【多选题】
The virtual machine log rotation size can be changed for all VMs by which two interfaces? (Choose two.)___
A. PowerCLI
B. vSphere Web Client
C. ESXi host client
D. esxcli
查看试卷，进入试卷练习
微信扫一扫，开始刷题
相关试题
【多选题】
Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)___
A. Use RDM in virtual mode for virtual disk.
B. Use virtual disks in Independent – Persistent mode.
C. Use a virtual disk larger than 2 TB in size.
D. Use RDM in physical mode for virtual disk.
【多选题】
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)___
A. Linux LVM
B. software RAID
C. GPT/MBR hybrid disks
D. Windows basic volumes
E. Windows dynamic volumes
【多选题】
Which two statements about vCenter HA are correct? (Choose two.)___
A. ESXi 5.5 or later is required.
B. vCenter HA network latency between nodes must be less than 50 ms.
C. NFS datastore is supported.
D. It must be deployed on a 3
E. SXi host cluster with DRS enabled.
【多选题】
An attempt to delete NFS datastore from a ESXi host returns the error: Sysinfo error on operation returned the following status:< Busy> Which two statements could explain this failure? (Choose two.)___
A. NFS datastore is a part of Storage DRS Cluster.
B. NFS.VolumeRemountFrequency value is set to 30.
C. Storage I/O Control is enabled on NFS datastore.
D. NFS datastore has running or registered virtual machines.
【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
【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.
推荐试题
【单选题】
[单选题]第1226题：冷区着火时，应注意不能一概用___灭火。
【单选题】
[单选题]第1227题:进行危险化学品作业时为保护眼部应佩戴___。
【单选题】
[单选题]第1228题:全开式安全阀开启高度为阀座喉颈的1/4排量系数为___。
【单选题】
[单选题]第1229题：在易燃易爆场所，不能使用___工具。
【单选题】
单选题第1230题:一般情况下非火灾工况的安全阀超压为设定压力的___倍。
【单选题】
[单选题]第1231题:正常情况下发现冷泵机械密封轻微泄露时工艺上处理正确的是___
A. 用水冲洗
B. 将泵切出系统倒空，上报检修
C. 用氮气保护
【单选题】
[单选题]第1232题：火炬系统属___系统，不能憋压。
【单选题】
单选题第1233题:危险化学品、烟花爆竹、民用爆炸物品生产企业没有生产安全事故应急预案不得颁发___。
A. 安全生产许可证
B. 安全经营许可证
C. 危险优学品登记证
【单选题】
[单选题]第1234题：裂解炉汽包锅炉给水供给故障时，下列处理不正确的是___。
A. 迅速切断裂解炉原料和燃料
B. 迅速打开锅炉给水供水阀和旁通阀
C. 关闭废热锅炉和汽包的各种排污阀
【单选题】
[单选题]第1235题:金属的防腐与下列___因素无关。
A. 表面加工之质量
B. 设备结构设计
C. 压力等级
【单选题】
[单选题]第1236题：危险化学品单位应当将其危险化学品事故应急预案报所在地设区的市级人民政府安全生产监督管理部门___。
【单选题】
[单选题]第1237题：空分站应布置在空气清洁地段，并宜位于散发乙炔及其他可燃气体、粉尘等场所的全年___。
A. 最大频率风向的下风侧
B. 最小频率风向的下风侧
C. 最大频率风向的上风侧
【单选题】
单选题第1238题:下列爆炸极限最大的物质是___。
【单选题】
[单选题]第1239题:丙烯压缩机开车透平不会引起联锁跳车的是___
A. 段间吸入罐液位超高
B. 透平振动位移超高
C. 复水器液位超高
【单选题】
[单选题]第1240题：生产经营单位应当按照应急预案的___应急物资及装备，建立使用状况档案，定期检测和维护，使其处于良好状态。
【单选题】
[单选题]第1241题：可燃液体发生燃烧时，燃烧的是___。
A. 可燃蒸气
B. 可燃液体
C. 以可燃蒸气为主和部分可燃液体
【单选题】
单选題第1242题:购买的芳动防护用品须经本单位的安全技术部门___。
【单选题】
单选题]第1243题：含有硫化氢的废水应用___中和后排放。
【单选题】
[单选题]第1244题:符合GC3级工业管道的划分标准是___
A. 输送火灾危险性为甲、乙类可燃气体或者甲类可燃气体包括液化烃的管道并且设计压力大于或等于4Mp的管道
B. 输送毒性程度为极度危害介质高度危害气体介质和工作温度高于其标准沸点的高度危害的液体介质管道
C. 输送无毒、非可燃流体介质设计压力小于或等于1.Mp并且设计温度高于20℃但是不高于185℃的管道
【单选题】
[单选题]第1245题：乙烯装置减粘塔堵塞的主要危害为___。
A. 在高负荷状态下，急冷油粘度增高，堵塞输送管线，影响向急冷油系统运转，严重时装置停车
B. 渣油外采不能进行，急冷油塔液面上升，淹塔
C. 轻油变重，外采量减少
【单选题】
[单选题]第1246题：触电急救的基本原则是___
A. 动作迅速、操作准确
B. 心脏复苏法救治
C. 迅速、就地、准确、坚持
【单选题】
[单选题]第1247题:电气设备火灾时不可以用的灭火器是___。
【单选题】
[单选题]第1248题：化工生产中的主要污染物是“三废”，下列哪个有害物质不属于“三废”。___
【单选题】
[单选题]第1249题：乙烷的闪点是___℃。
【单选题】
[单选题]第1250题:石脑油的爆炸极限是___。
A. 1.2%-6.0%
B. 2%-6.4%
C. 3.4%-17%
【单选题】
[单选题]第1251题:乙烯装置裂解炉区与裂解气预分馏区之间需设置水幕以防止火灾漫延每平米隔离面积的喷水量应在___L/min以上最小水量按90min用量考虑
【单选题】
[单选题]第1252题：按工作原理区分，加氢反应器属于___压力容器。
【单选题】
[单选題]第1253題:假设乙烯输送管线泄露应选擇公用站所提供的___作为保护介质
【单选题】
[单选题]第1254题：压缩机发生喘振时，由于出口管线装有止逆阀使其振幅减小，但脉动频率却随之___。
【单选题】
[单选题]第1255题：急冷油中断时，以下处理步骤中正确的是___。
A. 所有裂解炉按PB紧急停炉
B. 所有裂解炉立即停止投油
C. 停各炉稀释蒸汽
【单选题】
[单选题]第1256题：企业要建立___制度，每年都要结合本企业特点至少组织一次综合应急演练或专项应急演练；高危行业企业每半年至少组织一次综合或专项应急演练；车间（工段）、班组的应急演练要经常化。
【单选题】
[单选题]第1257题：一切单位和个人都有保护环境的___。
【单选题】
[单选题]第1258题:裂解炉炉膛负压高危害有___。
A. 造成热量无法上移火嘴冒烟污染环境
B. 空气量过大排烟温度高热量损失
C. 原料过裂解深度高收率低
【单选题】
[单选题]第1259题:不属于燃烧的三要素的是___。
【单选题】
[单选题]第1260题：下列手套适用于防硫酸的是___手套。
【单选题】
[单选题]第1261题:下列原因中离心泵振动过大的原因是___
【单选题】
[单选题第1262题:汽油分馏塔系统油洗时洗涤油应___。
A. 送回罐区
B. 排放至污水井
C. 就近排放
【单选题】
[单选题]第1263题：安全阀排放出口处压力是___。
【单选题】
[单选题]第1264题:生产装置应及时消除___排放。
【单选题】
[单选题]第1265题：工作场所氯气最高容许浓度为___mg/m2。
