【单选题】
40FusionSphere中存储模型与物理呈现的对应关系错误的是：___
A. FusionStorage是存储资源
B. OceanStor V3是存储资源
C. LUN是存储设备
D. 共享文件夹是数据存储
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答案
D
解析
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相关试题
【单选题】
43关于OceanStor DJ，说法不正确的是：___
A. OceanStor DJ能解决由于数据迅速增长带来的存储资源紧张问题
B. OceanStor DJ可以根据用户的需求定制资源池
C. OceanStor
D. J可以提高运营效率
【单选题】
44三台虚拟机共用一个CPU线程，主额为2.86Hz。VM1的资源预留为1000MHz，VM2和VM3不预留资源；VM1的配额为1000，VM2配额为2000，VM3配额为4000；三台虚拟机的上限是2000MHz；则在三台虚拟机CPU使用率100%的情况下，VM3的CPU资源为：___
A. 1200MHz
B. 1600MHz
C. 1800MHz
D. 2000MHz
【单选题】
45初始化配置FusionStorage包含以下步骤：1、创建存储池 2、创建块客户端 3、安装FSA 4、创建控制集群正确的安装顺序是：___
A. 3 - 2 - 4 - 1
B. 3 - 4 - 1 - 2
C. 2 - 3 - 4 - 1
D. 1 - 2 - 3 - 4
【单选题】
46在FusionCompute中，统一集群内的两台虚拟机运行正常，但是不能互相通信，有可能的原因有？___
A. 管理员调整了其中一台VM的磁盘容量
B. 管理员调整了其中一台VM的内存大小
C. 管理员调整了其中一台VM的所属端口组
D. 管理员调整了其中一台VM的描述
【多选题】
8FusionSphere中存储概念之间的对应关系是：___
A. 一个存储资源可以创建多个存储设备
B. 一个存储资源只能创建一个存储设备
C. 一个存储设备可以创建多个数据存储
D. 一个存储设备只能创建一个数据存储
【多选题】
11在FusionCompute中，关于分布式虚拟交换机说法正确的是：___
A. 一台CNA只能关联一个分布式虚拟交换机
B. 分布式虚拟交换机是实现虚拟机跨主机迁移的必要条件
C. 一台分布式虚拟交换机在一台主机上只能有一条上行链路
D. 一台分布式虚拟交换机的上行链路只能对应一个CAN主机一个网口
【多选题】
17对于计算虚拟化，下列描述正确的是：___
A. 计算虚拟化可以实现计算资源的复用
B. 虚拟机可以像物理机一样运行操作系统和应用
C. 有了虚拟化后，不再需要物理设备
D. 有了虚拟化技术后，一台物理机上可以同时运行多台虚拟机
【多选题】
28FusionSphere中DRS动态资源调度适用的场景有：___
A. 在夜间将虚拟机自动迁移到集中的几台服务器上，下电其他物理机
B. 集群内负载均衡，避免出现部分物理机资源占用率过高
C. 在同一台物理机上，将空闲虚拟机的内存释放给使用率较高的虚拟机
D. 当某台物理机的负载过高时，将部分虚拟机迁移到其他负载较低的物理机上
【多选题】
31华为云计算系统，虚拟机迁移技术可以给客户带来以下哪些价值？___
A. 降低客户的业务运行成本
B. 均衡各物理服务器上的负载
C. 保证客户系统的高可靠性
D. 支持硬件在线升级
【多选题】
33以下哪些场景中FusionStorage通过ISCSI方式提供存储：___
A. FusionSphere虚拟化，分离部署场景
B. KVM虚拟化
C. VMware虚拟化
D. 数据库集群
【多选题】
36在华为虚拟化中，对于虚拟机热迁移说法正确的是：___
A. 虚拟机热迁移过程中普通用户无感知
B. 只有运行在虚拟化存储上的虚拟机才能热迁移
C. 虚拟机热迁移使用内存选代迁移技术
D. 虚拟机热迁移使用内存压缩技术来提高迁移效率
【多选题】
37以下哪些情形需要网络虚拟化？___
A. 多个虚拟机共同使用一个物理网口
B. 虚拟机频繁跨物理服务器迁移
C. 南北流量为主传统网络已经满足不了现在的需求
D. 物理机需要与外界通信
【单选题】
以下对最高限价和保护价格分析的说法中，不正确的是（ ）。___
A. 保护价格的目的是保护生产者利益或支持某一产业的发展
B. 我国采用保护价格支持农业生产和稳定农民收入水平
C. 当实施最高限价、出现短缺现象时，就会出现严重的排队现象
D. 当某种产品价格上涨幅度过大，可能影响生产进行时，可采用保护价格方式干预
【单选题】
某企业的工人人数为10人时，其总产量为2100个；当工人人数为11人，其总产量为2200个，则工人人数为11人时，该企业的边际产量是（ ）个，平均产量是（ ）个。___
A. 100200
B. 200100
C. 210105
D. 100210
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