【多选题】
An administrator is unable to remove an ESXi 6.x host from a vSphere Distributed Switch. What are two likely reasons for this issue? (Choose two.)___
A. Vmkernel interfaces on the switch are still in use.
B. VM Network port group adapters are connected to different switch.
C. Physical NICs are migrated to different switch.
D. VM Network adapters are connected to this switch.
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相关试题
【多选题】
Which two Identity Sources are available to add for vCenter Single Sign-On authentication? (Choose two.)___
A. LocalOS
B. OpenLDAP
C. NIS as an LDAP Server
D. VCMSDS
【多选题】
What are three goals of resource management within a cluster? (Choose three.)___
A. To prevent virtual machines from monopolizing resources and to guarantee predictable service rates.
B. To exploit undercommitted resources and overcommit with graceful degradation.
C. To provide solutions to potential problems that you might encounter when using vCenter Server.
D. To control the relative importance of virtual machines and provide flexible dynamic partitioning.
E. To provide additional network administration capabilities.
【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.
推荐试题
【单选题】
附加悬挂横担应呈水平状态,施工允许偏差为___。
A. +30mm
B. +50mm
C. +100mm
D. ±100mm
【单选题】
固定定位器的定位管宜呈水平状态,偏差为___。
A. +30mm
B. +50mm
C. +100mm
D. ±100mm
【单选题】
在变电所为消降高次谐波对电能质量的影响,需装设___。
A. 并联电抗器
B. 消弧线圈
C. 串联电抗器
D. 串联电容
【单选题】
大修中更新的混凝土支柱的容量不应低于___。
A. 38kN.m
B. 45kN.m
C. 60kN.m
D. 78kN.m
【单选题】
测量高压电路的电流或被测电流超过电流表的量程时,必须通过___。
A. 电压互感器
B. 电流互感器
C. 变压器
D. 电容器
【单选题】
在WORD的编辑状态,选择了一个段落并设置段落的“首行缩进”设置为1cm,则___。
A. 该段落的首行起始位置距页面的左边距1cm
B. 文档中各段落的首行只由“首行缩进”确定位置
C. 该段落的首行起始位置距段落的“左缩进”位置的右边1cm
D. 该段落的首行起始位置在段落的“左缩进”位置的左边1cm
【单选题】
弹性简单悬挂接触线接头应安装在吊索范围外,宜靠近吊弦线夹___内。
A. 0.5m
B. 1m
C. 1.5m
D. 2m
【单选题】
25kV带电体距固定接地体空气绝缘间隙困难值为___。
A. 220mm
B. 240mm
C. 260mm
D. 280mm
【单选题】
车站软横跨支柱顶在负载作用下,最大挠度不得大于___。
A. 0.5%
B. 0.01
C. 1.5%
D. 2.0%
【单选题】
自感电动势的方向是___。
A. 总是阻止电源电势的变化
B. 总是阻止线圈内电流的变化
C. 总是阻止线圈内磁通变化
D. 总是加强线圈内磁通变化
【单选题】
电机绕组外部电压不变,接线由三角形改为星形,则电功率提高到原来的___。
【单选题】
起重钢绳连接时,使用卡子不得少于___。
【单选题】
目前链形悬挂支柱装配中的安装型式中,___一般采用地面高度为8.2m的支柱。
A. 接触线悬挂高度为6450mm,结构高度1100mm的区间或车站
B. 接触线悬挂高度为6000mm,结构高度1100mm的区间或站场最外侧道岔至绝缘锚段关节处全补偿链形悬挂
C. 接触线悬挂高度为6000mm,结构高度1400mm的车站或区间全补偿链型悬挂
D. 接触线悬挂高度为6450mm,结构高度1400mm的车站或区间半(全)补偿链型悬挂
【单选题】
目前链型悬挂安装型式——无冰,接触悬挂高度5800mm,结构高度1300mm的区间全补偿链形悬挂,一般拉杆底座与腕臂底座的间距为___。
A. 2000mm
B. 1900mm
C. 2400mm
D. 1550mm
【单选题】
安装腕臂时,起吊腕臂用的白棕绳的规格为___。
A. Φ10mm
B. Φ12mm
C. Φ14mm
D. Φ16mm
【单选题】
拉线基础下锚锚杆位置及方向正确,锚杆中心距锚杆的距离符合要求,施工误差___。
A. ±100mm
B. ±150mm
C. ±200mm
D. ±250mm
【单选题】
安装拉线时,1人看好锚柱顺线路方向的倾斜,应使锚柱端部___。
A. 向拉线侧倾斜0~50mm
B. 尽量垂直不倾斜
C. 向拉线侧倾斜50~100mm
D. 允许顺线路方向倾斜-50~+100mm
【单选题】
拉线绑扎回头采用一字绑扎时绑扎的长度误差为___。
A. ±10mm
B. +10mm
C. ±20mm
D. +20mm
【单选题】
区间锚段关节转换柱非支承力索距工作支腕臂或拉杆的距离不得小于___。
A. 50mm
B. 100mm
C. 150mm
D. 200mm
【单选题】
当两交叉承力索一支带电,另一支处于中性区,且其中一支在交叉点两端加有绝缘子串时,需将两支承力索在交叉处用一段长度___的钢绞线将两承力索短接。
A. 1.2m
B. 1.5m
C. 1.8m
D. 2m
【单选题】
在居民区,保护线最大弛度时距地面的高度不得小于___。
A. 5m
B. 6m
C. 7m
D. 7.5m
【单选题】
在车辆、农业机械不能到达的山坡、峭壁和岩石处,保护线最大弛度时距地面的高度不得小于___。
【单选题】
在车站站台处,保护线最大弛度时距地面的高度不得小于___。
A. 5m
B. 6m
C. 7m
D. 7.5m
【单选题】
处理线索交叉的短接线的安装应满足在极限温度时线索伸缩的要求,保证其最低点高于接触线___以上。
A. 200mm
B. 250mm
C. 300mm
D. 350mm
【单选题】
在WORD的编辑状态打开了一个文档,对文档作了修改,进行“关闭”文档操作后___。
A. 文档被关闭,并自动保存修改后的内容
B. 文档不能关闭,并提示出错
C. 文档被关闭,修改后的内容不能保存
D. 弹出对话框,并询问是否保存对文档的修改
【单选题】
测量电压分布时,电压分布测量仪器的放电间隙调至___。
A. 1~3mm
B. 2~4mm
C. 3~5mm
D. 4~6mm
【单选题】
绝缘子的安全系数一般规定为___。
A. 2~2.5
B. 2.5~3
C. 2.2~2.7
D. 2.8~3.2
【单选题】
铜120接触线的额定张力为___。
A. 12000N
B. 12500N
C. 12700N
D. 12800N
【单选题】
CT85、TJ-95和GJ-70三者的额定张力关系是___。
A. TJ-95>CT85>GJ-70
B. TJ-95>GJ-70>CT85
C. TJ-95=GJ-70>CT85
D. TJ-95>CT85=GJ-70
【单选题】
杵环杆的破坏负荷不应小于___。
A. 54kN
B. 55kN
C. 63kN
D. 65kN
【单选题】
开关最容易开断的电路是___。
A. 容性
B. 感性
C. 阻性
D. 直流电路
【单选题】
已知四个带电体,AB之间吸引,AC之间排斥,BD之间排斥,当A带正电时,以下说法正确的是___。
A. AC带正电,BD带负电
B. BC带正电,D带负电
C. BC带负电,D带正电
D. AC带正电,D带负电
【单选题】
在新线调b值时,实际调的b值与所查安装曲线中的b值应___。
A. 大一些
B. 小一些
C. 一样
D. ±300mm
【单选题】
半补偿链形悬挂中,中心锚结辅助绳的长度等于所在跨距中心锚结处接触线与承力索间距的___。
A. 15倍
B. 18倍
C. 20倍
D. 22倍
【单选题】
半补偿链形悬挂中,中心锚结线夹处,接触线允许抬高___。
A. 20~30mm
B. 20~50mm
C. 20~80mm
D. 20~100mm
【单选题】
新型二跨式全补偿中心锚结的接触线中心锚结辅助绳采用不锈钢软绞线,其截面积不得小于___。
A. 25mm2
B. 30mm2
C. 50mm2
D. 70mm2
【单选题】
新型二跨式全补偿中心锚结中,固定接触线中心锚结辅助绳的线夹距吊弦线夹的距离为___。
A. 150mm
B. 300mm
C. 500mm
D. 不小于1m
【单选题】
站场防串中心锚结中,承力索中心锚结绳的长度为___。
A. 0.7m
B. 0.8m
C. 1m
D. 1.2m
【单选题】
新型铜合金整体吊弦一般采用截面积___铜合金绞线。
A. 6mm2
B. 8mm2
C. 10mm2
D. 12mm2
【单选题】
整体吊弦应竖直安装,顺线路方向允许偏斜不得超过___。
A. 20mm
B. 30mm
C. 50mm
D. 100mm