【多选题】
An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.)___
A. LRO
B. TSO
C. SR-IOV
D. PVRDMA
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相关试题
【多选题】
Which two types of iSCSI adapters require VMkernel networking configuration? (Choose two.)___
A. dependent hardware
B. in-guest
C. software
D. independent hardware
【多选题】
Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)___
A. It closes port 2049.
B. It sets allowed. All flag to TRUE.
C. It sets allowed. All flag to FALSE.
D. It opens port 2049.
【多选题】
A vSphere Administrator attempts to enable Fault Tolerance for a virtual machine but receives the following error: Secondary VM could not be powered on as there are no compatible hosts that can accommodate it. What two options could cause this error? (Choose two.)___
A. The other ESXi host(s) are in Maintenance Mode.
B. Hardware virtualization is not enabled on the other ESXi host(s).
C. The other ESXi host(s) are in Quarantine Mode.
D. Hardware MMU is enabled on the other
E. SXi host(s).
【多选题】
Storage capabilities be populated in what two ways? (Choose two.)___
A. The administrator can use tags to describe capabilities.
B. Default capabilities are provided by vCenter Server.
C. Datastores can advertise their capabilities through VAAI.
D. Datastores can advertise their capabilities through VASA.
【多选题】
In network troubleshooting it is important to know what upstream switch the ESXi host is connected to. Which two features does ESXi provide to help identify the upstream switch? (Choose two.)___
A. Promiscuous mode
B. DPM
C. LLDP
D. CDP
【多选题】
Virtual Volumes supports which three VMware features? (Choose three.)___
A. Instant Clones
B. Distributed Resource Scheduler
C. Linked Clones
D. vMotion
E. Storage Distributed Resource Scheduler
【多选题】
vSphere DRS helps to balance virtual machines with available resources in a vSphere cluster. What three types of resources can be taken into account for balancing? (Choose three.)___
A. CPU
B. physical NIC saturation of an ESXi host
C. virtual NIC saturation of a virtual machine
D. RAM
E. storage latency
【多选题】
Which three design requirements must be satisfied to enable RAID-6 objects in a VMware vSAN cluster? (Choose three.)___
A. vSAN Advanced license or higher
B. vSAN stretched cluster
C. at least six hosts contributing storage
D. deduplication and compression
E. all flash configuration
【多选题】
When using "Cluster resource percentage" for host failover capacity in vSphere HA Admission Control, the total resource requirements are calculated from which two values? (Choose two.)___
A. Total vCPUs assigned to each VM.
B. Average CPU usage on each VM over time.
C. Memory reservations on each VM.
D. Total memory assigned to each VM.
E. Average active memory on each VM over time.
F. CPU reservations on each VM.
【多选题】
Which are four attributes of the Active vCenter HA node? (Choose four)___
A. It uses the vCenter HA network to communicate with the Witness node.
B. It constantly replicates vPostgres data with the Witness node.
C. It uses a public IP address for the management interface.
D. It runs the active vCenter Server Appliance instance.
E. It uses the vCenter HA network for replication of data to the Passive node.
F. It provides a quorum to protect against split-brain situations.
【多选题】
Which are two vCenter Server two-factor authentication methods? (Choose two.)___
A. RSA SecurID
B. Smart Card
C. SAML
D. Symantec VIP
【多选题】
An administrator is creating VMkernel adapters on an ESXi 6.5 host and wants to create separate VMkernel adapters for every type of traffic in the default TCP/IP stack. Which three types of traffic can be explicitly enabled on a separate VMkernel adapter? (Choose three.)___
A. Virtual SAN traffic
B. NFS traffic
C. vMotion traffic
D. vSphere HA traffic
E. Fault Tolerance logging traffic
【多选题】
When migrating a Windows vCenter Server 6.0 to the vCenter Server Appliance 6.5, which two will be migrated by default? (Choose two.)___
A. Local Windows OS users and groups
B. Configuration
C. Custom ports
D. FQDN
E. Historical and Performance data
【多选题】
Which three types of Content Libraries exist within vSphere 6.5? (Choose three.)___
A. Remote Content Library
B. Published Content Library
C. Local Content Library
D. Shared Content Library
E. Subscribed Content Library
【多选题】
An administrator cannot enable multi-processor Fault Tolerance (SMP-FT) for a virtual machine. Which are two possible causes for this? (Choose two.)___
A. The virtual machine is running on a vSAN datastore.
B. The Fault Tolerance network is using a 10Gbit uplink.
C. The virtual machine has 6 vCPUs assigned.
D. The virtual machine has a 1TB VMDK attached.
E. The virtual machine has snapshots present.
【多选题】
Which two statements are true for Predictive DRS? (Choose two.)___
A. It balances resource utilization for virtual machines with unpredictable utilization patterns.
B. It integrates DRS with vRealize Operations Manager to balance workloads for virtual machines before resource utilization spikes occur.
C. It balances resource utilization based on a threshold's algorithm that runs each night.
D. It determines the best placement and balance of virtual machines based on a threshold's algorithm that runs each night in vCenter Server 6.5 Database.
【多选题】
Which two situations could cause a virtual machine to appear with (orphaned) appended to its name? (Choose two.)___
A. if a host failover is unsuccessful
B. if a virtual machine was removed from vCenter Server's inventory
C. if a virtual machine was deployed from template, and the template has been deleted
D. if a virtual machine is unregistered directly on the host
【多选题】
Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)___
A. on Disk Format 3.0
B. Hybrid vSAN
C. All Flash vSAN
D. vSAN Advanced License
E. Stretched Cluster Configurations
【多选题】
An administrator sees the following error in the log files: Which two events could be the source of the error message? (Choose two.)___
A. vCenter Server failure
B. VXLAN failure
C. Disk array failure
D. Network failure
E. ESXi host failure
【多选题】
An administrator is attempting to access an ESXi host via the DCUI but is unable to do so. Which could be two possible causes? (Choose two.)___
A. The host in Qhas no out-of-band management capability (i.e. iLO/iDRAC).
B. The SSH service is disabled on the host.
C. Strict lockdown mode is enabled on the host.
D. Normal lockdown mode is enabled and the administrator is a member of the
E. xception User list.
【多选题】
Which two permissions are required to migrate a virtual machine with Storage vMotion? (Choose two.)___
A. Network > Move Network
B. Virtual Machine > Inventory > Move
C. Resource > Migrate powered on virtual machine
D. Datastore > Allocate Space
【多选题】
Which are three supported storage requirements for vCenter Server HA? (Choose three.)___
A. NFS
B. RDM
C. vSAN
D. VMFS
E. JBOD
【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
A. Multicast must be enabled on the physical switches and routers that handle vSAN traffic.
B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
A user is given the "Virtual machine user (sample)" role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.)___
A. Reset a virtual machine.
B. Power on a virtual machine.
C. Move a host into a cluster.
D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
E. SXCLI command
【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
A. Bandwidth reservation per traffic type
B. Network resource pools
C. CoS tagging
D. Bandwidth guarantee to virtual machines
【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
A. isolation.device.edit.disable = “FALSE”
B. isolation.device.edit.disable = “TRUE”
C. isolation.device.connectable.disable = “FALSE”
D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
B. Each host must have its own boot LUN.
C. ESXi hosts do not require local storage.
D. Multipathing to a boot LUN on an active-passive array is supported.
E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
【多选题】
Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
A. The user account must be assigned with Administrator role.
B. The password for the user account cannot contain spaces.
C. The user account should be created in the Single Sign-On domain
D. The user account cannot inherit required permissions from a group role.
【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
A. FCIP
B. FCoE
C. iSCSI
D. NFS v3
E. NFS v4
【多选题】
A vSphere administrator observes a CPU spike on one of the web servers (view the Exhibit.) Which two statements can describe the cause of this activity? (Choose two.)___
A. The network packet size is too large.
B. VMware Tools is not installed.
C. Disk latency is present on the datastore.
D. The network packet size is too small.
【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.
【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
【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.
【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
【多选题】
Which two storage technologies are supported for MSCS? (Choose two.)___
A. NFS
B. VAAI
C. iSCSI
D. FC
【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.
推荐试题
【单选题】
从何处可以进行APU紧急关车___
A. A．APU控制面板,火警面板,外电源控制面板
B. B．加/抽油面板,外电源控制面板和驾驶舱
C. C．APU不能从飞机外部关车
D. D．火警面板或外电源控制面板
【单选题】
点火组件在什么阶段工作？___
A. A．0-50%
B. B．0-90%
C. C．75%-55%
D. D．7%-55%
【单选题】
下列关于APS3200APU说法正确的是：___
A. A．APU在任何工作状态下都可以提供引气或电源
B. B．若ECB故障，则APU无法正常工作
C. C．要关断APU，务必先关断APU的引气或电源负载
D. D．APU的正常工作转速是101％
【单选题】
当APU工作时，APU燃油泵是___
A. 一直在工作
B. 在燃油压力低的时候工作
C. 在空中工作
D. 在地面才工作
【单选题】
下列关于APU的起动说法正确的是：___
A. A．按压接通起动电门，则起动机和点火系统开始工作直到55％转速
B. B．起动过程中，由副油路供油到燃烧室
C. C．当冲压空气涡轮放出时，APU不能起动
D. D．起动过程中，防喘valve保持在关闭位
【单选题】
下列哪个部件由伺服燃油驱动___
A. A．IGV
B. B．BCV
C. C．APU进气门
D. D．A和B
【单选题】
APU的三个单元体是：___
A. 压气机，燃烧室，涡轮；
B. 动力部分，负载压气机，FCU；
C. 动力部分，负载压气机，附件驱动齿轮箱。
D.
【单选题】
APU的压气机设计成：___
A. 二级离心式；
B. 单级离心式；
C. 三级轴向式。
D.
【单选题】
APU的主要功能：___
A. 提供独立的气源和液压源；
B. 提供独立的气源和电源；
C. 提供电源和液压源。
D.
【单选题】
APU的主要功用是：___
A. 产生独立的气源和电源；
B. 产生独立的气源和液力源；
C. 产生独立的电源和液力源。
D.
【单选题】
APU发电机的主要参数：___
A. 45KVA，115V，50HZ；
B. 90KVA,50HZ；
C. 90KVA,115V，400HZ，3PHASES。
D.
【单选题】
APU滑油系统的正常供油压力是：___
A. 60-75PSI；
B. 85-95PSI；
C. 135-150PSI。
D.
【单选题】
APU滑油系统中的供油滤和回油滤都有一个压差电门，当压差达到多少时提供信号给CFDS：___
A. 35±5PSI；
B. 40±5PSI；
C. 55±5PSI。
D.
【单选题】
APU进气门何时打开：___
A. APU点火开始的时候；
B. APU主电门按入时；
C. APU起动机开始运转的时候。
D.
【单选题】
APU进气门前的固定导流板的作用是：___
A. 飞机在空中时改善APU的进气；
B. 防止液体进入APU进气道；
C. 以上两个都对。
D.
【单选题】
APU排泄系统哪个部件排泄燃油水和空气?___
A. 隔热排泄罩；
B. 燃油流量分配器；
C. 涡轮引气。
D.
【单选题】
APU燃油控制系统完全自动工作，FCU由哪个部件控制：___
A. ECB；
B. FADEC；
C. ECBFADEC同时。
D.
【单选题】
APU运转，APU引气系统工作，则松出APU主电门：___
A. APU在完成一个冷却循环后停车；
B. APU立即停；
C. APU在低压和高压燃油关断valve关时停。
D.
【单选题】
APU在冷天起动时转速达到60%以前，卸油电磁阀：___
【单选题】
APU在那里可以正常停车：___
A. 防火面板；
B. 外部电源面板；
C. APU控制面板。
D.
【单选题】
APU指示显示在下ECAM显示器上可以：___
A. 人工调出；
B. APU起动时自动显示；
C. A或者B。
D.
【单选题】
APU转速信号传给：___
A. ECB；
B. ECU；
C. FCU。
D.
【单选题】
APU转速指示在正常情况下以绿色显示，超速时显示为：___
A. 琥珀色；
B. 白色；
C. 白色或琥珀色。
D.
【单选题】
ECB安装在：___
A. APU舱的右后部；
B. APU舱的右前部；
C. 后货舱的右后侧。
D.
【单选题】
ECB的主要功能：___
A. 控制APU自动起动和控制APU恒定转速工作；
B. 提供APU过载和故障保护和监控APULRU以及APU系统测试；
C. 以上都对。
D.
【单选题】
ECB具有：___
A. 受限制的控制APU操作；
B. 仅有APU监控制功能；
C. 全权控制APU操作。
D.
【单选题】
ECB可由谁供电：___
A. 左主汇流条；
B. 右主汇流条；
C. 电瓶汇流条3PP。
D.
【单选题】
ECB探测到故障时如何关断APU？___
A. APU自动停车；
B. 人工正常停车；
C. 通过应急方式停车。
D.
【单选题】
ECB自身何时断电：___
A. APU转速降到7%以下；
B. APU主电门放置OFF位；
C. APU转速降到7%以下30秒钟后。
D.
【单选题】
IGV的功用：___
A. 控制IGV的位置以满足气动负载的需要；
B. 用以APU的启动；
C. 用以APU的关车。
D.
【单选题】
从何处可以对APU进行应急停车：___
A. 加/抽油控制面板、外部控制面板和驾驶舱；
B. 外部电源面板；
C. APU不能在外部应急停车。
D.
【单选题】
从哪里可以对APU进行应急关断?___
A. APU控制板，防火面板和地面电源控制面板；
B. 加/放油面板，地面电源控制面板和驾驶舱；
C. APU不能从飞机外部来关断。
D.
【单选题】
当APU达到多大转速时可以正常使用：___
A. 100%；
B. 90%；
C. 95%。
D.
【单选题】
当APU供油管中压力低于多少时，显示琥珀色低燃油压力信息：___
A. 15PSI；
B. 25PSI；
C. 30PSI。
D.
【单选题】
当APU引起压力信号丢失时：___
A. APU引气压力以琥珀色XX表示；
B. APU引气压力以绿色XX表示；
C. APU引气压力以琥珀色压力值表示。
D.
【单选题】
当APU由于熄灭，APU转速降到多少时ECB使点火系统重新开始工作：___
A. 50%；
B. 60%；
C. 95%。
D.
【单选题】
当APU主电门放置ON位：___
A. 进气门打开；
B. IGV关闭；
C. 以上都对。
D.
【单选题】
当APU自动停车时，上ECAM显示组件显示警告信息：___
A. EMERSHUTDOWN（应急停车）；
B. MASTERSW…OFF（主电门关断）；
C. A+B。
D.
【单选题】
当ECB探测到APU速度为107%时：___
A. 应该立即正常停车；
B. 应该采取应急停车；
C. APU将自动停车。
D.
