【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.
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答案
B
解析
暂无解析
相关试题
【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.
【单选题】
An administrator has upgraded to vSphere 6.5 and also wants to use Kerberos authentication for NFS. Which can be done to the existing NFSv3 volumes to enable this feature?___
A. Perform a storage rescan on VMFS volumes.
B. Unmount the NFSv3 datastore, and then mount as NFSv4.1 datastore.
C. Nothing. All NFSv3 mounted datastores are upgraded automatically during vSphere upgrades.
D. Perform a scan of new storage devices.
【单选题】
An administrator wants to restore the vCenter Server Appliance 6.5 from backup. Where can this be accomplished?___
A. from the ESXi Host Client
B. from the VMware vSphere Appliance Management Interface
C. from within the VMware vSphere Web Client
D. from the vCenter Server Appliance Installer
【单选题】
The administrator wants to power on VM-K2, which has a 2GHz CPU reservation. VM-M1, VM-M2, and VM-K1 are all powered on. VM-K2 is not powered on. The exhibit shows the parent and child resource reservations. If Resource Pool RP-KID is configured with an expandable reservation, which statement is true?___
A. VM-K2 will be unable to power on because there are insufficient resources.
B. VM-K2 will be able to power on since resource pool RP-KID has 2GHz available.
C. VM-K2 will be unable to power on because only 2GHz are reserved for RP-KID.
D. VM-K2 will receive resource priority and will be able to power on this scenario.
【单选题】
Which is the block size on the VMFS6 datastore?___
A. All small and large file blocks are 8MB.
B. All small and large file blocks are 1MB.
C. Small file blocks are 512KB. large file blocks are 64MB.
D. Small file blocks are 1MB, large file blocks are 512MB.
【单选题】
When installing vCenter Converter Standalone, why must an administrator perform a client-server installation instead of a local installation?___
A. to manage conversion tasks remotely
B. to convert virtual machines as well as physical machines
C. to allow installation of the Converter agent on remote source machines
D. to hot clone physical or virtual machines
【单选题】
Which is required by vCenter Converter Standalone to convert a physical Red Hat Enterprise Linux 7 machine to a virtual machine?___
A. The Linux machine must be powered off.
B. The Linux machine must have the SSH daemon started.
C. The Linux machine must use a static IP address.
D. The Linux machine must have a fully-qualified domain name.
【单选题】
An administrator is troubleshooting network communications between a vCenter Server and an ESXi 6.5 host. Which log shows the related events between these components?___
A. /var/log/fdm.log
B. /var/log/vpxa.log
C. /var/log/hostd.log
D. /var/log/auth.log
【单选题】
An administrator has recently upgraded from vSphere 6.0 to 6.5, and can no longer see the software iSCSI named vmhba33. Which could be the reason for this?___
A. The upgrade has changed the vmhba name.
B. vSphere 6.5 automates iSCSI configurations.
C. vSphere 6.5 no longer supports software iSCSI.
D. The upgrade has deleted the vmhba.
【单选题】
An administrator is trying to vMotion a VM from his datacenter to a recovery site. Which is the maximum allowed RTT (Round-Trip Time) latency between source and destination host?___
A. 100 milliseconds
B. 150 milliseconds
C. 15 milliseconds
D. 10 milliseconds
【单选题】
Which is required for configuring iSCSI Software Adapter network port binding?___
A. VMkernel of the iSCSI traffic must be load balanced using Route based on IP Hash algorithm.
B. VMkernel of the iSCSI traffic must be load balanced using Route based on Source Virtual Port ID algorithm.
C. VMkernel of the iSCSI traffic must be load balanced using Route based on Source MAC Hash algorithm.
D. VMkernel of the iSCSI traffic must be bound to only one active network adapter.
【单选题】
In vSphere Data Protection 6.1, which is the function of a Backup Verification job?___
A. None. Backup Verification job is not a feature of vSphere Data Protection
B. It is a manual task -Power it on -Verify the guest OS -Check started applications
C. It is an automatic process -Restore a virtual machine -Power it on -Verify that the guest OS is booted by communicating with the Backup Verification agent
D. It is an automatic process -Restore a virtual machine -Power it on -Verify that the guest OC is booted by detecting the VMware ToolsTM "heartbeats"
【单选题】
An administrator has enabled vSphere Distributed Switch Health Check. The hosts connected to that Distributed Switch all display an alert:< vSphere Distributed Switch MTU supported status > .The administrator has all of the VMkernel ports MTU sizes set to 1600. Which action will remedy this problem?___
A. Configure the Distributed Switch to MTU 9100.
B. Disconnect and reconnect the physical network cable.
C. Configure the physical switch to MTU 1600.
D. Disable the Distributed Switch MTU.
【单选题】
Which Host Profile Subprofile configuration is used to configure firewall settings for ESXi hosts?___
A. Advanced Configuration Settings
B. General System Settings
C. Security
D. Networking
【单选题】
Where would a vSphere administrator find general vCenter Server logs on a vCenter Server Appliance?___
A. /var/log/vmware/vpxd/
B. /var/log/messages
C. /etc/vmware-vpx/
D. /var/log/vmware/vsan-health/
【单选题】
An administrator wishes to enable network port mirroring based on source port. Which feature should be enabled?___
A. vSphere standard switch port
B. ERSPAN
C. NSX Virtual Wire
D. VLAN
【单选题】
Which CLI command shows the physical uplink status for a vmnic?___
A. esxcli network ip connection list
B. esxcli network ip neighbor list
C. esxcli network nic get
D. esxcli network nic list
【单选题】
Which is the maximum number of block devices (LUNs) that are supported by ESXi hosts that are running version 6.5?___
A. 1024
B. 512
C. 2048
D. 256
【单选题】
When performing a vCenter Server 5.5 for Windows with Microsoft SQL Server Express database migration to vCenter Server Appliance 6.5, which will be the target database?___
A. Microsoft SQL Server Express 2012R2
B. Microsoft SQL Server Standard 2012R2
C. PostgreSQL
D. Oracle DB 11g
【单选题】
An administrator has multiple vCenter Server 6.5 systems but cannot enable Storage I/O Control (SIOC) on a datastore shared by ESXi hosts managed by the vCenter Server systems. Which action should the administrator take to resolve the issue?___
A. Unmount the datastore and then enable SIOC on the vCenter Server system.
B. Configure the datastore to be managed by a single vCenter Server system.
C. Configure Storage DRS and then enable SIOC on the vCenter Server system.
D. Enable Raw Device Mapping (RDM) on the
E. SXi hosts.
【单选题】
“OneAppServer” is a VM template stored in a content library named “LibraryOne”, but the vSphere administrator is not able to use this template for deployment. Why is the administrator unable to deploy OneAppServer?___
A. OneAppServer must be updated before it can be deployed.
B. LibraryOne is a subscribed library and OneAppServer is not downloaded yet.
C. LibraryOne is published and optimized for syncing over HTTP.
D. OneAppServer was imported from a local file on the system.
【单选题】
An administrator sets the Failover Capacity for both CPU and Memory at 25%. Based on the Exhibit below, how much of the cluster’s total CPU resources are still available to power on additional virtual machines?___
A. 45%
B. 25%
C. 70%
D. 60%
推荐试题
【多选题】
防喷器控制装置(以下简称控制装置)是控制___的重要设备。
A. 液压防喷器组
B. 液动平板阀
C. 其它液控装备
D. 手动节流阀
【多选题】
地面防喷器控制系统主要包括:___。
A. 远程控制台
B. 司钻控制台
C. 空气管缆
D. 辅助控制台
【多选题】
远程控制台包括:___、仪表、控制元件及辅助装置各种阀件等。
A. 油箱
B. 泵组
C. 储能器组
D. 汇管
【多选题】
远程控制台的储能器具有___等多种作用。
A. 在液压系统中起着储存能量
B. 稳定压力
C. 减少功率消耗
D. 补偿漏渗
【多选题】
对于远程控制台的三位四通换向阀说法正确的有___。
A. 储能器内的压力油通过此阀进入相应控制对象的油道
B. 同时,也是通过此阀的换向而实控制对象的开关动作
C. 待命工况全都处于开位
D. 待命工况全都处于关位
【多选题】
给远程控制装置蓄能器瓶充气时的正确做法是___。
A. 用专用充氮工具
B. 在无油压下充氮
C. 可以充空气
D. 充气压力越高越好
【多选题】
远程控制装置(远程控制台)安装在___。
A. 安装的管排架与防喷管线距离不小于1m
B. 面对井场左侧、距井口不少于25m的专用活动房内
C. 保持2m宽的行人通道、周围l0m内不得堆放易燃、易爆、腐蚀物品
D. 操作手(司钻)看不到的位置
【多选题】
控制装置处于“待命”工况时,应检查的项目有___气源压力表显示0.65-0.8MPa;油压力表显示l0.5MPa。
A. 电源空气开关合上,电控箱旋钮转至自动位
B. 储能器氮气压力10MPa
C. 旁通阀手柄处于关位
D. 蓄能器表显示17.5-2lMPa
【多选题】
远程控制台处于待命工况时,___。
A. 环形防喷器的压力为10.5MPa
B. 预充氮气压力7±0.7MPa
C. 储能器压力为17.5-21MPa
D. 汇管的压力为10.5MPa
【多选题】
平板阀在使用过程中它只能起___作用。
A. 控制
B. 通流
C. 断流
D. 节流
【多选题】
节流管汇的功能有___。
A. 节流控压
B. 压力监测
C. 井内流体的分流
D. 反挤压井
【多选题】
压井管汇使用要注意___。
A. 每周对各阀门活动一次
B. 更换单流阀时应注意安装方向
C. 按要求进行冬防保温
D. 作业结束应及时清理通道
【多选题】
关于节流阀下列说法正确的是___。
A. 节流控压
B. 锲形节流阀不彻底截止流体
C. 锲形节流阀可彻底截止流体
D. 针形节流阀可彻底截止流体
【判断题】
蓄能器由若干个钢瓶组成,每个钢瓶中装有胶囊,胶囊中预充7MPa的氮气。
A. 对
B. 错
【判断题】
远程控制装置如使用气动泵制备不超过21MPa压力时,要打开气动泵的气源旁通阀。
A. 对
B. 错
【判断题】
远程控制装置(远程控制台)安装在面对井场左侧、距井口不少于25m的专用活动房内,并保持2m宽的行人通道,周围l0m内不得堆放易燃、易爆、腐蚀物品。
A. 对
B. 错
【判断题】
远程控制台油箱中液压油无乳化变质现象,液压油油面在标记下限范围内
A. 对
B. 错
【判断题】
压井管汇可用作日常灌注压井液用。
A. 对
B. 错
【判断题】
井控管汇出厂时间总年限达到十年应报废。
A. 对
B. 错
【判断题】
节流压井管汇的公称通径指管线外径。
A. 对
B. 错
【判断题】
节流压井管汇的额定工作压力应与所用防喷器组合的压力等级相一致。
A. 对
B. 错
【判断题】
待命工况下节流阀一般处于全开位置。
A. 对
B. 错
【判断题】
压井管汇上装有节流阀。
A. 对
B. 错
【判断题】
节流管汇中,手动节流阀调节时人应位于阀侧。
A. 对
B. 错
【判断题】
严禁用微开环形防喷器的办法泄降套压。
A. 对
B. 错
【判断题】
每次打开环形防喷器后必须检查胶芯是否全开,以防挂坏胶芯。
A. 对
B. 错
【判断题】
环形防喷器的关井油压不允许超10.5MPa;根据情况可适当减少控制油压。
A. 对
B. 错
【判断题】
环形防喷器通常与闸板防喷器配套使用,也可单独使用。
A. 对
B. 错
【判断题】
液控管线应排列整齐,管排架与防喷管线距离应不少于1m。车辆跨越处应有过桥保护措施,液控管线上不允许堆放杂物。
A. 对
B. 错
【判断题】
当远程控制装置需要制备21MPa以上的高压时,可以启用气泵来制备。
A. 对
B. 错
【判断题】
远程控制装置上的旁通阀用来将蓄能器与液压闸板防喷器供油管路连通或切断。
A. 对
B. 错
【判断题】
钢瓶胶囊中只能预充空气,绝对不能充氧气。
A. 对
B. 错
【判断题】
开井时,采油(气)井口装置闸门应遵循先外后内的原则。
A. 对
B. 错
【判断题】
活堵是在抽油井下泵作业时,在井下密封油管通道,保证下泵作业顺利完成的井下工具。
A. 对
B. 错
【判断题】
自封封井器在起下作业时,密封油套环形空间,承受环空的一定压力。
A. 对
B. 错
【判断题】
修井液加重、除气、灌注设备不属于井控设备范畴。
A. 对
B. 错
【判断题】
井口防喷器组合包括手动或者液压防喷器、四通、过渡法兰等。
A. 对
B. 错
【判断题】
井喷突发事件应急组织机构:集团公司井喷失控事故应急领导小组,井喷失控事故应急办公室,相关职能部门信息组、专家组、现场应急指挥部组成。
A. 对
B. 错
【判断题】
发生Ⅱ级井喷事件,启动预警程序。Ⅱ级井喷事件发展到Ⅰ级时,启动井喷事件响应程序。
A. 对
B. 错
【判断题】
井下作业应急救援总的原则是救死扶伤,以抢救人员生命为第一位,做到先抢救人员、保护环境,后抢救生产设施。
A. 对
B. 错