【单选题】
An administrator must change the statistics level for short-term performance monitoring and wants to collect metrics for all counters, excluding minimum and maximum rollup values. What would be the statistics level?___
A. Level 3
B. Level 1
C. Level 2
D. Level 4
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相关试题
【单选题】
In a vSphere environment, two resource pools are created as shown in the Exhibit. Each VM is configured with 1 GB of memory. When the administrator tried to power on VM3, the operation failed. What action in the resource pool settings will allow VM3 to power on successfully?___
A. Deselect Expandable Memory Reservation
B. Increase Memory Reservation
C. Deselect Expandable CPU Reservation
D. Increase the CPU Reservation
【单选题】
Which network is used by vSphere HA when VMware vSAN is enabled?___
A. Management network
B. vSphere Replication network
C. vMotion network
D. VSAN network
【单选题】
Which statement is correct when migrating from a Windows vCenter Server to the vCenter Server Appliance 6.5?___
A. Migration deployments do not migrate local OS users from the source vCenter Server.
B. Migration deployments support DHCP on the source vCenter Server.
C. Migration deployments allow the source vCenter Server to remain powered on afterwards.
D. Migration deployments support custom ports for all services on the source vCenter Server.
【单选题】
How can failback of a recovered virtual machine in vSphere Replication be performed?___
A. No action required, because failback is automatically performed to the source site.
B. Configure a new replication in the reverse direction at the target site.
C. Disable or Stop the virtual machine replication on the source site.
D. Power off and unregister the virtual machine on the target site.
【单选题】
After upgrading the vSphere infrastructure and VMware Tools to version 6.5, the “Upgrade VM Compatibility” option is grayed out in the vSphere Web Client. (See Exhibit.) What must the administrator do to enable the VM compatibility upgrade?___
A. VMware Tools should be upgraded last.
B. Restart the ESXi server.
C. Uninstall VMware Tools.
D. Power off the virtual machine.
【单选题】
What availability mode does vCenter HA provide?___
A. Active-Passive
B. Active-Standby
C. Active-Active
D. Load-balanced
【单选题】
In which scenario will vSphere DRS balance resources when set to Fully Automated?___
A. Hosts with only shared storage
B. Hosts are part of a vSphere HA cluster
C. Power Management is set to Balanced on hosts
D. Hosts with shared or non-shared storage
【单选题】
What VMware technology can be used to move physical servers to the vSphere infrastructure?___
A. VMware vMotion
B. VMware Converter
C. VMware vCenter Server
D. OVF transport
【单选题】
Upgrading vCenter Server with Microsoft SQL database fails with the following error message: The DB User entered does not have the required permissions needed to install and configure vCenter Server with the selected DB. Please correct the following error(s): %sWhat could cause this error?___
A. incorrect ports open on SQL Server
B. incorrect database on the SQL server
C. incorrect compatibility mode on the SQL server
D. incorrect permission on SQL Server database
【单选题】
What is a potential downside of having more than four paths per datastore?___
A. limits the storage protocols
B. increases storage latency for VM
C. limits the path selection policies
D. limits the number of LUNs per host
【单选题】
Which feature facilitates the sharing of templates via vCenter Server?___
A. Content Library
B. OVF
C. folders
D. vApp
【单选题】
A vSphere Administrator is in the process of configuring replication for a virtual machine, but is not able to select the Recovery Point Objective (RPO) value of 5 minutes. Which statement could explain why the RPO value cannot be lower than 15 minutes?___
A. The OS quiescing option is selected for Replication options.
B. The virtual machine hardware version is not compatible.
C. The target and source sites use different types of datastores.
D. The target and source sites are not using VMFS 6.0 datastore.
【单选题】
What advanced parameter defines a custom isolation IP address for a vSphere HA cluster?___
A. das.usedefaultisolationaddress
B. das.isolationshutdowntimeout
C. fdm.isolationpolicydelaysec
D. das.isolationaddress
【单选题】
Which method is supported for backing up the virtual machine that contains vCenter Server?___
A. differential
B. incremental
C. full image
D. individual disks
【单选题】
A vSphere Administrator must ensure that a user is able to view and manage the system configuration in vSphere Web Client. In the vCenter Single Sign-On domain, which group should the user be a part of?___
A. SystemConfiguration.BashShellAdministrators
B. ComponentManager. Administrators
C. Administrators
D. SystemConfiguration.Administrators
【单选题】
What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?___
【单选题】
Which guest operating system supports PVRDMA?___
A. Windows (32-Bit)
B. Linux (32-Bit)
C. Windows (64-Bit)
D. Linux (64-Bit)
【单选题】
What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?___
A. Put the vCenter HA in Maintenance mode, replace the certificate, exit Maintenance mode.
B. Shut down Passive and Witness nodes and replace the certificate on the Active node.
C. Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.
D. Replace the certificate while all nodes are participating in the cluster.
【单选题】
The vSphere Data Protection performance analysis results in the “Conditionally Passed” status. What can cause this condition?___
A. The results did not meet the minimum performance expectations.
B. The read, write, and seek tests were successful.
C. The read and write tests were successful but the seek test failed.
D. The read and write tests were successful but the seek test skipped.
【单选题】
A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?___
A. 10 Gbps
B. 5 Gbps
C. 100 Gbps
D. 0.5 Gbps
【单选题】
A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___
A. Apply permission for both contractors and non-contractors on the cluster level.
B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.
C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.
D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.
【单选题】
In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___
A. CPU and Memory capacity will be set to 50%.
B. CPU and Memory capacity will be set to 30%.
C. CPU and Memory capacity will be set to 25%.
D. CPU and Memory capacity will be set to 20%.
【单选题】
Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___
A. esxcli network
B. vmkping
C. net-status
D. vicfg-vmknic
【单选题】
What counter should an administrator check to determine if a virtual machine is ballooning?___
A. swapinRate
B. vmmemctltarget
C. swapped
D. vmmemctl
【单选题】
By default, how often is the vCenter vpx user password automatically changed?___
A. 15 days
B. 60 days
C. 30 days
D. 45 days
【单选题】
Which metric in the Exhibit would identify high latency for a virtual machine operating system?___
A. QAVG/cmd
B. KAVG/cmd
C. DAVG/cmd
D. GAVG/cmd
【单选题】
What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___
A. High
B. Normal
C. Low
D. Medium
【单选题】
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___
A. The infrastructure uses a vSphere Standard license.
B. The infrastructure has servers with various CPU families.
C. The user has only the “Administrator” role.
D. Host Profiles apply only to storage settings.
【单选题】
What is the result of a “Consolidate” action on a virtual machine?___
A. All snapshots on the virtual machines will be deleted.
B. The virtual machine will be reverted to its last snapshot.
C. Redundant delta disks will be combined and deleted.
D. A new snapshot with memory state will be created.
【单选题】
A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___
A. Network I/O Control
B. SplitRX
C. ERSPAN
D. LACP
【单选题】
What is the VMware-recommended best practice for Fibre Channel zoning?___
A. soft zoning
B. single-initiator-multiple-target zoning
C. single-initiator zoning
D. single-initiator-single-target zoning
【单选题】
How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___
A. Use a VM-Host affinity rule.
B. Add the VMs to a vApp.
C. Use a VM-VM affinity rule.
D. Place the VMs in different folders.
【单选题】
vCenter Server Appliance Instance can be backed up using which Client Interface?___
A. vSphere Client Interface
B. vSphere Web Client Interface
C. VMware Host Client Interface
D. Virtual Appliance Management Interface
【单选题】
What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels?___
A. tcpdump-uw
B. wireshark
C. pktcap-uw
D. pcap
【单选题】
Which storage feature always requires the use of third-party software on ESXi?___
A. Hardware Acceleration for NAS devices
B. VVOL
C. Hardware Acceleration for Block
D. evices
【单选题】
An ESXi host's VMCA-Signed certificate has expired. How can the certificate be renewed?___
A. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Renew button.
B. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Refresh CA Certificates button.
C. Run the command /sbin/generate-certificates on the affected host.
D. Disconnect the host from vCenter Server and reconnect it.
【单选题】
Which is the correct order for upgrading vSphere components?___
A. vCenter Server, ESXi hosts, VMware Tools, Virtual Machine hardware
B. VMware Tools, Virtual Machine hardware, ESXi hosts, vCenter Server
C. vCenter Server, Virtual Machine hardware, VMware tools, ESXi hosts
D. ESXi hosts, vCenter Server, Virtual Machine hardware, VMware Tools
【单选题】
Which iSCSI initiator type can be used with any network interface card?___
A. Software iSCSI initiator
B. Software FCoE adapter
C. Hardware Independent iSCSI initiator
D. Hardware Dependent iSCSI initiator
【单选题】
An administrator is attempting to power on a virtual machine with 32GB of memory. The operation fails with the following error: <Could not power on VM: No space left on device> <Checking the space on the virtual machine's datastore, there is 30GB free.> Which action would allow the VM to power on?___
A. Set a 2GB memory reservation on the VM.
B. Mount the virtual disk from the affected VM on to another virtual machine and free up space from within the OS.
C. Enable vSphere HD admission control on the cluster in which the VM resides.
D. Set a 2GB memory limit on the VM.
【单选题】
An administrator attempts to manually reclaim space on thin-provisioned VMFS6 volumes but finds that no additional space is being recovered. Which could be causing this?___
A. vSphere 6.5 does not support manual UNMAP.
B. The manual UNMAP operation has been moved to the vSphere web client.
C. The VASA version is use is incompatible.
D. UNMAP is automated for VMFS6.
推荐试题
【单选题】
WhereisairtakentocoolNo4bearingcompartment?___
A. A.5thstage
B. B.7thstage
C. C.10thstage
D. D.12thstage
【单选题】
HowistheengineLPfuelshutoffvalvecontrolled?___
A. A.BytheEnginefirepushbutton
B. B.Automaticallywhenafireisdetected
C. C.BytheMASTERlever
D. D.AorC
【单选题】
Theaccesspanelforstartvalveislocatedat:___
A. A.RHfancowl
B. B.RHfancowlforLHENG,LHfancowlforRHENG
C. C.LHfancowl
D. D.Therightsideofinletcowl
【单选题】
Whatconditionwillcausecontinuousrelight?___
A. A.EIUfailure
B. B.manualstart
C. C.reselectthemodeSWtoIGN/STARTwithenginerunning
D. D.autostart
【单选题】
3#气动站位在何处？___
A. 高压压气机进口；
B. 高压压气机出口；
C. 燃烧室出口。
D.
【单选题】
CFM56-5B发动机的平台推力是在什么条件下计算的?___
A. ISA+15℃；
B. ISA+30℃；
C. ISA+59℃。
D.
【单选题】
FADEC控制发动机的起动程序，它监控何参数？___
A. N1和N2；
B. N1、N2和EGT；
C. EGT。
D.
【单选题】
HCU中压力探测器向ECU传递何信号？___
A. 系统已增压；
B. 作动筒已作动；
C. 门已上锁。
D.
【单选题】
HMU的关断valve送什么关断信号到燃油回油valve?___
A. 燃油压力信号；
B. 直流电信号；
C. 通过ECU送一个电信号。
D.
【单选题】
HPTCC系统由何处引气?___
A. 风扇引气；
B. 5级高压压气机引气；
C. 4级和9级高压压气机引气。
D.
【单选题】
IDG滑油冷却系统中，ECU使用何温度作为参考？___
A. 发动机滑油温度；
B. IDG滑油温度；
C. 燃油温度。
D.
【单选题】
TRF振动传感器用于？___
A. 测量N2振动；
B. 作为备用；
C. 作为备用，也用于发动机平衡分析。
D.
【单选题】
VSV位置反馈信号通过作动筒内的何元件送到ECU？___
A. RVDT；
B. LVDT；
C. 以上都不是。
D.
【单选题】
VSV作动器杆位于全伸长位时，对应于VSVvalve何位置？___
A. 全关位；
B. 全开位；
C. 任意位。
D.
【单选题】
从何处可以使反推失效？___
A. MCDU；
B. HCU上的旁通销；
C. 以上都不是。
D.
【单选题】
从何处选择电嘴A/B?___
A. 发动机控制面板；
B. ECAM控制面板；
C. ECU。
D.
【单选题】
戴耳罩后则：___
A. 无危险area；
B. 有危险area；
C. 慢车以上有危险area。
D.
【单选题】
当发动机火警按钮松出时，哪一个计算机切断飞机电源向FADEC的供电？___
A. EIU；
B. ECU；
C. FMGC。
D.
【单选题】
当飞机缝翼放出情况下，靠机身一侧反推包皮可打开-度，另一侧打开--度？___
A. 33度、35度；
B. 35度、45度；
C. 33度、45度。
D.
【单选题】
当高度低于800英尺时，何页面会自动替代巡航页面？___
A. 发动机页面；
B. 轮页面；
C. 门/氧气页面。
D.
【单选题】
当滑油压力低于多少时出现滑油压力低警告？___
A. 12psi；
B. 13psi；
C. 15psi。
D.
【单选题】
低压涡轮活动间隙控制系统使用何处引气？___
A. 外涵风扇引气；
B. 4级高压压气机引气；
C. 9级高压压气机引气。
D.
【单选题】
点火系统(发动机)的类型是：___
A. 低电压、低能量；
B. 低电压、高能量；
C. 高电压、高能量。
D.
【单选题】
断电时，燃油回油valve的V1，V2电磁阀处于：___
A. 关位；
B. 故障安全开位；
C. 关闭或打开取决于最后的工作状况。
D.
【单选题】
发动机FADEC地面电源面板的功用是：___
A. 给ECU供电；
B. 给EIU供电；
C. 切断ECU电源。
D.
【单选题】
发动机的主要参数永久显示在：___
A. 上ECAM；
B. 下ECAM；
C. 两个ECAM。
D.
【单选题】
发动机低压燃油关断valve如何控制?___
A. 通过发动机火警按钮；
B. 探测到火警时自动；
C. 通过主电门或发动机火警按钮。
D.
【单选题】
发动机低压燃油关断valve如何作动?___
A. 通过两个电动马达；
B. 通过双电磁阀；
C. 伺服燃油的压力。
D.
【单选题】
发动机附件齿轮箱由什么驱动?___
A. 高压转子；
B. 低压转子；
C. 由高压转子通过传动齿轮箱。
D.
【单选题】
发动机空气系统包括：___
A. 压气机气流控制；
B. 压气机及涡轮间隙控制；
C. A+B。
D.
【单选题】
发动机控制面板在什么位置?___
A. 头顶板；
B. 头顶板和中央操纵台；
C. 中央操纵台。
D.
【单选题】
发动机排放系统由何组成？___
A. 排放收集组件、排放总管组件和排放口；
B. 排放收集组件和排放口；
C. 排放总管组件和排放口。
D.
【单选题】
发动机起动空气来自于：___
A. APU；
B. 地面气源和第二发；
C. A+B。
D.
【单选题】
发动机页面如何选择?___
A. 人工或根据飞行阶段自动；
B. 人工；
C. 根据飞行阶段自动。
D.
【单选题】
发动机运转时可通过何方式选择连续点火？___
A. 通过ECU或由FADEC自动；
B. 通过人工转动选择开关；
C. A+B。
D.
【单选题】
发动机振动指示显示在何处?___
A. ECAM警告页面；
B. 发动机页面；
C. 发动机页面和巡航页面。
D.
【单选题】
发动机主电门的功用是：___
A. 打开或关闭高压燃油关断valve；
B. 要求和重置FADEC功能；
C. A+B。
D.
【单选题】
发动机主电门放到OFF位时，则：___
A. 低压和高压燃油关断valve关；
B. 高压燃油关断valve关；
C. 低压燃油关断valve关。
D.
【单选题】
发动机转速传感器为何型？___
A. 感应式发电机；
B. 压电式；
C. 以上都不是。
D.
【单选题】
反推包皮如何打开?___
A. 人工开，且用安全锁保险；
B. 液压开，且用安全锁保险；
C. 电动马达开，且用安全锁保险。
D.
