPaddressmainlyincludes(),"1,3",標(biāo)識(shí)該地址所從屬的網(wǎng)絡(luò)號(hào)|NetworknumberwhichIPaddressisattached,MAC地址|MACaddress,某個(gè)特定主機(jī)的主機(jī)號(hào)|Hostnumber,網(wǎng)絡(luò)幀結(jié)構(gòu)|Framestructureofnetwork,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491132

正確的掩碼表示有（）。|Whichmaskshownbelowarecorrect?(),"1,3,4",255.255.255.192,255.255.255.208,255.255.255.224,255.255.255.240,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491133

"關(guān)于192.168.19.255/20,下列說法正確的是（）|About192.168.19.255/20,whichonesbelwoarecorrect?()","2,4",這是一個(gè)廣播地址|thisisabroadcastaddress,這是一個(gè)私有地址|thisisaprivateaddress,地址在192.168.19.0網(wǎng)網(wǎng)段上|itisin192.168.19.0segment,地址在192.168.16.0網(wǎng)段上|itisin192.168.16.0segment,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491140

網(wǎng)絡(luò)常見的拓?fù)湫问接校ǎ?。|Commonnetworktopologyincludes().,"1,2,3,4",總線|bus,星型|star,樹形|tree,環(huán)形|ring,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491141

下列說法正確是的（）。|Whichonesbelowarecorrect?(),"1,4",目前網(wǎng)絡(luò)設(shè)備的MAC地址有48位二進(jìn)制數(shù)字構(gòu)成|MACaddressofcurrentnetworkequipmentconsistsof48bitsbinarynumbers,目前網(wǎng)絡(luò)設(shè)備的IP地址有48位二進(jìn)制數(shù)字構(gòu)成|IPaddressofcurrentnetworkequipmentconsistsof48bitsbinarynumbers,目前網(wǎng)絡(luò)設(shè)備的MAC地址有32位二進(jìn)制數(shù)字構(gòu)成|MACaddressofcurrentnetworkequipmentconsistsof32bitsbinarynumbers,目前網(wǎng)絡(luò)設(shè)備的IP地址有32位二進(jìn)制數(shù)字構(gòu)成|IPaddressofcurrentnetworkequipmentconsistsof32bitsbinarynumbers,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491143

以太網(wǎng)交換機(jī)端口的工作模式可設(shè)置為（）。|WorkingmodesofportsofEthernetswitchinclude().,"1,3,4",全雙工|fullduplex,Trunk模式|Trunk,半雙工|halfduplex,自協(xié)商方式|autonegotiation,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491144

用來檢查道一臺(tái)主機(jī)的網(wǎng)絡(luò)層是否聯(lián)通命令是（）。|Command()isusedtocheckwhetherthenetworklayerofahostcangothroughproperly.,"1,2",PING,TRACERT,TELENT,IPCINFIG,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491145

IP地址中網(wǎng)絡(luò)號(hào)的作用有（）。|NetworknumberintheIPaddressisusedto().,"1,3",指定了主機(jī)所屬的網(wǎng)絡(luò)|indicatesthenetworkthatthehostbelongsto,指定了網(wǎng)絡(luò)上主機(jī)的標(biāo)識(shí)|indicatestheidentificationforthehostinnetwork,指定了設(shè)備能夠進(jìn)行通信的網(wǎng)絡(luò)|indicatesthenetworkthattheequipmentcancommuniatewith,指定被尋址的網(wǎng)中的某個(gè)節(jié)點(diǎn)|indicatesacertainnodeintheaddressednetwork,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491146

在微波勘測需要攜帶的工具有（）。|MicrowaveSurveyneedstools（）。,"1,2,3",望遠(yuǎn)鏡|Telescope,GPS|GPS,誤碼儀|ErrorCodeTestMeter,指北針|Compass,,,,,,,基礎(chǔ),1,用于考試,公有,,EES_MS0491179

"選取新的微波站點(diǎn)時(shí)，如果有幾個(gè)路由