【判断题】
为实现电动机连续正转运行需采用具有接触器自锁的控制线路和手动正转控制回路
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在机械设备中，凸轮表面误差将会引起扭转振动
【单选题】
What happens to the status of users already logged into ESXi Shell when a vSphere administrator enables lockdown mode?___
A. Users remain logged in and can run commands, except to disable lockdown mode.
B. Users remain logged in and can run commands, including disabling lockdown mode.
C. Users are immediately logged out of ESXi Shell.
D. Users are logged out after a timeout specified by the vSphere administrator.
【单选题】
What is the effective vSphere licensing level during the 60 day evaluation period?___
A. vSphere Foundation Essentials Plus
B. vSphere Standard
C. vSphere Enterprise
D. vSphere
E. nterprise Plus
【单选题】
To comply with security requirements, an administrator with a vCenter Server Appliance needs to force logoff of the vSphere web client after 10 minutes of inactivity.What should the administrator do to meet the requirement?___
A. Edit: /var/lib/vmware/vsphere-client/webclient.properties, modify session.timeout=10
B. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=600
C. Edit: /var/lib/vmware/vsphere-client/webclient.properties modify session.timeout=600
D. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=10
【单选题】
An administrator enables High Availability (HA) on a Virtual SAN cluster.Which network is used for HA Network Heatbeat configuration?___
A. The Management network.
B. The vMotion network.
C. The Virtual SAN network.
D. The Provisioning Traffic network.
【单选题】
A user wants to monitor a business-critical virtual machine to ensure that it doesn't run out of resources. What metric could be monitored in vRealize Operations to address this concern?___
A. Time Remaining badge
B. Compliance badge
C. Reclaimable Waste badge
D. Density badge
【单选题】
An administrator has recently installed a new ESXi 6.x Host, and during the configuration notices sporadic network problems. To check whether the issue occurred sometime during the configuration, the administrator would like to reset the system.How can this be accomplished in the shortest amount of time?___
A. Run the ESXi installer again and reinstall the host.
B. Select the Reset System Configuration option from the vSphere Client when connected directly to the host.
C. From the
D. irect Console User Interface, select Reset System Configuration.
【单选题】
A vApp is running out of compute resources when overall activity is high within the resource pool. At other times, everything is fine.What should be done to resolve this issue?___
A. Increase the size of the resource pool Shares.
B. Set the vApp's CPU and Memory Reservation Type to Expandable.
C. Set the vApp's CPU and Memory Limit to Unlimited.
D. Create a new resource pool with the existing hardware configuration.
【单选题】
A virtual machine has been renamed and an administrator is unable to find files with the new virtual machine name in the datastore.What is the reason for this?___
A. The names of the files on the datastore do not change.
B. The names of the files on the datastore have been corrupted.
C. The virtual machine needs to be re-added to the inventory.
D. The Distributed Resource Scheduler moved the virtual machine to another host.
【单选题】
An administrator has configured network connectivity for a new virtual machine, as shown in the Exhibit.What will occur with the network traffic of this virtual machine when communicating externally from vSwitch1?___
A. The virtual machine will communicate on both uplinks
B. The virtual machine will only communicate on vmnic1
C. The virtual machine will only communicate on vmnic2
D. The virtual machine will fail to communicate externally
【单选题】
An administrator is unable to create the first group in a new vRealize Operations environment. What is the likely cause of the problem?___
A. There are no group types defined.
B. The group is not defined in SSO.
C. There are more than 32 group types defined.
D. The description for the group is not provided.
【单选题】
A new vApp was built and tested in the corporate headquarters datacenter running vSphere 6.x. What condition would explain why the virtual machine is failing to boot in an offsite datacenter running on vSphere 5.5?___
A. The virtual machine was built with the default hardware version.
B. The VMFS 5 datastore is not compatible with virtual machines configured with vSphere 6.x.
C. a
D. RS 5.5 cluster cannot run virtual machines configured with vSphere 6.x.
【单选题】
An administrator is evaluating whether to deploy vCenter Server on a Windows server or on a vCenter Server appliance. The administrator has the following requirements: <A web browser will be utilized to manage the vSphere environment.> <16 ESXi hosts will be deployed.> <Licenses must be shared with a vCenter Server at another site.> <An external Oracle 10g database server will be used to host the vCenter Server database.> Why will the administrator need to deploy vCenter Server on a Windows server?___
A. Linked Mode is a requirement for the solution.
B. Oracle 10g is a requirement for the solution.
C. The vSphere web client is a requirement for the solution.
D. Management of more than 5 hosts is a requirement for the solution.
【单选题】
What is a benefit of using VMware Data Protection ?___
A. Provides support for guest-level backups and restores of Microsoft SQL Servers, Exchange Servers, and Share Point Servers.
B. Provides support for advanced storage services including replication, encryption, deduplication, and compression.
C. Provides direct access to VDP configuration integrated into the vSphere Client.
D. Reduces disk space consumed by virtual machine data using deduplication.
【单选题】
An administrator enables vSphere High Availability (HA) on an existing cluster with a large number of hosts and virtual machines. The administrator notices that the setup of vSphere HA on some of the hosts is failing. What step, if taken, might resolve this issue?___
A. Increase the value of the config.vpxd.das.electionWaitTimeSec setting.
B. Set the value of vpxd.das.aamMemoryLimit to 256.
C. Set the value of the das.useDefaultIsolationAddress setting to False.
D. Increase the value of the das.iostatsinterval setting.
【单选题】
An ESXi 6.x host consists of 24 logical cores. Hyperthreading is enabled on the host. What is the maximum number of vCPUs that can be assigned to a virtual machine on this host?___
【单选题】
By default, each ESXi 6.x host is provisioned with a certificate from which root certificate authority?___
A. RedHat Certificate Authority
B. VMware Certificate Authority
C. DigiCert Certificate Authority
D. Verisign Certificate Authority
【单选题】
An administrator is adding an NFS datastore as shown in the Exhibit. What is the purpose of the Servers to be added list?___
A. It contains the IP addresses of the NFS Storage Server to provide multipathing capability.
B. It contains the IP addresses of the ESXi hosts that mount the datastore.
C. It contains the IP addresses used for
D. ynamic Discovery of targets.
【单选题】
An administrator reports that the System Event log data is only available for 24 hours when reviewing the Hardware Status tab. Which condition could be responsible for the loss of data?___
A. A Reset event log was executed.
B. The statistical collection level was set to a value of 1.
C. The boot disk of the host is corrupt.
D. Syslog has been configured at the vCenter Server level.
【单选题】
During an upgrade, the ESXi 6.x installer finds an existing version of ESXi and a VMFS3 volume. No virtual machines exist on the host or VMFS3 volume. The requirement is to upgrade to VMFS5. Which option should be chosen to meet this requirement?___
A. Upgrade ESXi and preserve the VMFS datastore
B. Install ESXi and preserve the VMFS datastore
C. Install ESXi and overwrite the VMFS datastore
D. Upgrade
E. SXi and overwrite the VMFS datastore
【单选题】
A vSphere 6.x Standard Switch is configured with 4 virtual machine portgroups, as shown in the exhibit. Which portgroup would be utilized by default when creating a new virtual machine?___
A. Access Network
B. DMZ Network
C. VM Network
D. Virtual Machine Network
【单选题】
Which vSphere 6.x feature will allow an organization to utilize native snapshots?___
A. Virtual Volumes
B. Virtual SAN
C. VMFS3
D. VMFS5
【单选题】
An administrator is creating a new vSphere Distributed Switch that will be utilized with a specific vSphere Cluster. The cluster itself contains a mix of ESXi 5.x and 6.x Hosts. Which Distributed Switch version should be created to support this configuration?___
A. Distributed Switch: 6.0.0
B. Distributed Switch: 5.0.0
C. Distributed Switch: 5.1.0
D. Distributed Switch: 5.5.0
【单选题】
Which load balancing policy, previously limited to vSphere Distributed Switches, is now available on vSphere Standard Switches with vSphere 6.x?___
A. Route based on physical NIC workload
B. Route based on IP Hash
C. Route based on the originating virtual port
D. Route based on Source MAC Hash
【单选题】
A storage administrator is not seeing full utilization of all bandwidth from an ESXi host. The vSphere administrator observes the adapter details, as shown in the Exhibit. What is the probable cause of this issue?___
A. Another path needs to be used to allow full utilization of the bandwidth.
B. The array is not setup to use the correct multipathing policy.
C. There are no virtual machines on the host.
D. No traffic is being sent across it because a path failed.
【单选题】
A storage administrator is not seeing full utilization of all bandwidth from an ESXi host. The vSphere administrator observes the adapter details, as shown in the Exhibit. What is the probable cause of this issue?___
A. Another path needs to be used to allow full utilization of the bandwidth.
B. The array is not setup to use the correct multipathing policy.
C. There are no virtual machines on the host.
D. No traffic is being sent across it because a path failed.
【单选题】
An administrator has just completed performing an interactive installation of ESXi 6.x and is booting the host. How is the network initially configured?___
A. The network is configured by Automatic Private IP Addressing (APIPA).
B. The network is configured based on the settings detected in DNS.
C. The network is configured with the address as specified in the installer.
D. The network is automatically configured by DHCP.
【单选题】
You have just installed an ESXi 6.x Host. As part of your company security regulations, a security banner must be presented on the console of the host. How can this action be accomplished?___
A. Configure the Advanced Settings > Annotations screen of the ESXi host.
B. This is configured from the Direct Console User Interface configuration menu.
C. It is not possible to configure a security banner for the ESXi host.
D. From vCenter Server, this setting is configured globally in the vCenter Server configuration.
【单选题】
An administrator is only able to see the Health Badge when using the vRealize Operations user interface. What is the likely cause of this behavior?___
A. The vRealize Operations Foundation License is in use.
B. The vmware-sps service failed to start.
C. The vRealize Operations Standard License is in use.
D. The vmware-rbd-watchdog service failed to start.
【单选题】
An administrator has configured an alarm to be notified when a virtual machine meets either of these conditions: <High virtual CPU> <High active memory consumption.> <The alarm is only triggering when both of the conditions are met.> What can be done to correct the alarm behavior?___
A. Edit the alarm and select Trigger if ANY of the following conditions are satisfied.
B. Edit the alarm and select Trigger if ALL of the following conditions are satisfied.
C. Create two separate alarms, one for CPU and one for memory and link them together with ESXCLI.
D. Delete the existing alarm and create a new event based alarm.
【单选题】
An administrator creates an ESXi cluster using vSphere Auto Deploy. The ESXi hosts are configured to get a management IP address from a DHCP server. The administrator needs to troubleshoot the management network on one of the hosts. Which DCUI option should the administrator use to renew the DHCP lease? ___
A. Restart Management Network
B. Restore Network Settings
C. Test Management Network
D. Configure Management Network
【单选题】
An administrator is attempting to restore a number of files in a directory within the Operating System of a virtual machine. How can the administrator restore the files from a previous backup? ___
A. Use the File Level Restore option from the selected backup of the virtual machine in the vSphere Web Client.
B. Connect to the File Level Restore tool from a web browser in the virtual machine.
C. Connect to the File Level Restore tool from the VMware
D. ata Protection appliance.
推荐试题
【单选题】
哪个部件给可调静子叶片动作筒提供压力?___
A. 液压机械组件；
B. 发动机液压泵；
C. 飞机液压源。
D.
【单选题】
哪个系统和EVMU接口？___
A. ECAM-FADEC；
B. ECAM-CFDS；
C. ECAM-ACARS。
D.
【单选题】
哪几个轴承支撑高压转子？___
A. 3#(双轴承)和4#；
B. 2#、4#；
C. 2#、3#(双轴承)。
D.
【单选题】
起动过程中，如果终止起动，ECU将通过什么关闭高压燃油关断valve？___
A. 主电门；
B. EIU；
C. 燃油计量valve。
D.
【单选题】
起动valve是：___
A. 电控气动；
B. 电控电动；
C. 以上都不是。
D.
【单选题】
起动机的操作是：___
A. 电动；
B. 气动；
C. 液压操作。
D.
【单选题】
气动站位495指何处？___
A. 高压压气机出口；
B. 低压涡轮出口；
C. 排气温度测量面。
D.
【单选题】
燃烧级分配valve(BSV)的位置反馈信号送给：___
A. ECU；
B. EIU；
C. ECAM。
D.
【单选题】
燃烧级分配valve（BSV）的位置反馈信号送给何处？___
A. ECU；
B. ECAM；
C. EIU。
D.
【单选题】
燃烧级分配valve（BSV）由何操纵？___
A. 电动马达；
B. ECU的电信号；
C. HMU来的伺服燃油。
D.
【单选题】
燃烧级分配valve位于何处？___
A. 风扇机匣左侧；
B. 风扇机匣右侧；
C. 高压压气机下部。
D.
【单选题】
燃油回油valve的位置电门提供什么信息到ECU?___
A. V1、V2电磁valve位置信号；
B. 燃油回油valve的关断valve位置信号；
C. 燃油回油超压信号。
D.
【单选题】
燃油回油valve由何进行控制操纵？___
A. 由ECU进行电控制，电动马达操纵；
B. 由ECU进行电控制，燃油操纵；
C. 由EIU进行电控制，电动马达操纵。
D.
【单选题】
燃油滤压差为何值时，触发燃油滤堵塞警告？___
A. 11psi；
B. 115psi；
C. 125psi。
D.
【单选题】
人工起动时，飞机状况如何？___
A. APU运转且APU引气接通；
B. 1#、2#FADEC通电；
C. A+B。
D.
【单选题】
如果探测到反推门不正常打开，哪一部计算机会作动自动收藏功能关闭并锁好反推门？___
A. EIU；
B. ECU；
C. FMGC。
D.
【单选题】
实施假起动时，主电门在"ON"位发动机运转不能超过多少秒？___
A. 20秒；
B. 15秒；
C. 10秒。
D.
【单选题】
提供反推系统作动的两个电磁valve由何控制?___
A. 发动机控制组件；
B. 液压控制组件；
C. 推力控制组件。
D.
【单选题】
下面哪种故障需要地面机械员和机组相配合?___
A. 起动valve失效开；
B. 起动valve失效关；
C. A、B都不是。
D.
【单选题】
液压断开面板位于什么位置?___
A. 风扇包皮左侧上部；
B. 风扇包皮右侧上部；
C. 在吊架上的前后安装点之间。
D.
【单选题】
液压控制组件如何控制?___
A. 直接由反推杆控制；
B. 反推杆通过ECU控制；
C. 反推杆通过EIU控制。
D.
【单选题】
用于人工操作起动valve接近盖板在什么位置?___
A. 右侧风扇包皮；
B. 左侧风扇包皮；
C. 左侧反推包皮。
D.
【单选题】
再循环系统中，燃油回油valve的功用是什么?___
A. 在发动机停车时给燃油系统释压；
B. 使燃油更好地过滤；
C. 保持IDG、发动机燃油的温度不超过限制值。
D.
【单选题】
在HMU内，伺服valve由何驱动？___
A. ECU控制的电动马达驱动；
B. ECU控制的扭矩马达液压驱动；
C. 以上都不是。
D.
【单选题】
在地面ECU何时自动断电?___
A. 飞机供电网供电；
B. 发动机一停车；
C. 发动机停车5min后。
D.
【单选题】
在调节VBV反馈杆以前，VBVvalve必须被调节到何位置？___
A. 任意位置；
B. 开位；
C. 关闭位。
D.
【单选题】
在反推打开程序中，当4个枢轴门都到达---%时，打开电门关闭？___
A. 95%；
B. 98%；
C. 99%。
D.
【单选题】
在飞机缝翼收起情况下，反推包皮可以打开多少度？___
A. 45度；
B. 33度；
C. 35度。
D.
【单选题】
在开门顺序中，作动筒伸出由何提供?___
A. 增压valve；
B. 方向选择valve；
C. 开门电门。
D.
【单选题】
在空中，油门杆在两个限定位中间，由什么决定N1比率限制?___
A. 油门杆位置；
B. 上限位；
C. 下限位。
D.
【单选题】
在哪种情况下，ECU可中断起动?___
A. 自动起动和人工起动；
B. 自动起动；
C. 假起动。
D.
【单选题】
在人工模式，N2到50%时，下面哪种说法正确：___
A. 人工起动按钮"ON"灯灭；
B. ECU给ECAM信息，关闭起动valve；
C. 起动valve自动关。
D.
【单选题】
在自动和人工模式中，哪个计算机控制发动机推力?___
A. FMGC；
B. FCU；
C. ECU。
D.
【单选题】
在自动模式，哪种故障出现时，FADEC可自动完成几次试起动?___
A. 点火故障；
B. EGT超限；
C. A+B。
D.
【单选题】
主滑油滤堵塞时，则：___
A. 滑油通过旁通valve和备用油滤；
B. IDG滑油温度上升；
C. 发动机滑油温度上升。
D.
【单选题】
主金属屑探测器在探测到金属屑时：___
A. 送信号ECU；
B. 送警告到ECAM；
C. 地面检查目视指示器伸出。
D.
【单选题】
转子活动间隙控制和起动放气系统使用何处引气加热转子腔？___
A. 4级高压压气机引气；
B. 5级高压压气机引气；
C. 9级高压压气机引气。
D.
【单选题】
转子活动间隙控制系统的功用是什么?___
A. 使高压涡轮热膨胀；
B. 提供低压涡轮冷却；
C. 加热高压转子腔。
D.
【单选题】
自动起动中，ECU开始发动机起动程序后，PACKvalve自动关闭，多少秒后如发动机主电门不在"ON"位，PACKvalve会再打开？___
A. 25秒；
B. 30秒；
C. 35秒。
D.
【单选题】
压气机、燃烧室和______称为发动机的核心机___
A. 涡轮
B. ECU
C. 喷管
D. 进气道
