【多选题】
What two debugging levels can a virtual machine be configured to? (Choose two.)___
A. Verbose
B. Debugging
C. Statistics
D. Trivia
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相关试题
【多选题】
What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___
A. Better performance because there is less contention for a single volume.
B. More flexibility for resizing virtual disks.
C. Less wasted storage space.
D. More flexibility to create virtual machines without adding new LUNs.
E. Fewer VMFS datastores to manage.
【多选题】
Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___
A. Tools Upgrades
B. Encryption
C. Firmware
D. Force BIOS setup
【多选题】
Which three VMware-recommended best practices should an administrator follow before upgrading to vSphere 6.5? (Choose three.)___
A. Disconnect ESXi host from vCenter.
B. VMware Tools are installed in the virtual machine.
C. Ensure that the system hardware complies with ESXi requirements.
D. Back up the host.
E. Check the interoperability of any other software integrated with vSphere.
【多选题】
What are two requirements to enable EVC in vSphere DRS cluster? (Choose two.)___
A. CPUs must be from the same vendor.
B. EVC must use the lowest possible baseline supported by the hardware.
C. CPUs must be in the same family and of the same speed.
D. No VMs may be running in the cluster.
【多选题】
What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___
A. The disk is not listed in the VMware hardware compatibility guide.
B. The disk is not detected as an SSD.
C. The disk is not detected as local.
D. The disk is in use by VMFs.
【多选题】
Boot from SAN is supported on which three storage technologies? (Choose three.)___
A. VMware vSAN
B. FCoE
C. NFS 4.1
D. iSCSI
E. FC
【多选题】
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___
A. SATP
B. VASA
C. PSP
D. VAAI
【多选题】
Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)___
A. It helps prevent data loss.
B. It is a prerequisite for using vSphere Auto Deploy with stateful install.
C. It requires two or more Auto
D. eploy servers.
【多选题】
The virtual machine log rotation size can be changed for all VMs by which two interfaces? (Choose two.)___
A. PowerCLI
B. vSphere Web Client
C. ESXi host client
D. esxcli
【多选题】
Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)___
A. Use RDM in virtual mode for virtual disk.
B. Use virtual disks in Independent – Persistent mode.
C. Use a virtual disk larger than 2 TB in size.
D. Use RDM in physical mode for virtual disk.
【多选题】
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)___
A. Linux LVM
B. software RAID
C. GPT/MBR hybrid disks
D. Windows basic volumes
E. Windows dynamic volumes
【多选题】
Which two statements about vCenter HA are correct? (Choose two.)___
A. ESXi 5.5 or later is required.
B. vCenter HA network latency between nodes must be less than 50 ms.
C. NFS datastore is supported.
D. It must be deployed on a 3
E. SXi host cluster with DRS enabled.
【多选题】
An attempt to delete NFS datastore from a ESXi host returns the error: Sysinfo error on operation returned the following status:< Busy> Which two statements could explain this failure? (Choose two.)___
A. NFS datastore is a part of Storage DRS Cluster.
B. NFS.VolumeRemountFrequency value is set to 30.
C. Storage I/O Control is enabled on NFS datastore.
D. NFS datastore has running or registered virtual machines.
【多选题】
An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.)___
A. LRO
B. TSO
C. SR-IOV
D. PVRDMA
【多选题】
Which two types of iSCSI adapters require VMkernel networking configuration? (Choose two.)___
A. dependent hardware
B. in-guest
C. software
D. independent hardware
【多选题】
Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)___
A. It closes port 2049.
B. It sets allowed. All flag to TRUE.
C. It sets allowed. All flag to FALSE.
D. It opens port 2049.
【多选题】
A vSphere Administrator attempts to enable Fault Tolerance for a virtual machine but receives the following error: Secondary VM could not be powered on as there are no compatible hosts that can accommodate it. What two options could cause this error? (Choose two.)___
A. The other ESXi host(s) are in Maintenance Mode.
B. Hardware virtualization is not enabled on the other ESXi host(s).
C. The other ESXi host(s) are in Quarantine Mode.
D. Hardware MMU is enabled on the other
E. SXi host(s).
【多选题】
Storage capabilities be populated in what two ways? (Choose two.)___
A. The administrator can use tags to describe capabilities.
B. Default capabilities are provided by vCenter Server.
C. Datastores can advertise their capabilities through VAAI.
D. Datastores can advertise their capabilities through VASA.
【多选题】
In network troubleshooting it is important to know what upstream switch the ESXi host is connected to. Which two features does ESXi provide to help identify the upstream switch? (Choose two.)___
A. Promiscuous mode
B. DPM
C. LLDP
D. CDP
【多选题】
Virtual Volumes supports which three VMware features? (Choose three.)___
A. Instant Clones
B. Distributed Resource Scheduler
C. Linked Clones
D. vMotion
E. Storage Distributed Resource Scheduler
【多选题】
vSphere DRS helps to balance virtual machines with available resources in a vSphere cluster. What three types of resources can be taken into account for balancing? (Choose three.)___
A. CPU
B. physical NIC saturation of an ESXi host
C. virtual NIC saturation of a virtual machine
D. RAM
E. storage latency
【多选题】
Which three design requirements must be satisfied to enable RAID-6 objects in a VMware vSAN cluster? (Choose three.)___
A. vSAN Advanced license or higher
B. vSAN stretched cluster
C. at least six hosts contributing storage
D. deduplication and compression
E. all flash configuration
【多选题】
When using "Cluster resource percentage" for host failover capacity in vSphere HA Admission Control, the total resource requirements are calculated from which two values? (Choose two.)___
A. Total vCPUs assigned to each VM.
B. Average CPU usage on each VM over time.
C. Memory reservations on each VM.
D. Total memory assigned to each VM.
E. Average active memory on each VM over time.
F. CPU reservations on each VM.
【多选题】
Which are four attributes of the Active vCenter HA node? (Choose four)___
A. It uses the vCenter HA network to communicate with the Witness node.
B. It constantly replicates vPostgres data with the Witness node.
C. It uses a public IP address for the management interface.
D. It runs the active vCenter Server Appliance instance.
E. It uses the vCenter HA network for replication of data to the Passive node.
F. It provides a quorum to protect against split-brain situations.
【多选题】
Which are two vCenter Server two-factor authentication methods? (Choose two.)___
A. RSA SecurID
B. Smart Card
C. SAML
D. Symantec VIP
【多选题】
An administrator is creating VMkernel adapters on an ESXi 6.5 host and wants to create separate VMkernel adapters for every type of traffic in the default TCP/IP stack. Which three types of traffic can be explicitly enabled on a separate VMkernel adapter? (Choose three.)___
A. Virtual SAN traffic
B. NFS traffic
C. vMotion traffic
D. vSphere HA traffic
E. Fault Tolerance logging traffic
【多选题】
When migrating a Windows vCenter Server 6.0 to the vCenter Server Appliance 6.5, which two will be migrated by default? (Choose two.)___
A. Local Windows OS users and groups
B. Configuration
C. Custom ports
D. FQDN
E. Historical and Performance data
【多选题】
Which three types of Content Libraries exist within vSphere 6.5? (Choose three.)___
A. Remote Content Library
B. Published Content Library
C. Local Content Library
D. Shared Content Library
E. Subscribed Content Library
【多选题】
An administrator cannot enable multi-processor Fault Tolerance (SMP-FT) for a virtual machine. Which are two possible causes for this? (Choose two.)___
A. The virtual machine is running on a vSAN datastore.
B. The Fault Tolerance network is using a 10Gbit uplink.
C. The virtual machine has 6 vCPUs assigned.
D. The virtual machine has a 1TB VMDK attached.
E. The virtual machine has snapshots present.
【多选题】
Which two statements are true for Predictive DRS? (Choose two.)___
A. It balances resource utilization for virtual machines with unpredictable utilization patterns.
B. It integrates DRS with vRealize Operations Manager to balance workloads for virtual machines before resource utilization spikes occur.
C. It balances resource utilization based on a threshold's algorithm that runs each night.
D. It determines the best placement and balance of virtual machines based on a threshold's algorithm that runs each night in vCenter Server 6.5 Database.
【多选题】
Which two situations could cause a virtual machine to appear with (orphaned) appended to its name? (Choose two.)___
A. if a host failover is unsuccessful
B. if a virtual machine was removed from vCenter Server's inventory
C. if a virtual machine was deployed from template, and the template has been deleted
D. if a virtual machine is unregistered directly on the host
【多选题】
Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)___
A. on Disk Format 3.0
B. Hybrid vSAN
C. All Flash vSAN
D. vSAN Advanced License
E. Stretched Cluster Configurations
【多选题】
An administrator sees the following error in the log files: Which two events could be the source of the error message? (Choose two.)___
A. vCenter Server failure
B. VXLAN failure
C. Disk array failure
D. Network failure
E. ESXi host failure
【多选题】
An administrator is attempting to access an ESXi host via the DCUI but is unable to do so. Which could be two possible causes? (Choose two.)___
A. The host in Qhas no out-of-band management capability (i.e. iLO/iDRAC).
B. The SSH service is disabled on the host.
C. Strict lockdown mode is enabled on the host.
D. Normal lockdown mode is enabled and the administrator is a member of the
E. xception User list.
【多选题】
Which two permissions are required to migrate a virtual machine with Storage vMotion? (Choose two.)___
A. Network > Move Network
B. Virtual Machine > Inventory > Move
C. Resource > Migrate powered on virtual machine
D. Datastore > Allocate Space
【多选题】
Which are three supported storage requirements for vCenter Server HA? (Choose three.)___
A. NFS
B. RDM
C. vSAN
D. VMFS
E. JBOD
【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
A. Multicast must be enabled on the physical switches and routers that handle vSAN traffic.
B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
A user is given the "Virtual machine user (sample)" role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.)___
A. Reset a virtual machine.
B. Power on a virtual machine.
C. Move a host into a cluster.
D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
E. SXCLI command
推荐试题
【单选题】
井下作业中表示压力的方法中用压力梯度表示，在对比不同深度地层中的压力时，___。用压力梯度表示压力时，将压力梯度乘以深度即得该深度处的压力。
A. 深度一般不影响
B. 深度影响不大
C. 不可消除深度的影响
D. 可消除深度的影响
【单选题】
井下作业中表示压力的方法中用___表示。在对比不同深度地层中的压力时，可消除深度的影响。
A. 压力梯度表示
B. 密度
C. 压力系数
D. 压力的具体数值
【单选题】
淡水密度是1.00g/cm3，形成的压力梯度为___KPa/m。
A. 1
B. 11
C. 1.07
D. 9.8
【单选题】
盐水盆地，其密度随含盐量的变化而变化，一般为1.07g/cm3，形成的压力梯度为___KPa/m。
A. 1
B. 11
C. 1.07
D. 10.486
【单选题】
按习惯，把压力梯度在9.8-10.5KPa/m之间的地层压力称为___。
A. 正常地层压力
B. 异常高压
C. 异常低压
D. 地层压力
【单选题】
地层压力___，则地层流体必须一直与地面连通。
A. 正常或者接近正常
B. 异常高压
C. 异常低压
D. 地层压力
【单选题】
地层压力正常是地层流体必须一直与地面连通。这种连通常常被封闭层或隔层截断。在这种情况下隔层下部的地层流体必须支撑上部岩层。岩石重于地层流体，所以地层压力可能超过静液压力，形成___地层。
A. 正常或者接近正常
B. 异常高压
C. 异常低压
D. 地层压力
【单选题】
地层破裂压力一般随井深增加而___。
A. 减小
B. 增大
C. 不变
D. 减小很小
【单选题】
在修井时，修井液柱压力的下限一般要保持与___相平衡，既不污染油气层，又能实现压力控制。
A. 地层漏失压力
B. 地层承压能力
C. 地层破裂压力
D. 地层压力
【单选题】
在修井时修井液柱压力的上限则不能超过___，以避免压裂地层造成井漏。
A. 地层漏失压力
B. 地层承压能力
C. 地层破裂压力
D. 地层压力
【单选题】
循环压耗的大小取决于管柱长度和修井液密度、粘度、切力、循环排量和流通面积等。其中___的变化会引起循环压耗较大的变化。
A. 修井液密度、粘度、切力
B. 管柱长度
C. 循环排量
D. 流通面积
【单选题】
抽汲压力发生在井内管柱上提，会引起修井液向下流动，这部分修井液流动时受到流动阻力的影响，___有效的井底压力。
A. 降低了
B. 增加了
C. 不影响
D. 大幅度增加
【单选题】
激动压力产生于管柱下行，挤压其下方的修井液，使其产生向上的流动。由于修井液向上流动时要克服流动阻力的影响，结果导致井底压力___。
A. 减小
B. 增加
C. 不变
D. 大幅度减小
【单选题】
英制中，压力的单位是每平方英寸面积上受到多少磅的力，符号为___。
A. KPa
B. MPa
C. kgf/cm2
D. Psi
【单选题】
1Psi=___Pa。
A. 6894.76Pa×103
B. 6894.76×102
C. 6894.76
D. 6894.76×10-1
【单选题】
抽汲压力与激动压力，统称为___。
A. 波动压力
B. 激动压力
C. 流动压力
D. 抽汲压力
【单选题】
地层压力是指岩石孔隙内流体的压力，也称为___。
A. 泡点压力
B. 井底压力
C. 地饱压力
D. 孔隙压力
【单选题】
上覆岩层压力是某深度以上的___对该深度所形成的压力。
A. 岩石和其中的油气
B. 岩石和其中的流体
C. 白云岩和盐水
D. 碳酸岩和流体
【单选题】
某施工井垂直井深3000m，施工中因溢流关井，井内为1.1g/cm3压井液，关井后井口压力为4.5MPa，这时井底压力为___MPa。
A. 32.37
B. 27.83
C. 36.87
D. 37.5
【单选题】
井下作业各种工况时，井底压力最小的工况是___。
A. 循环
B. 下管柱
C. 空井
D. 起管柱
【单选题】
某施工井井底压力为35MPa，起管柱时抽汲压力为3MPa，起管柱时井底压力为___MPa。
【单选题】
某施工井节流压井时，井底压力为___。
A. 静液压力
B. 静液压力+井口回压
C. 静液压力+压力损失
D. 静夜压力+井口回压+环形空间压力损失
【单选题】
起管柱作业产生的抽汲压力，其结果是___。
A. 增大井底压力
B. 降低有效的井口压力
C. 增大有效的井口压力
D. 降低有效的井底压力
【单选题】
某地区较为普遍的地层水密度为1.07g/cm3，地层垂直深度为2000m时，则正常地层压力梯度为___KPa/m。
A. 20.972
B. 19.614
C. 10.497
D. 9.807
【单选题】
关井油套压之差值是___。
A. 地层压力与地层漏失压力之差值
B. 地层压力与地层破裂压力之差值
C. 环空液柱压力与管柱内液柱压力之差值
D. 管柱内液柱压力与地层压力之差值
【单选题】
泵未停稳就关了井或由天然气滑脱上升产生的压力是___
A. 激动压力
B. 抽汲压力
C. 波动压力
D. 圈闭压力
【单选题】
溢流后关井，关井油套压上升越快，地层压力___。
A. 增高
B. 降低
C. 不变
D. 时高时低
【单选题】
影响抽汲压力的因素有起下速度，井液的___，井眼和油管之间的环形空隙。
A. 粘度、杂质含量、密度
B. 粘度、静切力、密度
C. 数量、静切力、配方
D. 杂质含量、配方、密度
【多选题】
下列井下管柱结构中会造成抽汲压力的有___。
A. 光油管+喇叭口
B. 光油管+封隔器（胶皮未回收）
C. 光油管+抽油泵（泄油器未打开）
D. 光油管+钻头
【多选题】
以下描述抽汲压力和激动压力影响因素的内容，哪些是正确的___。
A. 管柱的起下速度
B. 修井液密度、修井液黏度、修井液静切力
C. 井筒和管柱外壁之间的环形空隙
D. 管柱的内径及节流情况
【多选题】
地层某一位置的当量流体密度是以下哪些压力之和折算成的流体密度。___
A. 静液柱压力
B. 回压
C. 环空压力损失
D. 防喷器压力级别
【多选题】
以下对于井底压差的描述正确的是___。
A. 井底压差是指井底压力与地层压力之间的差值
B. 当井底压力大于地层压力时称为正压差
C. 当井底压力小于地层压力时称为负压差
D. 当井底压力大于地层压力时称为负压差
【多选题】
激动压力产生于以下___工况中。
A. 下油管
B. 下封隔器
C. 下泵
D. 起油管
【多选题】
井下作业过程中溢流发生的主要原因有___。
A. 起管柱时，未及时往井内灌满压井液
B. 起管柱速度快产生过大的抽汲力
C. 压井液密度不够或气侵或循环漏失
D. 地层压力异常
【多选题】
最常见的溢流原因有___、地层压力异常。
A. 过大的抽吸压力
B. 起钻中灌量不足或不及时
C. 修井液密度不够
D. 井漏
【多选题】
地层流体侵入井内带来的变化包括___、循环压力下降、悬重增加。
A. 循环罐液面升高
B. 修井液从井中溢出
C. 管柱结构更改
D. 修井液性能发生变化
【多选题】
溢流的直接显示有修井液罐液面上升___等。
A. 下管柱时返出的修井液体积大于下入管柱的体积
B. 停泵后井口修井液外溢
C. 出口修井液流速增加
D. 提管柱时灌入的修井液量小于提出管柱体积
【多选题】
天然气的特点：___。
A. 天然气是可压缩的流体
B. 压力增加体积减小
C. 压力降低体积增大
D. 压力增加一倍体积减小一半
【多选题】
天然气柱侵，关井后，井内变化叙述正确的是___。
A. 井口压力升高
B. 井底压力升高
C. 气体体积不变
D. 气体体积变大
【多选题】
起管柱时减少抽汲作用的原则有___。
A. 尽量控制井底压力略高于地层压力
B. 环形空间间隙要适当
C. 控制起管柱的速度
D. 安装适当的分离器
