华为售前L2IT存储HCSAPresalesITH19369题库.docx

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1、H19-369QUESTION 1OceanStorWODD可以支持10s故障白动切换A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 2OceanStor V5 芯“系列不支持的特性有A. SmartTierB. SmartDedupC. HyperCDPD. SmartCacheCorrect Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 3OceanStor 9000v5配置报

2、价顺序是什么A. 选择应用场景B. 配置软件功能C. 配置维保服务D. 配置容量需求E. 配置配套设备Correct Answer:ADEBCSection: (none)ExplanationExplanation/Reference:QUESTION 4OceanStor 5510 V5不支持的双控缓存规格有A. 384GBB. 512GBC. 256BCorrect Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 38OceanStor Dorado18500 V6控制框的种类是A. 双控B. 4U4控C

3、 6U4控Correct Answer: BSection: (none)ExplanationExplanation/Reference:本文档仅供阅读使用，如需在线联系，请联系微信：examserviceQUESTION 39华为分布式存储在2019H1中国区的排名是A. 3B. 2C. 4D. 1Correct Answer: DSection: (none)ExplanationExplanation/Reference:QUESTION 40哪个模块包含在FusionCube 1000中A. 网络模块B. 存储模块C. 计算模块D. 电源模块Correct Answer: ABCD

4、Section: (none)ExplanationExplanation/Reference:QUESTION 41OceanStor V5 芯”系列支持的后端磁盘接口类型有A. RDMAB. PCI-EC. SAS3.0D. SAS2.0QUESTION 42Fusioninsight可以可视化监控哪些资源使用情况？A. 组件B. 租户C. 任务D. 主机Correct Answer: ABCDSection: (none)ExplanationExplanation/Reference:QUESTION 43关于OceanStorWOD可靠性，说法错误的是A. 唯一支持AA“真双活的分布

5、式存储B. 支持硬件亚健康检测C. 支持异步复制30s RPOD. 支持端到端DIFE. 数据重构时间达15分钟/TBCorrect Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 44GussDB A均衡型一体机配置的硬盘是非SSDA. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:本文档仅供阅读使用，如需在线联系，请联系微信：examserviceQUESTION 45OceanStor9000v5提

6、供哪些节点类型？A. C36AB. P36AC. P12AD. S12ACorrect Answer: ABCDSection: (none)ExplanationQUESTION 46OceanStor 100D可以实现跨100公里2ms的异地双活容灾A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 47OceanStor9000 V5支持的组网类型有哪些？A. 前端10GE+后端10GEB. 前端10g旧+后端100g旧C. 前端10GE+后端25GED. 前端2

7、5GE+后端25GECorrect Answer: ACDSection: (none)ExplanationExplanation/Reference:QUESTION 48关于OceanStor Dorado V6的控制器横向扩展连接方式说法正确的是A. Dorado5300/5500/5600 V6中端产品支持4控直连B. Dorado5300/5500/5600 V6中端产品4控直连采用25 RDMAC. Dorado18500 v6高端8控集群负载均衡D. Dorado18500 V6高端产品支持8控直连Correct Answer: ABCDSection: (none)Expla

8、nationExplanation/Reference:QUESTION 49关于OceanStorWOD的弹性EC节点故障时，新数据写入时EC自动缩列成(N-1)+M冗余A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 50在一个MPPDB数据库中，当用户数量翻倍，处理节点数量扩容一倍，数据量增加一倍时，系统性能将会发生什么A. 性能提升B. 性能下降C. 无法预测D. 性能保持不变Correct Answer: ASection: (none)Explanatio

9、nExplanation/Reference:QUESTION 51华为OceanStor V5芯”系列支持的SSD硬盘都是双端口的A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:本文档仅供阅读使用，如需在线联系，请联系微信：examserviceQUESTION 52OceanStor Dorado 5600V6 提供标配 10Gb前端接口A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Re

10、ference:QUESTION 53Fusioninsight 支持 x86 与 Kunpeng 混部混搭A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 54OceanStor 5210 v5支持的双控最大缓存规格有A. 256GBB. 64GBC. 128GBCorrect Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 55以卜哪一项不是Dorado V6产品的关键信息A. S

11、martMatrix全互联架构，最多容忍控制器8坏7B. 业界最高性能最高可达2000万IOPS/0.1ms时延C. 最强融合：SAN+NAS-体化双活D. AI使能只能运维，全生命周期管理更高效Correct Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 56卜列哪些是商用数据库A. GaussDB T& GausSDB AB. PostgreSQLC. SQL ServerD. DB2E. OracleCorrect Answer: ACDESection: (none)ExplanationExplan

12、ation/Reference:QUESTION 57OceanStor Dorado 5500 V6不支持的双控缓存规格有A. 512GBB. 384GBC. 256GBCorrect Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 58华为OceanStor V5芯”系列产品全线支持NVMeA. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 59OceanStor5110 V5提供标

13、配 10Gb选项A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 60OceanStor芯”系列最大支持展A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 61OceanStor5610 V5不支持的双控缓存规格有A. 512GBB. 768GBC. 1024GBCorrect Answer: ASection: (none)Explanat

14、ionExplanation/Reference:QUESTION 62OceanStor V5“芯”系列5310 V5产品单控处理器核数为A. 16核B. 48核C. 32核D. 24核Explanation/Reference:QUESTION 63OceanStor 5510 V5与OceanStor V5哪个型号性能相当A. OceanStor 5500 V5B. OceanStor 5600 V5C. Oceanstor 5800 V5D. Oceanstor 5300 V5Correct Answer: ASection: (none)ExplanationExplanation/

15、Reference:QUESTION 64上一代V5中，采用ARM处理器的产品有A. OceanStor 5800 V5B. OceanStor 5300 V5C. OceanStor 5500 V5D. OceanStor 5600 V5Correct Answer: ABCDSection: (none)ExplanationExplanation/Reference:QUESTION 65OceanStor V5芯”系列中采用IP实现控制器互联的型号有A. 5210 V5B. 5110 V5C. 6810 V5D. 5310 V5Correct Answer: CDSection: (n

16、one)ExplanationExplanation/Reference:QUESTION 66Oceanstor V5芯”系列相对于友商，硬件上明显的优势有A. 支持NVMEB. 缓存大C. 醍鹏处理器D. IO接口卡QUESTION 67OceanStor V5芯”系列支持的SSD类型有A. SATA SSDB. PALM卡C. SAS SSDD. NVMe SSDCorrect Answer: CDSection: (none)ExplanationExplanation/Reference:QUESTION 68OceanStor V5芯系列同时支持SAN和NAS的Liecense有A

17、 SmartCacheB. HyperCloneC. SmartTierD. SmartMetroE. SmartQosCorrect Answer: BDSection: (none)ExplanationD选项应该是HyperMetro,写错了QUESTION 69OceanStor V5芯系列可以和如下产品做双活A. OceanStor V5B. OceanStor DoradoC. OceanStor V3D. OceanStro F V5Correct Answer: ABCDExplanationExplanation/Reference:答案不一致2QUESTION 70Dor

18、ado5300 V6后端接曰只支持SAS3.0A. FALSEB. TRUEQUESTION 71OceanStor Dorado 5500 V6每控有6个可热插拔接I模块A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 72OceanStor Dorado 18000 V6默认配置包含KVM和SVP管理服务器A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:

19、QUESTION 73Dorado18500 V5每个控制框可扩展的IO模块数量是A. 12 个B. 24个C. 28个D. 32个Correct Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 74Dorado 5300 V6双控可扩展的前端接口卡数量是A. 2对B. 4对C. 1对D. 3对Correct Answer: DSection: (none)ExplanationExplanation/Reference:QUESTION 75Oceanstor Dorado5600 V6不支持的双控缓存规格有

20、A. 1024GBB. 512GBC. 768GBCorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 76哪项不是Dorado V6实现端到端数据加速使用到的核心科技A. SSD控制器芯片B. 智能管理芯片C. 智能网络芯片D. AI芯片E. SSD缓存加速Correct Answer: ESection: (none)ExplanationExplanation/Reference:QUESTION 77OceanStor Dorado V6支持的PALM盘规格说法IF确的是A. SAS和MMe两

21、种接口的SSDB. 2U框内以放置36块PALM盘C. 容量点包含 1.92T B/3.84TB/7.68TB/15.36TB 等D. PALM盘的接口为单端口Correct Answer: BCSection: (none)ExplanationExplanation/Reference:QUESTION 78OceanStor18000v6的高可靠性体现在哪些方面A. 最大容两个控制器同时失效B. 最大容忍7个控制器同时失效C. 最大容忍7个控制器失效D. 最大容忍一个控制框失效Correct Answer: ACDSection: (none)ExplanationExplanation

22、/Reference:QUESTION 5OceanStor 9000 V5的优势有哪些？A. 全对称架构B. 单节点和平均到盘性能高C. 接口灵活，支持标准NFS、CIFS协议较好D. 双活容灾E. 单一文件系统，支持140PBCorrect Answer: ABCESection: (none)ExplanationExplanation/Reference:QUESTION 6OceanStor 5510 V5推荐的最有竞争力的配置是A. SSD+SASB. NVMe+NL-SASC. SAS SSD+NL-SASD. SASCorrect Answer: CSection: (none

23、)ExplanationExplanation/Reference:QUESTION 7可以同时支持SAS3.0和100Gb RDMA后端接口的产品型号包括A. Dorado 18500 V6B. Dorado 6800 V6C. Dorado 5300 V6D. Dorado 5600 V6E. Dorado 5500 V6Correct Answer: ABDESection: (none)ExplanationExplanation/Reference:QUESTION 8OceanStor V5 芯”系列支持的SSD类型有A. PALM 卡B. SAS SSDC. NVMe SSDD.

24、 SATA SSDCorrect Answer: BCSection: (none)QUESTION 79OceanStor Dorado V6高端全闪存端到端A-A设计，全局负载均衡,保障的措施是A. 前端共享接口卡将10均匀分布到所有控制器，实现前端负载均衡B. RAD2.0+技术,数据均衡打散到所有SSD,盘负载均衡C. 全局缓存机制全部空制器参与业务处理,LUN无归属实现控制器D. 自研多路径将10均匀打散到前端所有端口实现接入负载均衡Correct Answer: ABCDSection: (none)ExplanationExplanation/Reference:QUESTION

25、 80OceanStor Dorado V6的前端接口卡协议包括A. 8/16/32G bits/ FC-NVMeB. 10/25Gbits/s ETHC. 8/16/32Gbits/s FCD. 40/100Gbits/s ETHCorrect Answer: ABCDSection: (none)ExplanationExplanation/Reference:QUESTION 81OceanStor 100D支持软硬一体和纯软件开放销售A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Referen

26、ce:QUESTION 82OceanStor 100D QoS功能可以确保混合负载场景关键业务性能A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 83OceanStor 100D不支持对象元数据检索和WORMA. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 84视频监控场景Oc eanStor 9000v5单节点最高可以支持多少路2 Mp

27、s码率的视频流录入A. 1000B. 1200C. 1600D. 1400Correct Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 85在超高清行业OceanStor9000V5单节点最大支持一编辑A. 20层4KB. 6层4KC. 2层4KD. 10层 4KCorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 86OceanStorWOD智能IO聚合与满分条写说法错误的是A. 为保证性能，仅全闪节点支持B. 不

28、同LUN随机小IO写聚合成100%顺序写，提升性能C. 大IO直接组EC分条下盘，不过Cache,节省Cache资源并提高缓存寿命D. 小IO基于WAL追加写技术，聚合成满分条EC下盘，降低写放大Correct Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 87智能风险预测能做哪些事？(多选)A. 提前14天发现故障硬盘B. 93%问题出现即给出解决方案C. 提前365天给出容量趋势预测D. 提前60天实现性能预测Correct Answer: ABDSection: (none)ExplanationExp

29、lanation/Reference:QUESTION 88关于FusionStorage的可-靠性，说法正确的是A. 支持硬件亚健康检测B. 支持端到端DIFC. 数据重构时间达15分钟/TBD. 唯一支持A-A “真”双活的分布式存储E. 支持异步复制15SRPOCorrect Answer: ABCDSection: (none)ExplanationQUESTION 89哪些是OceanStor 9000 V5支持的特性？A. 链接克隆B. 小文件聚合C. 视频修复D. 远程复制Correct Answer: BCDSection: (none)ExplanationExplanati

30、on/Reference:QUESTION 90中国区IDC数据，FusionCube超融合市场份额排名第一A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 91FusionCube 2000超融合支持单独扩计算节点或者存储节点A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 92FusionCube2000超融合的异步复制的最小粒度是A.

31、基于硬盘B. 基于虚拟机C. 基于节点D. 基卷Correct Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 93FusionCube2000超融合当前最大的单一局点部署了多少个节点A. 400+B. 1000+C. 200+D. 600+Correct Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 94FusionCube 2000超融合支持的存储盘有哪些？A. SATA机械盘B. SASSSD盘C. SAS机械盘D. N

32、VMeSSD盘Correct Answer: ABCDSection: (none)ExplanationExplanation/Reference:QUESTION 95FusionCube的数据副本机制支持下列哪些模式A. 4副本B. 2副本C. 3副本D. 单副本Correct Answer: BCSection: (none)ExplanationExplanation/Reference:QUESTION 96当前FusioinCube for Cloud能支持的虚拟化平台有哪些？A. AHVB. FusionSphereC. Citrix Xen ServerD. Vmware v

33、SphereCorrect Answer: BDSection: (none)ExplanationExplanation/Reference:QUESTION 97Fusioninsight支持CDH就地升级搬迁？A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 98Fusioninsight在广东移动案例主要带来哪些价值？A. 支撑1900+节点B. 升级操作步骤自动化C. 升级停机维护12小时D. 滚动升级业务。中断Correct Answer: DSectio

34、n: (none)ExplanationExplanation/Reference:QUESTION 99SDR工具采用侵入模式部署,需要在源端和日标端部署Agent程序A. TRUEB. FALSECorrect Answer: BSection: (none)ExplanationExplanation/Reference:QUESTION 100数据库管理系统包括关系数据库管理系统、层次数据库管理系统和网状数据库管理系统A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUEST

35、ION 101下列哪个选项不属于GaussDB T数据库产品特点A. 高扩展，分布式强一致，tPC-C扩展比0.8B. 高可用，故障倒换时间10s,支持闪回C. 支持流处理特性D. 高性能，基于鲤鹏920处理器，单机性能超越TOP数据库30%,分布式16节点TPC-C测试可达千万级tpmCCorrect Answer: CSection: (none)ExplanationExplanation/Reference:QUESTION 102在一个MPPDB数据库中，当用户数量翻倍处理节点数量扩容一倍，数据量增加一倍时，系 统性能将会发生什么变化？A. 性能下降B. 性能提升C. 性能保持不变D

36、 无法预测Correct Answer: BSection: (none)ExplanationExplanation/Reference:本文档仅供阅读使用，如需在线联系，请联系微信：examserviceQUESTION 103下列美干数据库场景哪个说法是对的A. 企业中的销售系统可以归类为OLTP系统B. 联机分析处理(OLAP)用来存储历史数据以支撑复杂的分析操作，侧重决策支持C. 联机分析处理(OLTP)用来存储/查询业务应用中活动的数据以支撑日常的业务活动D. 企业中的财务系统可以归类为OLAP系统E. 企业中的数据仓库系统(DW)可以归类为OLTP系统Correct Answe

37、r: ABCSection: (none)Explanation企业业务、财务、销售、客服系统，均属于交易类业务，OLTP；数据仓库DW属于OLAPExplanation/Reference:QUESTION 104OceanStor 5110F V5双控支持32GB/64GB缓存A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 105OceanStor 5310 V5推荐的竞争力配置是(单选)A. SAS SSD+NL-SASB. NVME+NL-SASC. SAS

38、D. SSD+SASCorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 106OceanStor 18510 V5控制器共享的硬件包括A. 风扇B. 后端共享卡C. 前端共享卡Correct Answer:ABCSection: (none)ExplanationExplanation/Reference:QUESTION 107OceanStorV5“芯”系列控制器互联的协议有(多选)A. 10G IPB. 100G RDMAC. 25G RDMAD. FCCorrect Answer: BC S

39、ection: (none)Explanation/Reference:QUESTION 108华为OceanStor OS支持运行在如下处理器上(多选)A. X86B. Kunpeng处理器C. ASICCorrect Answer: ABSection: (none)ExplanationExplanation/Reference:QUESTION 109OceanStor Dorado V6系列最大支持32控扩展A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION

40、110华为全闪存产品中，Dorado V6系列更适合时延敏感、对性能有较高要求的Tier。、Tirel类企业关键业务。 它以FlashLink为核心，辅以性能无损快照、在现重删压缩等关键技术，提供卓越性能体验和极致TCOA. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 111全闪存产品中，OceanStor V5芯”系列产品更适合业务/负载类型多样化(如同时需要块和文件应用)、旦 对扩展能力(最大硬盘数量、最大容量)要求较高的场景。它是以SAN/NAS融合架构为基础，

41、在满足一定 性能的前提下，提供更加丰富的企业特性和扩展性，包括融合了SAN&NAS能力、异构能力等A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 112OceanStor Dorado 5500 V6的控制框类型包括A. 2U25盘位(SAS)B. 2U 36盘位(Nvme)C. 2U 25盘位(RDMA)D. 3U盘控分离Correct Answer: A BCSection: (none)ExplanationExplanation/Reference:QUES

42、TION 113OceanStor 9000 V5在业界率先支持14TB大容量盘，单-文件系统最大可支持超140PB存储容量。加上小 文件聚合功能，可以比竞争对手保存更多的数据A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 114曙光300S是否支持全对称分布式架构A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 115OceanStor

43、100D支持15分钟/TB快速重构，业务无感知A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 116关于OceanStor 100D太平洋描述错误的是(单选)A. 支持120个3.5寸硬盘B. 4U高密服务器Explanation/Reference:QUESTION 9FusionCube2000超融合的重删压缩不支持后重删A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/R

44、eference:QUESTION 10OceanStor Dorado V6的后端接口卡形态包括A. 4口 12GSASB. 4U25G RDMAC. 2口 100G RDMACorrect Answer: ACSection: (none)ExplanationExplanation/Reference:QUESTION 11FusionCube2000超融合EC特性不支持I/O聚合算法A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 12Fusioninsight支持多集群管理？A. TRUEB. FALSECorrect Answer: ASection: (none)ExplanationExplanation/Reference:QUESTION 13OceanStor V5芯”