【单选题】
Why are some virtual machines orphaned after rebooting a High Availability (HA) enabled host? ___
A. The Orphaned virtual machines have HA restart disabled.
B. The Orphaned virtual machines moved recently and the change did not persist.
C. The host is attached to failed storage.
D. The host just came out of maintenance mode.
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相关试题
【单选题】
Which vSphere 6 Standard Edition feature will allow an organization to ensure that critical multi-threaded applications have the maximum possible uptime? ___
A. Fault Tolerance
B. High Availability
C. Distributed Resource Scheduler
D. App HA
【多选题】
An application running in a virtual machine is experiencing performance issues. When utilizing performance monitoring utilities, it is noted that the CPU Utilization of the application is at 100%. Which two scenarios are probable causes of the CPU contention for the application? (Choose two.)___
A. There is a network I/O constraint.
B. There is a storage I/O constraint.
C. There is insufficient disk space assigned to the virtual machine.
D. The application is not virtualization aware.
【多选题】
A Fault Tolerance (FT) virtual machine with four vCPUs is experiencing high latency when performing ICMP and Application tests. What are three potential causes that may be attributing to this latency? (Choose three.)___
A. The FT network has insufficient bandwidth and is running on a 1GB Link.
B. The FT network is on a particularly high latency link.
C. The FT network has been configured with Network I/O Control.
D. The FT virtual machine is running an e1000 network adapter.
E. The
F. T virtual machine is running on poor performing network-based storage.
【多选题】
A virtual machine is experiencing performance issues. The following performance metrics are observed: <CPU usage value for the virtual machine is above 90%> < CPU ready value for the virtual machine is above 20%> Which two activities will likely resolve the performance issues? (Choose two.)___
A. Set a CPU reservation for the virtual machine.
B. Increase the CPU limit on the virtual machine.
C. Decrease CPU shares equally for all virtual machines on the host.
D. Increase CPU shares equally for all virtual machines on the host.
【多选题】
An administrator is upgrading a vSphere Distributed Switch. The existing switch is version 6.0 and the administrator wants to upgrade to the latest version possible. The environment contains several ESXi 6.1 hosts. Which two options are available to ensure that the upgraded switch will be compatible with these hosts? (Choose two.)___
A. Upgrade the vSphere Distributed Switch to 6.0
B. Upgrade the ESXi 5.5 hosts to version 6.0, then upgrade the vSphere Distributed Switch to 5.5
C. Upgrade the vSphere Distributed Switch to 5.1
D. Upgrade the
E. SXi host switches to 5.5, then upgrade the vSphere Distributed Switch to 5.5
【多选题】
An administrator attempts to create a Thick Provisioned Virtual Disk (VMDK) on an NFS datastore; but it fails. Which two reasons would explain the failure? (Choose two.)___
A. Datastore is on an NFS 3 storage server that does not support Hardware Acceleration
B. Datastore is on an NFS 4.1 storage server
C. Only VMFS datastores support "Thick Provisioned" VMDK
D. The NFS datastore was not created on a "Thick Provisioned" device
【多选题】
Which two NFS Protocol versions does vSphere 6 support? (Choose two.)___
A. Version 3
B. Version 3.1
C. Version 4
D. Version 4.1
【多选题】
Which three operations occur during a cold migration of a virtual machine? (Choose three.)___
A. The virtual machine disks are moved if the datastore is being changed.
B. The virtual machine is registered with the destination server.
C. The source virtual machine is removed from the old hosts.
D. The virtual machine hardware is upgraded.
E. The virtual machine files are quiesced prior to the migration.
【多选题】
A 4 GB Memory virtual machine is experiencing extended memory issues, as shown in the Exhibit. What potential issues could be attributed to this memory pressure?___
A. A limit is imposed on the virtual memory of this virtual machine.
B. The Balloon driver has been uninstalled.
C. A limit has been imposed on the Virtual CPU of the virtual machine.
D. Storage IO control has been enabled for the virtual machine causing the swapped memory.
【多选题】
You are creating a virtual machine in the Web Client using the New Virtual Machine wizard. Which two steps are required? (Choose two.)___
A. Select a valid name.
B. Select a cluster for the compute resource.
C. Select a network adapter.
D. Select the virtual machine compatibility.
【多选题】
An administrator has been given requirements to configure vMotion for a new virtual machine. The configuration should: <Provide Network Redundancy Use VLAN 550> <Be secured against anyone trying to spoof communication The vSwitch1 configuration is shown in the Exhibit.> Which three changes should be made to meet the stated requirements? (Choose three.)___
A. The VLAN ID must be set appropriately.
B. The default values for MAC Address Changes and Forged Transmits must be altered.
C. The teaming and failover adapters must be set appropriately.
D. The Traffic Shaping configuration must be altered.
E. The Load Balancing Policy must be set appropriately.
【多选题】
Which three traffic types are available services options when configuring a vmkernel port? (Choose three.)___
A. Provisioning Traffic
B. Virtual Volumes Traffic
C. vSphere Replication NFC Traffic
D. Virtual SAN Traffic
E. FCoE Traffic
【多选题】
An administrator logs into the vSphere Web Client, but is unable to see any hosts and clusters. Which two options could fix the problem? (Choose two.)___
A. Verify that the client web browser and vCenter Server are in the same broadcast domain.
B. Verify that the vCenter Server system is registered with the same Platform Services Controller as the vSphere Web Client.
C. Log in to the vCenter Server as a user within the Active
D. irectory domain.
【多选题】
Which three VLAN Tagging modes are available in vSphere 6.x? (Choose three.)___
A. External Switch Tagging
B. Private VLAN Tagging
C. Virtual Switch Tagging
D. VXLAN Tagging
E. Virtual Guest Tagging
【多选题】
Which two statements are true about VMFS5 datastores on ESXi 6.x? (Choose two.)___
A. Virtual Disk (VMDK) size can be larger than 2TB.
B. Datastore extent size can be larger than 2TB.
C. Only Physical Mode Raw
D. evice Map (Passthrough-RDM) can be larger than 2TB.
【多选题】
Which two statements are correct when turning off a Distributed Resource Scheduler (DRS) Cluster? (Choose two.)___
A. The resource pool hierarchy of the DRS cluster is maintained.
B. The resource pool hierarchy of the DRS cluster is removed.
C. The affinity settings of the
D. RS cluster are removed and not maintained when DRS is re-enabled.
【多选题】
An administrator is creating a new Virtual SAN cluster on a Layer 2 network. There is an existing Virtual SAN cluster on the same Layer 2 network. Which two actions would allow the new Virtual SAN cluster to coexist with the older cluster? (Choose two.)___
A. Change the default Multicast Address on the new Virtual SAN cluster.
B. Change the default Unicast Address on the new Virtual SAN Cluster.
C. Create a separate VLAN for each cluster.
D. Create an ARP Alias for the Virtual SAN VMkernel Network Adapter.
【多选题】
A vCenter Operations Manager 5.7 environment is upgraded to vRealize Operations. After the upgrade, the analytics services fail to start. Which three steps must be taken to resolve the problem? (Choose three.)___
A. Take the vRealize Operations cluster offline.
B. Delete the activity persistence files.
C. Bring the cluster back online.
D. Remove any unresponsive nodes.
E. Stop the CaSA service.
【多选题】
An organization has an ESXi 6.x host that contains two resource pools. The host is being relocated to a DRS cluster. What two actions can be taken to integrate the host into the cluster, and what would happen to the existing ESXi resource pool hierarchy as a result? (Choose two.)___
A. Place all of the host's virtual machines into the DRS cluster root resource pool. The resource pools present on the host will be deleted.
B. Create a resource pool for the ESXi host's virtual machines and resource pools. The resource pools present on the host will be deleted.
C. Place all of the host's virtual machines into the DRS cluster root resource pool. The resource pools present on the host will be preserved.
D. Create a resource pool for the
E. SXi host's virtual machines and resource pools. The resource pools present on the host will be preserved.
【多选题】
Which two parameters are required when adding an iSCSI target to an iSCSI Software Adapter using Dynamic Discovery? (Choose two.)___
A. The iSCSI device's IP Address or Fully Qualified Domain Name
B. The Port Number
C. The iSCSI device's iSCSI Qualified Name (IQN)
D. The Default Gateway IP Address
【多选题】
Which two SMTP Notification Event Details are specific to alarms triggered by events? (Choose two.)___
A. User Name
B. Summary
C. Old Status
D. Target
【多选题】
Which two High Availability ___ Cluster admission control policies can help avoid resource fragmentation? (Choose two.)(AC)
A. Define failover capacity by static number of hosts
B. Define failover capacity by reserving a percentage of the cluster resources
C. Use dedicated failover hosts
D. Use Virtual Machine Monitoring
【多选题】
An attempt to enable vSphere Fault Tolerance for a powered-on virtual machine fails. Which two scenarios would result in this failure? (Choose two.)___
A. The virtual machine has three vCPUs configured.
B. The host on which the virtual machine is running has insufficient memory resources.
C. The virtual machine has insufficient resources to accommodate full reservation plus the overhead memory.
D. VMware High Availability is enabled on the cluster of which this host is a member.
【多选题】
A vApp template recently added to a Content Library is not displayed. Which two actions could correct this problem? (Choose two.)___
A. Manually synchronize the library
B. Select the Download all library content immediately option
C. Select the Sync subscribed library option
D. Manually download the vApp template
【多选题】
What are three valid disk configurations for the vSphere Data Protection 6.x Appliance? (Choose three.)___
A. 500GB
B. 1TB
C. 1.5TB
D. 2TB
E. 4TB
【多选题】
Which three connection types are available when configuring a vSwitch in the vSphere Web Client? (Choose three.)___
A. VMkernel Network Adapter
B. Physical Network Adapter
C. Virtual Machine Port Group for a Standard Switch
D. vMotion Network Adapter
E. vSAN Network Adapter
【多选题】
Which three features can be enabled for a new host cluster? (Choose three.)___
A. Storage Distributed Resource Scheduling
B. High Availability
C. Fault Tolerance
D. Distributed Resource Scheduling
E. Virtual SAN
【多选题】
An administrator receives a report that no real time statistics are available for a virtual machine in the vCenter Server inventory. Which two statements indicate likely causes of the problem? (Choose two.)___
A. The virtual machine is powered off.
B. The host containing the virtual machine is disconnected from vCenter Server.
C. There is insufficient real time data to display the information.
D. The vCenter Server service is not running.
【多选题】
Your manager has given you a bash script that retrieves data for ESXi 6.x host configurations. This data needs to be collected right after the installation of a host and must be run directly on the host. Which two actions can be used to run this script on an ESXi host? (Choose two.)___
A. Connect to the host with Ruby vSphere Console and run the script from there.
B. Enable SSH access from the Direct Console User Interface.
C. Enable the ESXi Shell from the
D. irect Console User Interface.
【多选题】
Which two are true about the Risk badge in vRealize Operations? (Choose two.)___
A. The Risk badge indicates potential future problems that may degrade the performance of the system.
B. Risks may require attention in the near future.
C. The Risk badge indicates problems that are degrading performance of the system.
D. Risks require attention now to correct system performance problems.
【多选题】
vSphere Update Manager allows which two virtual machine attributes to be upgraded? (Choose two.)___
A. Virtual machine firewall policies for NSX.
B. Software Packages in the virtual machine.
C. Virtual machine Hardware Version.
D. VMware Tools Upgrade.
【多选题】
What are two benefits of using NFS 4.1 with vSphere 6.x as compared to NFS 3? (Choose two.)___
A. NFS 4.1 supports Kerberos Authentication
B. NFS 4.1 supports multipathing
C. NFS 4.1 supports IPv6
D. NFS 4.1 supports hardware acceleration
【多选题】
Which three statements are true regarding Fault Tolerance? (Choose three.)___
A. Applications need to be continuously available to users.
B. Applications without native clustering capabilities can be protected.
C. Custom clustering solutions are complicated to configure and maintain.
D. Applications that have 16 vCPUs are supported.
E. Prevents application crashes by analyzing the workload and correcting problems.
【多选题】
Which two statements are true regarding VMware vSphere Flash Read Cache (vFRC)? (Choose two.)___
A. Cache fills and cache evictions happen in the granularity of a cache block size.
B. vFRC caches data from both read and write I/Os, but write I/Os are always serviced by the underlying storage.
C. vFRC caches data from both read and write I/Os, but write I/Os are always serviced by the underlying cache data.
D. Cache fills and cache evictions happen in the granularity of the disk block size.
【多选题】
What are two possible causes of Storage Distributed Resource Scheduler (SDRS) being disabled on one or more virtual machine disks in a datastore cluster? (Choose two.)___
A. The virtual machine has vSphere Fault Tolerance disabled.
B. The virtual machine is a template.
C. The virtual machine swap file is on a shared datastore.
D. The disk is a CD-ROM/ISO file.
【多选题】
An administrator attempts to install vCenter Single Sign-On Server. The installer returns an error message indicating that the installation failed. Prior to the installation, all setup prerequisites were met. The administrator has generated a vCenter Server Single Sign-On support bundle. Which two files should the administrator analyze to determine the cause of the failure? (Choose two.)___
A. Server\utils\logs\imsTrace.log
B. Server\utils\logs\install.txt
C. %TEMP%\utils\logs\vminst.log
D. %TEMP%\vminst.log
【多选题】
An administrator is unable to remove an ESXi 6.x host from a vSphere Distributed Switch. What are two likely reasons for this issue? (Choose two.)___
A. Vmkernel interfaces on the switch are still in use.
B. VM Network port group adapters are connected to different switch.
C. Physical NICs are migrated to different switch.
D. VM Network adapters are connected to this switch.
【多选题】
Which two Identity Sources are available to add for vCenter Single Sign-On authentication? (Choose two.)___
A. LocalOS
B. OpenLDAP
C. NIS as an LDAP Server
D. VCMSDS
【多选题】
What are three goals of resource management within a cluster? (Choose three.)___
A. To prevent virtual machines from monopolizing resources and to guarantee predictable service rates.
B. To exploit undercommitted resources and overcommit with graceful degradation.
C. To provide solutions to potential problems that you might encounter when using vCenter Server.
D. To control the relative importance of virtual machines and provide flexible dynamic partitioning.
E. To provide additional network administration capabilities.
【多选题】
Which three actions can be taken as a result of executing the vSphere Update Manager 6.x scan and remediation wizards? (Choose three.)___
A. Install and upgrade software in virtual machines.
B. Upgrade the firmware on ESXi host devices.
C. Upgrade and Patch ESXi hosts.
D. Install and update third-party software on hosts.
E. Upgrade virtual machine hardware.
推荐试题
【单选题】
我国进入社会主义初级阶段的标志是___
A. 中华人民共和国的成立
B. 第一部社会主义类型的宪法制定
C. 十一届三中全会的召开
D. 社会主义改造基本完成
【单选题】
毛泽东提出的实现马克思主义与中国实际的“第二次结合”，就是要___。
A. 走出中国自己的社会主义革命道路
B. 走出中国自己的社会主义建设道路
C. 延续“第一次结合”的内容
D. 弥补“第一次结合”的错误
【单选题】
中国共产党关于中国社会主义建设道路的探索___
A. 是从探索了工业化的道路后开始的
B. 是在对苏联模式弊端已有认识的背景下开始的
C. 是从对社会主义社会基本矛盾的认识开始的
D. 是从中国社会主义改造道路的实践开始的
【单选题】
毛泽东在《论十大关系》的报告中，明确了我国建设社会主义必须根据本国情况走___的道路这一根本思想。
【单选题】
毛泽东对中国特色社会主义建设道路初步探索,提出一系列关于社会主义建设的重要理论观点的著作是___。
A. 《论十大关系》
B. 《关于正确处理人民内部矛盾的问题》
C. 《关于国家资本主义经济》
D. 《国家与革命》
【单选题】
毛泽东提出“以苏联经验为鉴戒，走自己的路”重要思想的著作是___
A. 《新民主主义论》
B. 《论人民民主专政》
C. 《论十大关系》
D. 《为建设一个伟大的社会主义国家而奋斗》
【单选题】
毛泽东在《论十大关系》的讲话中，提出中国社会主义建设的基本方针是___
A. 解放思想，实事求是
B. 既反保守又反冒进，在综合平衡中稳步前进
C. 把国内外一切积极因素调动起来，为社会主义事业服务
D. 在新的生产关系下保护和发展生产力
【单选题】
毛泽东把重工业、轻工业和农业的发展关系问题提到中国工业化道路的高度加以论述的文章是___
A. 《论十大关系》
B. 《关于正确处理人民内部矛盾的问题》
C. 《在中国共产党全国代表会议上的讲话》
D. 《为建设一个伟大的社会主义国家而奋斗》
【单选题】
《论十大关系》的报告中的十大关系，前五条主要讨论___问题，着眼于从经济工作的各个方面调动各种积极因素。
【单选题】
毛泽东在《论十大关系》的报告中指出，在社会主义事业的发展中，一般来说，经济因素是处于___，占有压倒的优势，这是社会主义事业必定胜利的可靠保证。
A. 主导的、统治地位的
B. 主导的、被统治地位的
C. 非主导的、统治地位的
D. 非主导的、被统治地位的
【单选题】
___在苏联社会主义建设的实践中，长期不承认社会主义存在矛盾，在实践中造成了严重后果。
A. 列宁
B. 斯大林
C. 叶利钦
D. 普京
【单选题】
1956年中共八大提出我国国内的主要矛盾是___
A. 无产阶级同资产阶级的矛盾
B. 社会主义道路与资本主义道路的矛盾
C. 先进的生产关系与落后的生产力之间的矛盾
D. 人民对于经济文化迅速发展的需要同当前经济文化不能满足人民需要状况之间的矛盾
【单选题】
在我国社会主义改造完成后，党的中心任务是___
A. 进行思想上、政治上的社会主义革命
B. 继续进行两个阶级、两条道路的斗争
C. 大力发展社会生产力
D. 坚持无产阶级专政下的继续革命
【单选题】
20世纪50年代,我国提出了建设四个现代化的社会主义强国的战略目标,其中四个现代化是指___
A. 工业、农业、商业和交通业
B. 工业、农业、商业和科学技术
C. 工业、农业、国防和科学技术
D. 工业、农业、国防和交通业
【单选题】
中共八大提出的我国当时经济建设的指导方针是___
A. 调动一切积极因素，建设社会主义强国
B. 既反保守又反冒进，在综合平衡中稳步前进
C. 在新的生产关系下保护和发展生产力
D. 尽快地把我国由农业国变为先进的工业国
【单选题】
关于经济体制提出“三个主体，三个补充”重要思想的中共领导人是___
A. 毛泽东
B. 邓小平
C. 邓子恢
D. 陈云
【单选题】
我国社会主义改造基本完成后，其所有制结构所呈现的状况是___
A. 完全的所有制
B. 基本单一的公有制
C. 社会主义公有制为主体，多种经济形式共同发展
D. 国营经济为领导，多种经济形式并存
【单选题】
社会主义改造基本完成后,国家政治生活的主题是___
A. 探索本国建设社会主义的道路
B. 不断解决仍然存在的敌我矛盾,同时正确处理人民内部矛盾
C. 正确处理人民内部矛盾
D. 集中力量解决人民对于建立先进的工业国的要求同落后的农业国现实之间的矛盾
【单选题】
在社会主义社会,生产关系与生产力,上层建筑与经济基础的社会基本矛盾的特点是___
A. 基本不适应
B. 完全适应
C. 部分适应,部分不适应
D. 基本适应,部分不适应
【单选题】
毛泽东在《关于正确处理人民内部矛盾的问题》中提出解决社会主义社会基本矛盾的途径是___
A. 进行新民主主义革命
B. 进行社会主义革命
C. 依靠社会主义制度本身的力量进行改革
D. 进行无产阶级专政下的继续革命
【单选题】
我国社会主义建设的战略目标是___
A. 实现农业、工业、国防和科技现代化
B. 实现工业化和经济的社会化、市场化和现代化
C. 实现经济、政治、文化现代化
D. 把我国建设成为富强、民主、文明的社会主义现代化国家
【单选题】
在社会主义社会，关于两类不同性质的矛盾的观点，正确的是___。
A. 敌我矛盾居于主导地位
B. 人民内部矛盾居于主导地位
C. 敌我矛盾和人民内部矛盾都居于主导地位
D. 敌我矛盾和人民内部矛盾都不居于主导地位
【单选题】
毛泽东指出，解决人民内部矛盾的总方针是___。
A. 民主的方法
B. “团结—批评—团结”的方法
C. “百花齐放、百家争鸣”的方法
D. “长期共存、互相监督”的方法
【单选题】
社会主义的敌我矛盾指的是___。
A. 人民同敌视和破坏社会主义建设的势力之间的矛盾
B. 无产阶级同资产阶级的矛盾
C. 领导和被领导之间的矛盾
D. 官僚主义作风和人民群众之间的矛盾
【单选题】
对于敌我矛盾应采取___。
A. 说服教育的方法
B. 专政的方法
C. 民主的方法
D. 讨论的方法
【单选题】
中国共产党很早就重视国家的工业化问题，早在___时期，毛泽东就指出，中国的民族独立有巩固的保障，就必须工业化。
A. 大革命
B. 土地革命
C. 抗日战争
D. 解放战争
【单选题】
28社会主义改造完成进入全面社会主义建设时期，为逐步建立独立的比较完整的基础工业体系和国防工业体系，我们把___作为我国经济建设的重点。
A. 重工业
B. 轻工业
C. 农业
D. 服务业
【单选题】
新中国的工业化是在苏联的影响下起步的。走中国工业化道路,是中国共产党初步探索我国社会主义建议道路的一个重要思想。当时所讲的工业化道路问题,主要是指___ 。
A. 中央和地方的关系问题
B. 经济建设和国防建设的关系问题
C. 沿海工业和内地工业的关系问题
D. 重工业、轻工业和农业的发展关系问题
【单选题】
社会主义制度确立后，党面临的一个崭新课题是在中国这样一个经济文化比较落后的东方大国如何___
A. 解放生产力
B. 发展生产力
C. 进行社会主义革命
D. 建设和巩固社会主义
【单选题】
社会主义社会基本矛盾运动具有___的特点。
A. 尖锐性
B. 对抗性矛盾
C. 斗争性
D. 又相适应又相矛盾
【单选题】
“两参一改三结合”即___
A. 干部参加劳动和工人参加管理。改革不合理的规章制度。工人群众、领导干部和技术人员三结合。
B. 参加劳动和参加学习。深化经济改革。工人群众、领导干部和技术人员三结合。
C. 干部参加管理和工人参加劳动。改革不合理的规章制度。工人群众、领导干部和技术人员三结合。
D. 干部参加劳动和工人参加管理。改革不合理的规章制度。工人、群众、技术人员三结合。
【单选题】
关于经济体制和运行机制改革，毛泽东提出了___思想。
A. 发展商品生产和利用价值规律
B. 发展社会主义市场经济
C. 科学发展观
D. 社会主义改革
【单选题】
实现___是中国近代以来历史发展的必然要求，也是国家独立和富强的必要条件。
A. 集体化
B. 农业化
C. 现代化
D. 工业化
【单选题】
___是探索我国社会主义建设道路的一个重要思想。
A. 走中国工业化道路
B. 走社会主义道路
C. 走改革开放道路
D. 走农业化道路
【多选题】
我国第一个五年计划建设采取苏联模式的原因有___
A. 苏联给新中国的援助和支持
B. 西方资本主义国家对新中国实行封锁、禁运和遏制
C. 苏联在工业化建设中的高速度，显示了苏联模式的威力
D. 中国没有进行大规模社会主义建设的经验
【多选题】
我国社会主义改造基本完成后，毛泽东提出走中国自己的社会主义建设道路的主要原因是___
A. 苏共二十大前后，苏联方面暴露了他们在社会主义建设中的一些缺点和错误
B. 中国这样一个人口众多，经济文化落后，各地发展极不平衡的国家中，建设社会主义的特殊性
C. 中苏关系决裂
D. 新中国在几年建设中也积累了一些自己的经验
【多选题】
改革开放前我国社会主义建设的经验教训主要有___
A. 忽视生产力发展
B. 机械地理解马克思主义
C. 照搬苏联经验
D. 混淆社会主义本质，特征和体制的区别
【多选题】
10年探索中，毛泽东和中国共产党取得的积极理论成果主要体现在___
A. 《论十大关系》
B. 中共八大文献
C. 《关于正确处理人民内部矛盾的问题》
D. 鼓足干劲、力争上游、多快好省地建设社会主义总路线E.《中共八届十中全会公报》
【多选题】
在探索社会主义建设道路的初期，以毛泽东为代表的党的第一代领导人在经济体制和管理制度上提出的思想有___
A. “三个主体，三个补充”的思想
B. 消灭资本主义，又搞资本主义
C. 实行农业生产责任制
D. 发展社会主义商品生产，重视价值规律
【多选题】
社会主义社会存在的两类不同性质的矛盾是___ 。
A. 资产阶级和无产阶级的矛盾
B. 干部和群众的矛盾
C. 敌我矛盾
D. 人民内部矛盾
