Which three operations can cause VMFS metadata updates? (Cho_答案

【多选题】

Which three operations can cause VMFS metadata updates? (Choose three.)___

A. Restarting a VM using the guest OS.

B. Launching a VM console.

C. Migrating a VM with vMotion.

D. Powering a VM on or off.

E. Expanding a VMFS datastore.

查看试卷，进入试卷练习

微信扫一扫，开始刷题

答案

CDE

解析

暂无解析

相关试题

【多选题】

*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___

A. vmware-vmon

B. vmware-vpostgres

C. vmare-rbd-watchdog

D. vmware-vcha

查看答案解析

【多选题】

Which two statements are true regarding Auto Deploy in version 6.5? (Choose two.)___

A. Auto Deploy can be configured and managed via PowerCLI.

B. Auto Deploy can be configured and managed via the vSphere Client.

C. Auto

D. eploy can be configured and managed via the vSphere Web Client.

查看答案解析

【多选题】

What three options can improve network performance for a virtual machine? (Choose three.)___

A. MLD

B. TSO

C. NetFlow

D. LRO

E. SR-IOV

查看答案解析

【多选题】

Which two storage technologies are supported for MSCS? (Choose two.)___

A. NFS

B. VAAI

C. iSCSI

D. FC

查看答案解析

【多选题】

When upgrading a VMware vSAN cluster to version 6.5, which two tasks must be completed to comply with upgrade requirements and VMware-recommended best practices? (Choose two.)___

A. Use RVC to upgrade the hosts.

B. Use the latest available ESXi version.

C. Back up all VMs.

D. Use only the “Full data migration” maintenance mode option.

查看答案解析

【多选题】

What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___

A. Support for 4k native disks

B. Support for 512e disks

C. GPT storage device partitioning

D. Automatic space reclamation

查看答案解析

【多选题】

Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)___

A. The configured migration threshold is too high.

B. The configured migration threshold is too low.

C. DRS is configured for Partially Automated.

D. Enhanced vMotion Compatibility (EVC) is enabled.

查看答案解析

【多选题】

A vSphere Administrator must ensure that vCenter Server service is running in a domain user account rather than Local System Account. To accomplish this, the user account should have which two permissions? (Choose two.)___

A. Log on as a service.

B. Act as part of the operating system.

C. Log on as a batch job.

D. Log on locally.

查看答案解析

【多选题】

A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.)___

A. Increase CPU reservation

B. Decrease memory reservation

C. Increase memory reservation

D. Increase datastore capacity

E. Decrease CPU reservation

查看答案解析

【多选题】

Which three directories are available under the vcsa-cli-installer folder of the vCenter Server Appliance installation media? (Choose three.)___

A. \mac

B. \ovftool

C. \migration-assistant

D. \win32

E. \lin64

查看答案解析

【多选题】

What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___

A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed.

B. Boot LUN cannot be shared with other hosts even on shared storage.

C. Multipathing is not supported at pre-boot.

D. Software FCoE boot configuration cannot be changed from within

E. SXi.

查看答案解析

【多选题】

Which two choices are applicable to vSphere Availability? (Choose two.)___

A. Heartbeat Datastores

B. VM Startup/Shutdoown

C. Power Management

D. Admission Control

查看答案解析

【多选题】

A user is a member of groups A and B. -VM10 and VM20 are in VM Folder. -Group A is assigned permission “Read-only” on VM Folder. What two configurations will allow the user to edit the settings for only VM10? (Choose two.)___

A. Assign group B permission “virtual machine power user” to VM10.

B. Assign group B permission “virtual machine console user” to VM10.

C. Assign group A permission “virtual machine console user” to VM10.

D. Assign group A permission “virtual machine power user” to VM10.

查看答案解析

【多选题】

Which two new vSphere 6.5 features enable an Administrator to locate configuration options when creating or editing host profiles more easily than in previous versions? (Choose two.)___

A. Add the configuration option to favorites.

B. Navigate the option tree.

C. Search for the configuration option.

D. Copy the configuration option from a different profile.

查看答案解析

【多选题】

What are the two valid storage controller types for VMs on ESXi 6.5? (Choose two.)___

A. FCoE

B. SATA

C. NVMe

D. iSCSI

查看答案解析

【多选题】

Which two options can optimize conversion with VMware Converter? (Choose two.)___

A. Disable real-time antivirus scanners.

B. Remove the source from Active Directory.

C. Remove third-party device drivers.

D. Exclude diagnostic partitions from conversion.

E. Disable Volume Shadow Copy (VSS).

查看答案解析

【多选题】

vSphere Availability considers which two factors for virtual machine restarts? (Choose two.)___

A. Host Isolation Response

B. file accessibility

C. NUMA node size

D. resource reservations

查看答案解析

【多选题】

Which two virtual NICs support Wake-on-Lan to resume a virtual machine that is in standby mode? (Choose two)___

A. Flexible

B. E1000E

C. E1000

D. vmxnet 3

查看答案解析

【多选题】

Which two logs should be examined to troubleshoot a Windows vCenter Server upgrade failure? (Choose two.)___

A. vminst.log

B. vim-um-msi.log

C. firstboot.log

D. pkgmgr.log

查看答案解析

【多选题】

Which are two supported storage primitives for VAAI NAS? (Choose two.)___

A. Full File Clone

B. Reserve Space

C. hardware assisted locking

D. block zeroing

查看答案解析

【多选题】

Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)___

A. scsi#.returnNoConnectDuringAPD = “FALSE”

B. scsi#.terminateVMOnPDL = “TRUE”

C. scsi#.returnBusyOnNoConnectStatus = “FALSE”

D. scsi#.returnNoConnectDuringAPD = “TRUE”

查看答案解析

【多选题】

Which two items are required to enable NPIV in a virtual machine? (Choose two.)___

A. use of physical RDMs

B. physical HBA support

C. use of virtual disks

D. hardware version 11 or higher

查看答案解析

【多选题】

A vSphere Administrator has VM Component Protection (VMCP) enabled, but the VM was not restarted when one of the VMFS datastores experienced an All Paths Down (APD) failure. What two scenarios would explain why the virtual machine was not restarted? (Choose two.)___

A. VM Monitoring is required in order for VMCP to failover during an APD event.

B. VMware Tools is not installed on the guest operating system for the VM.

C. Insufficient Capacity is available on the failover ESXi hosts.

D. The APD failure was corrected before the VM could be restarted.

查看答案解析

【多选题】

What are two requirements in order to restore a Resource Pool Tree from a snapshot? (Choose two.)___

A. vSphere DRS must be turned on.

B. A restore can only be performed on a vSphere DRS cluster within the original vCenter Server.

C. vSphere

D. RS must be turned off.

查看答案解析

【多选题】

Which three vSphere features are compatible with vSphere Replication? (Choose three.)___

A. vSphere High Availability

B. vSphere Fault Tolerance

C. vSphere Storage

D. RS

查看答案解析

【多选题】

What two VMware Remote Console Options can be defined in the virtual machine settings? (Choose two.)___

A. Boot Delay

B. Maximum number of sessions

C. Guest OS lock

D. Total video memory

查看答案解析

【多选题】

VMware Converter can import a powered off virtual machine from which two virtual machine platforms?(Choose two.)___

A. Microsoft Hyper-V

B. Citrix Xen

C. VMware Workstation

D. Linux with KVM

查看答案解析

【多选题】

Which two options allow storage space reclamation? (Choose two.)___

A. Use VMFS6 datastores.

B. Use esxcli storage vmfs unmap.

C. Use the SAN console (management tool).

D. Use the vSphere Web Client.

查看答案解析

【多选题】

An administrator must reprovision 25 hosts with a new image profile that he has created. Which two methods can the administrator use to change the image profile? (Choose two.)___

A. From the vSphere Web client home page, select the Deploy Rules tab in the Auto Deploy section.

B. Run the Copy-Deploy Rule and specify the Replace Item parameter with Power CLI.

C. From the vSphere Web client home page, select the Assign Rules tab in the Auto

D. eploy section.

查看答案解析

【多选题】

What are three parameters for traffic filtering or marking? (Choose three.)___

A. Protocol

B. Traffic Direction

C. DSCP value

D. virtual Port ID

查看答案解析

【多选题】

The vSphere administrator must change the path selection policy (PSP) to comply with best practices. Which two interfaces can be used to change the PSP? (Choose two.)___

A. ESXi shell

B. vSphere Client

C. ESXi host client

D. vSphere Web Client

查看答案解析

【多选题】

In what two ways can Storage DRS load balance virtual machines? (Choose two.)___

A. anti-affinity rules

B. virtual storage controller

C. guest OS family

D. I/O latency

查看答案解析

【多选题】

What two reasons can explain why a host cannot be removed from a vSphere Distributed Switch? (Choose two.)___

A. There are virtual machine network adapters connected to the switch.

B. There are blocked ports on the switch.

C. There are LACP LAGs configured on the switch.

D. There are VMkernel network adapters connected to the switch.

查看答案解析

【多选题】

Which three requirements are true for the vCenter Server HA network? (Choose three.)___

A. Network latency between all nodes must be less than 10 milliseconds.

B. IP addresses for all nodes must be static.

C. HA network IP addresses for all nodes can be on different subnets.

D. IP addresses must be on the same network as the management network.

E. A default gateway must be configured.

查看答案解析

【多选题】

Which two statements correctly describe Normal Lockdown Mode? (Choose two.)___

A. ESXi Shell and SSH services are independent of lockdown mode.

B. In normal lockdown mode the DCUI service is stopped.

C. ESXi Shell and SSH services are dependent of lockdown mode and cannot be configured.

D. In normal lockdown mode the DCUI service is running.

查看答案解析

【多选题】

The Health check feature in the vSphere Distributed Switch helps troubleshoot network connectivity. What three checks does this feature perform? (Choose three.)___

A. Network Utilization

B. MTU

C. Teaming and Failover

D. VLAN

查看答案解析

【多选题】

What are the three types of nodes in a vCenterServer HA cluster? (Choose three.)___

A. Master

B. Replica

C. Witness

D. Active

E. Passive

查看答案解析

【多选题】

What are two consequences of turning off vSphere DRS on a cluster? (Choose two.)___

A. vMotion capability will be lost.

B. Resource pools will be lost.

C. vApps will be lost.

D. Affinity rules will be lost.

查看答案解析

【多选题】

Which two protocols can be used to back up vCenter Server Appliance Instance? (Choose two.)___

A. iSCSI

B. HTTPS

C. FTP

D. NFS

查看答案解析

【多选题】

What are two requirements to enable EVC in a vSphere DRS cluster? (Choose two.)___

A. CPU must be in the same family and of the same speed.

B. CPUs must be from the same vendor.

C. EVC must use the lowest possible baseline supported by the hardware.

D. No VMs may be running in the cluster.

查看答案解析

推荐试题

【单选题】

室外消火栓应沿高层建筑均匀布置，距离建筑外墙不宜大于___

A. 40m

B. 50m

C. 60m

D. 70m

查看答案解析

【单选题】

供消防车加水往水泵结合器供水的消火栓，距水泵结合器的距离不能超过___

A. 40m

B. 50m

C. 60m

D. 70m

查看答案解析

【单选题】

设置室外消火栓的消防给水管道的最小直径不应小于___

A. 50mm

B. 60mm

C. 80mm

D. 100mm

查看答案解析

【单选题】

为保证环状给水管网的水源，向环状管网输水的输水管不应少于___

A. 一条

B. 两条

C. 三条

D. 四条

查看答案解析

【单选题】

利用水泵接合器向室内管网供水时，应首先注意___

A. 水泵接合器使用范围

B. 水泵接合器耐压能力

C. 水泵接合器的接口形式

D. 水泵接合器的接口口径

查看答案解析

【单选题】

当消防主泵未动作时，采用水泵接合器供水，每启动一个水泵接合器一般可以同时启用几个室内消火栓。 ___

A. 一个

B. 两个

C. 三个

D. 四个

查看答案解析

【单选题】

当消防主泵未动作时，采用水泵接合器供水，每启动一个水泵接合器一般可以同时启用几个室内消火栓。 ___

A. 一个

B. 两个

C. 三个

D. 四个

查看答案解析

【单选题】

苯泄漏事故处置过程中，进入事故现场的救援人员必须佩戴隔绝式呼吸器，进入内部执行关阀堵漏任务的消防队员要着___。

A. 全封闭式消防防化服

B. 简易防化服

C. 防护服

D. 防护服或将防护服淋湿

查看答案解析

【单选题】

下列不属于消防人员基本防护装备的是___。

A. 消防头盔

B. 灭火防护服

C. 封闭式防化服

D. 空气呼吸器

查看答案解析

【单选题】

下列哪类不属于重大灾害事故应急救援中的个人防护等级___。

A. 特级

B. 一级

C. 二级

D. 三级

查看答案解析

【单选题】

消防轻型安全绳一般用于 ___ KN及其以下负荷。

A. 1.33

B. 2.33

C. 3.33

D. 4.33

查看答案解析

【单选题】

消防轻型安全绳的直径不小于___ mm且不大于12.5mm。

A. 6.5

B. 7.5

C. 8.5

D. 9.5

查看答案解析

【单选题】

消防轻型安全绳表面应无任何机械损伤现象，整绳粗细 ___ ，结构一致。

A. 不限

B. 均匀

C. 前面粗

D. 后面粗

查看答案解析

【单选题】

每根绳子的两端应妥善收尾，宜采用绳环结构，并用同种材料的细绳扎缝___ mm，在扎缝处包以裹紧的橡胶或塑料套管。

A. 30

B. 40

C. 50

D. 60

查看答案解析

【单选题】

消防轻型安全绳在库内存放时，要放置在阴凉、通风处，并且按要求___ ，扎牢。

A. 使用

B. 装饰

C. 盘好

D. 散放

查看答案解析

【单选题】

如果安全绳索受到冲撞、砸、刮、尖锐物切割等情况时要 ___ ，立即更换新的绳索。

A. 继续使用

B. 坚持使用

C. 小心使用

D. 停止使用

查看答案解析

【单选题】

消防员在灭火救援靠近火焰区受到强辐射热侵害时应穿 ___

A. 隔热防护服

B. 避火防护服

C. 化学防护服

D. 防蜂服

查看答案解析

【单选题】

消防员避火防护服在温度为1000℃火焰上燃烧30s后，其内表面温升不超过___

A. 20

B. 25

C. 30

D. 35

查看答案解析

【单选题】

电绝缘装具是消防员在具有___ 以下高压电现场作业时穿着的用于保护自身安全的防护装具，具有耐高电压、阻燃、耐酸、碱等性能。

A. 5000V

B. 6000V

C. 7000V

D. 8000V

查看答案解析

【单选题】

消防安全吊带分为几类___

A. Ⅰ型

B. Ⅰ型、Ⅱ型

C. Ⅰ型、Ⅱ型、Ⅲ型

D. Ⅰ型、Ⅱ型、Ⅲ型、VI型

查看答案解析

【单选题】

下列不属于消防防坠落辅助设备的是___

A. 手式上升器

B. 胸式上升器

C. 脚式上升器

D. 水带挂钩

查看答案解析

【单选题】

移动供气源使用环境温度一般在___

A. -30℃～65℃。

B. -20℃～65℃。

C. -10℃～65℃。

D. 10℃～65℃。

查看答案解析

【单选题】

正压式消防氧气呼吸器的高压系统经气密性试验，应保证在___ 内不漏气。

A. 10min

B. 20min

C. 30min

D. 40min

查看答案解析

【单选题】

消防过滤式综合面具适用于发生火灾时空气中氧气浓度不低于___的场所中。

A. 7%

B. 17%

C. 27%

D. 37%

查看答案解析

【单选题】

湿式潜水服按结构可分为 ___，一般采用氯丁发泡橡胶制成，是一种常用的湿式潜水服。

A. 连体式

B. 分体式

C. 连体式和分体式

D. 分段式

查看答案解析

【单选题】

消防专用救生衣上所携带的气胀式救生圈未充气状态下体积小便于携带，且操作简单，充气后的浮力不小于___

A. 50N

B. 100N

C. 150N

D. 200N

查看答案解析

【单选题】

消防员呼救器后场接收装置可分为___.

A. 计算机型

B. 非计算机型

C. 台式型

D. 计算机型和非计算机型

查看答案解析

【单选题】

头骨振动通信装置适用于___的消防灭火和抢险救援现场。

A. 混乱

B. 嘈杂

C. 高分贝

D. 高噪声

查看答案解析

【单选题】

手持电台是利用___来传递信号的.

A. 电磁波

B. 电流

C. 天线

D. 声音

查看答案解析

【单选题】

消防人员扑救火灾时，应根据着火对象的特点、火势蔓延方向、作战环境等因素，正确选择 ___ 路线。

A. 进攻

B. 撤退

C. 破拆

D. 逃生

查看答案解析

【单选题】

以下不属于抗静电消防水带的特点是___

A. 重量轻

B. 抗静电

C. 耐压高

D. 耐磨损

查看答案解析

【单选题】

水带护桥由___块木垫块及连接带组成，木垫块之间有让水带通过的通道。

A. 二

B. 三

C. 四

D. 五

查看答案解析

【单选题】

直流水枪是用以喷射 ___ 的消防水枪

A. 开花

B. 直流

C. 密集射流

D. 喷雾

查看答案解析

【单选题】

目前我国的分水器主要分为___

A. 二分水器

B. 三分水器

C. 二分水器和三分水器

D. 集水器

查看答案解析

【单选题】

6米拉梯使用时必须由___人操作

A. 一

B. 二

C. 三

D. 四

查看答案解析

【单选题】

单杠梯的最大使用人数为___人，安全使用角度为70度～76度。

A. 一

B. 二

C. 三

D. 四

查看答案解析

【单选题】

以下不属于正确的射水方法是：___

A. 立式射水方法

B. 跪式射水方法

C. 卧式射水方法

D. 单手式射水方法

查看答案解析

【单选题】

真火环境模拟训练要求空气呼吸器压力不得低于___ MPa。

A. 5

B. 10

C. 15

D. 25

查看答案解析

【单选题】

推车式灭火器是指装有轮子的可由一人___至火场，并能在其内部压力作用下，将所装的灭火剂喷出以扑救火灾的灭火器具。

A. 提

B. 抱

C. 扛

D. 推

查看答案解析

【单选题】

干粉灭火器是以___作为灭火剂的灭火器

A. 化学粉剂

B. 泡沫

C. 干粉

D. 水

查看答案解析