【单选题】
在正常的状况下，当主电网1或2的电源丢失后，电源转换将会发生，可能提供转换的电源包括：___
A. 发电机1和发电机2
B. 外部电源
C. APU发电机
D. A、B、C
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答案
D
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相关试题
【单选题】
在正常情况下，电网中的直流电源主要由（——）提供。___
A. TR1（变压整流器1）和TR2（变压整流器2）
B. TR1、TR2、及ESSTR
C. BAT1和BAT2
D. BAT1、BAT2、TR1、TR2、ESSTR
【单选题】
直流电源系统中，驾驶舱头顶35VU“ELEC”面板的“电瓶”按钮电门上的“FAULT”灯在什么情况下会燃亮？___
A. 当电瓶电门设置到“OFF”位置
B. 当电瓶丢失或一个电瓶内部的短路发生
C. 当电瓶充电机的充电电流过高
D. 当电瓶过热现象发生
【单选题】
电源系统中，APU不经过附件恒速装置直接驱动APU发电机，这是因为：___
A. APU发电机内包含有恒速装置
B. APU转速恒定，输出到发电机的速度也保持恒定
C. APU发电机产生的电源经过电源系统整流后转换成频率恒定的电源
D. 以上描述均不正确
【单选题】
关于飞机发动机和APU的发电机控制组件GCU的说法错误的是：___
A. 发电机的输出电压是由GCU控制调节的
B. 左右发动机的发电机GCU与APU发电机的GCU一样，可以互换
C. 发电机的故障保护是通过GCU实现的
D. 发电机的电源参数是GCU直接送到SDAC显示的
【单选题】
DC电源系统中，两个BCL（电瓶充电限制器）的工作是受到谁的控制？___
A. 受到驾驶舱头顶35VU电气面板上相应的“BAT”电门控制
B. 受到GPCU的自动控制
C. 受到驾驶舱头顶35VU电气面板上任一“BAT”电门控制
D. 受到GCU的自动控制
【单选题】
当ESSTR使用后应当如何进行复位？___
A. 当飞机接通电源的时候，系统将自动进行复位置
B. 通过103VU面板上的“TRRST”电门复位ESSTR保护
C. 先确保电网向ESSTR内部主线圈供电；再通过103VU面板上的“TRRST”电门复位ESSTR保护
D. 通过CFDS来对ESSTR进行复位
【单选题】
当IDG（整体驱动发电机）被脱开后，在（——）完成复位工作。___
A. 空中或地面，发动机运转的状态下由飞行员完成
B. 在空中状态下由飞行员完成；在地面，发动机切断的状态下由地面勤务人员完成
C. 只能在空中，发动机运转的状态下完成
D. 只能在地面状态下完成
【单选题】
当飞机在空中突然丢失ACBUS1和ACBUS2电源的情况下，电源系统将如何保证必要的电源供应？___
A. 静变流机将自动工作，为部分重要汇流条提供应急电源
B. RAT（冲压涡轮）将自动释放，同时CSM/G开始自动工作，为系统提供有限的液压和应急电源
C. TR（变压整流器）将自动工作，为部分重要汇流条提供应急电源
D. BAT1和BAT2为部分重要汇流条提供应急电源
【单选题】
当工作人员在进行维护作业的过程中，断开驾驶舱后条开关面板上的某个跳开关，稍后在ECAM显示器上出现相关跳开关的信息，这说明该跳开关：___
A. 被脱开跳开关所对应的系统探测到跳开关被断开，并通过相关系统在ECAM上显示
B. 系统维护作业程序中正常出现的现象，属于正常信息
C. 被脱开的电路跳开关包含有连接到SDAC的辅助线路
D. 被脱开的电路跳开关包含有连接到CFDS的辅助线路
【单选题】
当直流电网中，如果TR1、TR2单独或同时发生故障，此时（——）将向部分直流电网供电。___
A. BAT1（1号电瓶）
B. BAT2（2号电瓶）
C. 静变流机
D. ESSTR（）
【单选题】
电源分配系统中，发电机电源输电馈线为什么单独布置，而没有与其他导线捆扎在一起？___
A. 与其他导线捆扎在一起会使输电馈线产生的热量不容易散发
B. 与输电馈线捆扎在一起会使其他导线容易磨损，继而造成线路短路
C. 与输电馈线捆扎在一起会使其他导线容易受到电源产生的电磁干扰，及导致电弧的机率增大
D. 与输电馈线捆扎在一起会使其他导线不容易辨认，及造成更换输电馈线困难
【单选题】
电源系统中，当TR1或TR2发生故障的情况下DCESSBUS将从那里获得电源？___
A. 通过ESSTR从ACESSBUS获得电源
B. DCBATBUS
C. CSM/G（应急马达发电机）
D. DCBUS1
【单选题】
电源系统中，闪电保护装置的作用是：___
A. 防止与IDG三相输电线相连的设备受到雷电冲击
B. 防止飞机上所有的设备受到雷电冲击
C. 防止飞机所有电路受到雷电冲击
D. 防止飞机受到雷电冲击
【单选题】
电源系统中IDG（整体驱动发电机）通过（——）从（——）获得足够的转速。___
A. 附件齿轮箱；发动机的LP转子
B. 恒速装置；发动机的LP转子
C. 附件齿轮箱；发动机的HP转子
D. 恒速装置；发动机的HP转子
【单选题】
电源系统中安装了两台EGIU（电源接口组件），它们分别接受哪个系统的信号？___
A. 两台EGIU分别接受相应GCU1、2的参数信号
B. 两台EGIU分别接收外电源和APU发电机的参数信号
C. 一台EGIU接收外电源和APU发电机的参数信号；另一台接收GCU1、2的参数信号
D. 一台EGIU接收GCU1和外电源的参数信号；另一台EGIU接收GCU2和APU发电机的参数信号
【单选题】
电源系统中静变流机的运转方式是：___
A. 当仅仅在只有电瓶工作的情况下，静变流机工作
B. 当有一台主发电机故障的情况下，静变流机工作
C. 当两台主发电机及APU发电机均故障的情况下，静变流机工作
D. 只要飞机电源系统接通电源的情况下，静变流机一直工作
【单选题】
对于厨房的自动卸载，正确的说法是：___
A. 在空中或地面状态，当只有一台主发电机工作的情况下系统将卸载厨房的大部分电源供应
B. 在空中或地面状态，当只有一台主发电机工作的情况下系统将卸载厨房的全部电源供应
C. 只有处于地面状态，当只有一台主发电机工作的情况下系统将卸载厨房的大部分电源供应
D. 只有处于空中状态，当只有一台主发电机工作的情况下系统将卸载厨房的全部电源供应
【单选题】
飞机电瓶的主参数是通过（——）在（——）显示。___
A. 相应的BCL（电瓶充电限制器）；下ECAM显示器上的ELEC页面
B. 相应的BCL（电瓶充电限制器）；上ECAM显示器上的ELEC页面
C. 相应的GCU；下ECAM显示器上的ELEC页面
D. 相应的GCU；上ECAM显示器上的ELEC页面
【单选题】
飞机电源系统在紧急的情况下，静变流机将来自（——）的28V直流电转换为115V交流电提供给飞机基本重要系统使用。___
A. BAT1
B. BAT2
C. BAT1和BAT2共同提供
D. BAT1或BAT2
【单选题】
飞机电源向电网1、2（ACBUS1、ACBUS2）提供电源的优先次序是：___
A. 1）APU发电机；2）相应的发电机；3）地面电源；4）其它发电机
B. 1）地面电源；2）APU发电机；3）相应的发电机；4）其它发电机
C. 1）相应的发电机；2）地面电源；3）APU发电机；4）其它发电机
D. 1）相应的发电机；2）其它发电机；3）地面电源；4）APU发电机
【单选题】
驾驶舱头顶板中的35VUELEC面板上的“ACESSFEED”按钮电门的作用是：___
A. 在ACBUS2电源丢失的情况下，通过此电门接通ACBUS1电源，继续向ACESSBUS和ACSHEDESSBUS提供电源
B. 在ACBUS1电源丢失的情况下，通过此电门接通静变流机应急电源，继续向ACESSBUS和ACSHEDESSBUS提供电源
C. 在ACBUS1电源丢失的情况下，通过此电门接通ACBUS2电源，继续向ACESSBUS和ACSHEDESSBUS提供电源
D. 在ACBUS1电源丢失的情况下，通过此电门接通CSM/G应急电源，继续向ACESSBUS和ACSHEDESSBUS提供电源
【单选题】
静变流机自动工作的条件是：___
A. ACBUS1电源丢失，及空速大于50公里
B. ACBUS2电源丢失，及空速大于50公里
C. CSM/G（应急马达发电机）不可用
D. A和B和C故障状况同时存在
【单选题】
燃油冷却的IDG滑油冷却器受到IDG滑油温度热电偶的监控，其作用是：___
A. 监控IDG冷却器的散热效果良好
B. 监控IDG滑油温度在容许的范围内
C. 监控IDG滑油滤是否堵塞
D. 使用温度信号对IDG滑油温度进行自动调节
【单选题】
外电源系统中（——）检测电源质量处于良好状态后，系统发出信号去：___
A. GPCU；燃亮驾驶舱头顶板外电源面板“EXTPWR”电门上“AVAIL”标示及外电源插座托架“EXTPWR/AVAIL”琥珀色灯
B. GCU1；燃亮驾驶舱头顶板外电源面板“EXTPWR”电门上“AVAIL”标示及外电源插座托架“EXTPWR/AVAIL”琥珀色
C. GPCU；燃亮驾驶舱头顶板外电源面板“EXTPWR”电门上“AVAIL”标示及外电源插座托架“EXT/PWRNOTINUSE”白色灯
D. GCU1；燃亮驾驶舱头顶板外电源面板“EXTPWR”电门上“AVAIL”标示及外电源插座托架“EXTPWR/AVAIL”琥珀色
【单选题】
在地面试车维护期间，如果左IDG发生过热或非正常低压故障，头顶板上IDG电门上的“FAULT”标示也燃亮。此时，试车的工作人员应当如何处理？___
A. 马上按压头顶35VU电气面板上的左IDG电门，使IDG脱开
B. 马上关断发动机
C. 马上按压头顶35VU电气面板上的左发电机电门，是IDG停止工作
D. 对系统影响不大，可稍后再处理
【单选题】
在地面维护的情况下，如果需要对应急马达发电机（CSM/G）进行测试，需要：___
A. 接通黄液压系统压力来驱动CSM/G
B. 接通绿液压系统压力来驱动CSM/G
C. 接通蓝液压系统压力来驱动CSM/G
D. 接通任一液压系统压力，均可驱动CSM/G
【单选题】
在正常情况下ACBUS1向ACESSBUS及ACSHEDESSBUS提供电源。当ACBUS1失去电源后，可以通过（——）继续向ACESSBUS和ACSHEDESSBUS供电。___
A. 电源控制系统将自动接通ACBUS2
B. 人工按压驾驶舱头顶电源面板上的“ACESSFEED”电门，接通ACBUS2电源
C. 静变流机将自动工作
D. TR（变压整流器）将自动工作
【单选题】
主发电机在正常工作状态下，如果一个系统探测到一个过压故障，那么操作人员将会在驾驶舱观察到那些现象？___
A. 相应发电机按钮电门上的“FAULT”标示将被燃亮，“MASTERCAUT”灯燃亮
B. 上ECAM显示器显示琥珀色的相关故障信息；下ECAM自动跳出“ELEC”页面
C. 听到单谐音；在下ECAM的“ELEC”页面看到系统将可用的电源转换到丢失电源的供电网络
D. A、B、C
【单选题】
电源系统中EGIU（）将主要电气参数通过429总线，将数据传送到（——）并在（——）系统上显示。___
A. GCU（发电机控制器）；ECAM
B. SDAC（系统数据采集器）；CDU
C. GCU；CDU
D. SDAC；ECAM
【单选题】
电源系统中那些汇流条或电源向ESSTR供电？___
A. ACESSBUS或CSM/G（应急马达发电机）
B. ACBUS1或ACBUS2
C. ACESSBUS或CSM/G
D. ACESSBUS或ACBUS1
【单选题】
飞机在空中状态下，当电源系统中ACBUS1和ACBUS2电源丢失，以及CSM/G（应急马达发电机）不可用，在这种情况下电源系统将：___
A. RAT（冲压涡轮）将自动释放，为系统提供有限的液压和应急电源
B. 静变流机将自动工作，为部分重要汇流条提供应急电源
C. TR（变压整流器）将自动工作，为部分重要汇流条提供应急电源
D. 由BAT1和BAT2向部分重要汇流条提供应急电源
【单选题】
飞行中,什么状况会使得驾驶舱IDG1(2)的按钮FAULT灯点亮,提示机组人工脱开IDG___
A. IDG输出电压低
B. IDG滑油温度过高或IDG滑油压力低.
C. IDG转速过高.
D. IDG滑油温度低或滑油压力高
【单选题】
驾驶舱20VU（头顶控制面板）中电源控制面板上APU的发电机按钮电门上的“FAULT”标示燃亮，这表明：___
A. APU的GCU探测到系统内部存在的故障会造成发电机或电网损坏
B. APU的发电机电门处于OFF位置
C. 表明连接APU发电机与飞机电网的GLC（）处于脱开位置
D. A、B、C均正确
【单选题】
驾驶舱头顶35VU“ELEC”面板“GALLEY”电门通常设置在AUTO方式下，电门上的“FAULT”标示灯在什么情况下会自动燃亮？___
A. 前厨房被卸载
B. 后厨房被卸载
C. 前后厨房均被卸载
D. 当APU或IDG任一发电机被系统探测到过载
【单选题】
控制主发电机的两台GCU和控制APU发电机的GCU，它们是否能互换？各自功能是通过（——）来实现。___
A. 3个GCU是相同的，可以互换；软件
B. 不能互换；程序钉
C. 3个GCU是相同的，可以互换；程序钉
D. 不能互换；软件
【单选题】
两台发动机正常运转，在一般的情况下GEN1（1号发电机）提供电源到（——），GEN2（2号发电机）提供电源到（——）。___
A. GEN1向ACBUS1和ACBUS2汇流条供电；GEN2向ACESSENTIALBUS和ACSHEDDABLEESSENTIALBUS汇流条供电
B. GEN1向ACBUS1、ACESSENTIALBUS和ACSHEDDABLEESSENTIALBUS汇流条供电；GEN2向ACBUS2汇流条供电
C. GEN1向ACESSENTIALBUS和ACSHEDDABLEESSENTIALBUS汇流条供电；GEN2向ACBUS1和ACBUS2汇流条供电
D. GEN1向ACBUS1汇流条供电；GEN2向ACBUS2、ACESSENTIALBUS和ACSHEDDABLEESSENTIALBUS汇流条供电
【单选题】
在发动机运转的过程中，如果发现驾驶舱头顶35VUELEC面板的IDG按压电门上的“FAULT”标示燃亮，这表示什么情况，因如何处理？___
A. 相应的IDG发生故障，应当立即按压电门脱开IDG
B. 相应的IDG发生故障，不需要立即采取行动
C. 相应的GCU发生故障，应立即按压电门脱开IDG
D. 相应的GCU发生故障，但系统会进行自动保护
【单选题】
当ACESSFEED电门放备用位时ACESSBUS是由哪里提供电源的：___
A. A.ACBUS1
B. B.ACBUS2
C. C.EmergencyGenerator
D. D.DCBATBUS
【单选题】
在下列哪种情况下静变流机将工作：___
A. A.当一台发动机的电源失效时。
B. B.只有电瓶供电时。
C. C.在飞机正常接通电源的情况下，静变流机一直工作。
D. D.用APU供电时。
推荐试题
【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.
【多选题】
Which two statements are true about deploying and using vSphere Replication? (Choose two.)___
A. ESXi hosts managed by a single vCenter Server instance require a connection between the two vSphere Replication appliances.
B. Sites managed by different vCenter Server instances require a connection between the two vSphere Replication appliances.
C. Sites managed by different vCenter Server instances require the use of Site Recovery Manager and a connection between the two vSphere Replication appliances.
D. ESXi hosts managed by a single vCenter Server instance require a single vSphere Replication appliance.
【多选题】
An administrator is attempting to power on a virtual machine, but the task is hanging at 95%. What three scenarios best explain why this problem is happening? (Choose three.)___
A. A virtual machine question is currently being posed to the administrator.
B. Another task for the virtual machine or other component is already in progress.
C. The VMware High Availability cluster has insufficient resources to guarantee failover.
D. The host has lost access to the storage device containing the virtual machine files.
E. The host is under resource contention and unable to power on the virtual machine.
【多选题】
Which three features are not supported when using Fault Tolerance in vSphere 6.x? (Choose three.)___
A. Virtual Volumes (VVOLS)
B. Storage vMotion
C. Virtual Machine Component Protection
D. vMotion
E. vSphere Distributed Switches
【多选题】
Which two storage controller configurations can be used with Virtual SAN? (Choose two.)___
A. SAS controllers in Passthrough mode
B. SAS controllers in RAID0 mode
C. SAS controllers in RAID1 mode
D. SAS controllers in RAID10 mode
【多选题】
Which three are requirements when using vMotion to move a virtual machine across vCenter Server systems? (Choose three.)___
A. Both vCenter Servers must be using Enhanced Linked Mode.
B. Both vCenter Servers must be in the same Single Sign-On Domain.
C. Time must be synchronized.
D. Duplicate VM MAC addresses must be configured.
E. Both vCenter Servers must have High Availability enabled on source and destination clusters.
【多选题】
Which two components can be used when configuring Enhanced Linked Mode? (Choose two.)___
A. vCenter Server Appliance
B. vRealize Operations Manager
C. vSphere Management Appliance
D. vCenter Server for Windows
【多选题】
An organization has a number of virtual machines that would benefit from Fault Tolerance. These include: <A single vCPU Apache Server> < A dual vCPU vCenter Server> < A quad vCPU SQL Server> <An eight vCPU Hadoop Server>. Which two virtual machines can be configured to use VMware Fault Tolerance? (Choose two.)___
A. Apache Server
B. vCenter Server
C. SQL Server
D. Hadoop Server
【多选题】
Which two badges are major badges in vRealize Operations? (Choose two.)___
A. Risk
B. Efficency
C. Workload
D. Faults
【多选题】
An administrator is deploying multiple Windows 2003 Virtual Machines from the same template. What two steps should be taken to avoid network conflicts? (Choose two.)___
A. Customize the guest operating system.
B. Install VMware Tools into the new virtual machines.
C. Copy the Microsoft Sysprep tools onto the vCenter Server system.
D. Ensure the e1000 vmnic is selected for each new virtual machine.
【多选题】
Which three conditions would prevent Storage I/O Control from being enabled on a group of datastores? (Choose three.)___
A. The datastores planned for the solution are used by different vSphere clusters.
B. A datastore planned for the solution is configured as a Raw Device Mapping file.
C. A datastore planned for the solution has three extents.
D. A datastore planned for the solution is configured as NFS.
E. The organization has an Enterprise license.
【多选题】
Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)___
A. Verify that there is at least one Distributed Port Group on the Distributed Switch.
B. Verify that the Distributed Port Group have active uplinks configured in its teaming and failover policy.
C. Verify that the
D. istributed Switch has been configured with a Network Profile.
【多选题】
An organization has configured Distributed Power Management (DPM) on a vSphere 6 cluster. The organization wants to be alerted when an ESXi host has been powered down by DPM. Which two options represent the type and name of the alarm that would accomplish this? (Choose two.)___
A. DrsEnteringStandbyModeEvent
B. DrsEnteredStandbyModeEvent
C. Event-based
D. Condition-based
【多选题】
Which two allow for the disabling of Network Rollback operations? (Choose two.)___
A. Modifying the vpxd advanded configuration options and adding the config.vpxd.network.rollback key
B. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the<rollback> xml tag
C. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the <networkrollback> xml tag
D. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\firstboot\vpxd-service- spec.prop file and adjusting the <rollback> xml tag
【多选题】
An administrator is tasked with performing a vMotion migration of a virtual machine. The virtual machine is configured as follows: <vSphere Flash Read Cache (vFRC) enabled> <Is part of a Distributed Resource Cluster (DRS) Cluster> Which two statements are true? (Choose two.)___
A. Each ESXi host in the cluster supports multiple virtual flash resources.
B. Each ESXi host in the cluster supports one virtual flash resource.
C. DRS treats powered-on virtual machines with Flash Read Cache as having a preferred affinity to their current host and moves them only for mandatory reasons.
D. DRS treats powered-on virtual machines with Flash Read Cache as having a required affinity to their current host and does not move them.
【多选题】
An administrator is using the Host Failures to Tolerate Admission Control Policy for a vSphere High Availability ___ cluster. When configuring this setting on the cluster, the administrator sees this error message: <Insufficient resources to satisfy HA failover level on cluster > What are two likely causes for the error? (Choose two.)(AB)
A. The hosts in the cluster are disconnected.
B. A host in the cluster is displaying an HA error.
C.
D. istributed Resource Scheduler has not been configured on the cluster.
【多选题】
What are two ways to identify TCP/IP stack information? (Choose two.)___
A. Using the vSphere Web Client
B. Using esxcli network ip netstack
C. Using esxcfg-netstack
D. Using the vSphere Client
【多选题】
Which two actions are required when enabling vFlash Read Cache for a virtual machine's virtual disk? (Choose two.)___
A. A value in the Virtual Flash Read Cache text box must be entered.
B. A Flash Resource Pool for Cache size reservation must be entered.
C. The Device backing and the block size must be configured.
D. The
E. nable virtual flash host swap cache check box must be selected.
【多选题】
What two IT infrastructure components are virtualized by vSphere Essentials? (Choose two.)___
A. Networks
B. Applications
C. Storage
D. Management
【多选题】
When attempting to access a virtual machine, an administrator is unable to login using the vSphere credentials. What two options are probable causes of the authentication failure? (Choose two.)___
A. The vSphere credentials have not been granted permissions.
B. The vSphere credentials are granted read-only permissions.
C. The vSphere credentials are granted no-access permissions.
D. The vSphere credentials are not a member of the local administrator group.
【多选题】
An administrator is performing a scripted installation of ESXi 6.x. In which three locations does the script need to be? (Choose three.)___
A. PXE Server
B. HTTPS
C. FTP
D. NFS
E. VVOLs Datastore
【多选题】
In order for a company to meet regulatory requirements, all ESXi 6.x Hosts must be configured to direct logs to a syslog server. What are two ways ESXi hosts can configured for this action? (Choose two)___
A. Use the esxcli system syslog command.
B. Edit them in the ESXi host Advanced System Settings.
C. From the Syslog collector user interface of the Web Client.
D. Syslog logging is not available for
E. SXi Hosts.
【多选题】
Which three actions can be executed when an alarm is triggered? (Choose three.)___
A. Send an email.
B. Send an SNMP trap.
C. Run a script or command.
D. Run an Orchestrator workflow.
E. Send a trigger to syslog.
【多选题】
An administrator is attempting to power on a virtual machine, but is unable to do so. Which two reasons are probable causes of the failure? (Choose two.)___
A. Storage access to the virtual machine swap file has been lost.
B. One of the virtual machine VMDK files is locked.
C. Virtual machine is running CentOS 7.0 64-bit.
D. Virtual machine has Hyper-Threading enabled.
【多选题】
An administrator has configured a host profile so that ESXi 6.x hosts will point to the corporate NTP server for time synchronization. The NTP server is located at 10.0.30.213, but time has not been synchronized properly across the ESXi hosts. The administrator reviews Host Profile settings as shown in the Exhibit. Which two steps are required to resolve the issue? (Choose two.)___
A. Correct the NTP server IP address.
B. Check the host for host profile compliance.
C. Remediate the host based on the updated host profile.
D. Change the NTP server to the FQDN as IP Addresses are not supported.
【多选题】
An administrator is attempting to migrate a large Hadoop virtual machine using vMotion. The administrator notices a delay when the machine is quiesced. The Hadoop virtual machine is processing many transactions a second to an in-memory database. Which two actions would help reduce the amount of time needed to perform a vMotion on this virtual machine? (Choose two.)___
A. Use multiple NICs for the vMotion vmkernel port.
B. Use a 10Gbps Network card for the vMotion vmkernel port.
C. Add an additional management network to help transmit the data quicker.
D. Disable Fault Tolerance before performing the vMotion.
【多选题】
An administrator is installing a new network card in an ESXi 6.x host that is part of a vSphere cluster. When the host is placed into maintenance mode, the vSphere Web Client displays the progress bar at 2% for over 30 minutes. Which two are likely reasons for this occurrence? (Choose two.)___
A. Maintenance mode is unable to migrate all virtual machines from the host.
B. There is a large number of virtual machines that must be migrated from the host.
C. VMware High Availability is in the process of reconfiguring the cluster.
D. Each virtual machine on the
E. SXi host must be reconfigured to recognize the new adapter.
【多选题】
Which two events happen when Distributed Resource Scheduler (DRS) is disabled? (Choose two.)___
A. The cluster's resource pool heirarchy and affinity rules are re-established when DRS is turned back on.
B. The cluster's resource pool hierarchy and affinity rules are not re-established when DRS is turned back on.
C. The cluster's resource pools are removed from the cluster.
D. The cluster's resource pools are removed from the cluster and assigned to the hosts.
【多选题】
Which two networking connection types can be configured on a virtual switch? (Choose two.)___
A. Virtual machine portgroups
B. VMkernel services (such as NFS, iSCSI, or vMotion) to the physical network
C. Web services over the Management Network
D. NFS and FCoE storage services
【多选题】
An administrator creates a DRS cluster of eight ESXi 6.x hosts. There are 10 virtual machines balanced across the hosts. An attempt to place the first host into maintenance mode fails. What are two reasons that the host failed to enter maintenance mode? (Choose two.)___
A. The DRS cluster Automation Level is set to Partially Automated mode.
B. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Should run on hosts in group.
C. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Must run on hosts in group.
D. One of the virtual machines on the
E. SXi Host entering maintenance mode is configured with an individual Automation Level set to Partially Automated.
【多选题】
When modifying a vApp, which two vSphere entities can be added? (Choose two.)___
A. A resource pool
B. A network pool
C. A vApp
D. A folder
【多选题】
From which two locations in the inventory hierarchy can you deploy a virtual machine using a template? (Choose two.)___
A. Directly from the template.
B. From a compute resource.
C. From an existing virtual machine.
D. From a Datastore.
【多选题】
A company has decided to implement Virtual SAN within their vSphere 6.x environment. The Virtual SAN cluster will be composed of three ESXi 6.x hosts that are on the Virtual SAN Ready Node list. Each ESXi host includes: <Two SAS Controllers that support Passthrough Mode> < Four Solid State Drives (SSDs) 1TB in size each> <20 SAS Magnetic Disks (MDs) 1TB in size each> <The SSDs and MDs are evenly split between the two SAS controllers>. The company will pilot a Virtual SAN cluster utilizing VMware best practices while maximizing storage capacity. The Virtual SAN cluster will use Manual Mode. Which two Disk Group configurations would meet the stated configuration requirements? (Choose two.)___
A. 4 disk groups with 1 SSD and 5 MDs each
B. 2 disk groups with 1 SSD and 7 MDs each
C. 2 disk groups with 2 SSDs and 7 MDs each
D. 2 disk groups with 1 SSD and 10 MDs each
【多选题】
A physical Windows 2008 R2 Server is converted to a virtual machine using VMware vCenter Converter. Upon completion of the conversion and subsequent power on operation, the virtual machine fails to boot and the message below is observed in the Console of the virtual machine: <STOP 0x0000007B INACCESSIBLE_BOOT_DEVICE>. Which two potential issues may be causing this boot failure? (Choose two.)___
A. An incorrect SCSI controller was selected during conversion.
B. Incompatible software drivers were migrated into the virtual machine from the source machine.
C. The vmdk file backing the virtual machine was thick provisioned.
D. A snapshot was taken immediately after the conversion completed.
【多选题】
An administrator is configuring the Failover Order option on a vSphere Distributed Switch. Which two options should be used with IP-hash load balancing? (Choose two.)___
A. Active Uplinks
B. Standby Uplinks
C. Unused Uplinks
D. Override Failover Order
【多选题】
An administrator is configuring the Maximum Transmission Unit value on a vSphere Distributed Switch. Which two options are typical values for ESXi networking? (Choose two.)___
A. 1492
B. 1500
C. 9000
D. 9089
【多选题】
Which two configurable options apply to both virtual machine CPU and memory allocation? (Choose two.)___
A. Reservation
B. Shares
C. Resource Pool
D. Reserve All
【多选题】
When attempting to power on a Virtual Machine you observe the following error: <Cannot open the disk '/vmfs/volumes/volume/vm/vm-000002.vmdk' or one of the snapshot disks it depends on.> Which three actions will be the best solutions to address this problem? (Choose three.)___
A. Verify that the virtual machine's disk files are present.
B. Investigate the host and virtual machine log files.
C. Verify the vmdk descriptor files and if required, recreate them.
D. Delete the disk file preventing the power on operation.
E. Migrate or register the virtual machine to a different host.
【多选题】
An administrator has been tasked with enabling High Availability ___ on a cluster in a vSphere 6.x environment with default settings. The cluster configures properly and there are no errors. The next day when powering on a virtual machine, an error is presented: <Not Enough Failover Resources>. Which three scenarios are likely causes of this error message? (Choose three.)(CDE)
A. The default VM Monitoring Sensitivity is set too high.
B. There are not enough datastore heartbeat datastores configured by default.
C. The default slot size in the cluster is set too high.
D. There are virtual machines with large CPU reservations.
E. A host is in maintenance mode for a replacement of a failed Hard Drive.
【多选题】
vMotion can be performed between which three physical boundaries? (Choose three.)___
A. Between two vCenter Server Systems
B. Between two vSphere Distributed Virtual Switches
C. Between two vCenter Server Datacenter objects
D. Between two VMware NSX Layer 4 segments
E. Between two NFS datastores
