【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.
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答案
D
解析
暂无解析
相关试题
【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%
【单选题】
Which statement applies to the vSphere Replication appliance?___
A. Only one vSphere Replication appliance can be deployed per vCenter Server instance.
B. VMware Tools in the vSphere Replication appliance can be upgraded.
C. A single vSphere Replication appliance can manage a maximum of 4000 replications.
D. vSphere Replication is available only with the vSphere
E. ssentials Plus license.
【单选题】
Which esxcli namespace can a vSphere Administrator use to adjust the queue depth?___
A. esxcli system module parameters
B. esxcli storage core device
C. esxcli system module set
D. esxcli storage core adapter
【单选题】
Which statement regarding datastore clusters meets VMware’s recommended best practices?___
A. Clusters should contain only datastores presented from the same storage array.
B. Clusters should contain only datastores with equal hardware acceleration capability.
C. Clusters should contain only datastores with the same capacity.
D. Clusters should contain only datastores using the same connection method (iSCSI, FC, etc.).
【单选题】
What VM Monitoring setting would ensure that the maximum reset window for a virtual machine is 24 hours?___
A. Medium
B. Low
C. High
D. Normal
【单选题】
What is the default space threshold for vSphere Storage DRS?___
A. 80%
B. 70%
C. 90%
D. 95%
【单选题】
Which is the correct sequence to upgrade a vSphere infrastructure?___
A. vCenter Server>ESXi host> VMware Tools>VM compatibility
B. ESXi host>vCenter Server> VMware Tools>VM compatibility
C. vCenter host> ESXi host> VM compatibility> VMware Tools
D. ESXi host>vCenter Server> VM compatibility>VMware Tools
【单选题】
An administrator has a large boot from SAN cluster and wants to ensure consistent configuration by using host profiles. What special considerations are required for boot from SAN hosts?___
A. Change the “Device is shared clusterwide” setting to “false” in the host profile.
B. Verify that the boot LUN is correctly identified as the boot device in the host profile.
C. The boot from SAN device must report as a local device.
D. Host profiles are incompatible with boot from SAN hosts.
【单选题】
When using VMware Converter to import a Windows server and improve the consistency of the destination virtual machine, which optional step can be performed immediately prior to powering down the source server?___
A. Perform a final synchronization task.
B. Remove the server from the network.
C. Uninstall production applications.
D. Remove the server from the Active Directory domain.
【单选题】
Restoration of the vCenter Server Appliance is accomplished using which interface?___
A. vSphere Web Client
B. vSphere Client
C. vCenter Server Appliance Management Interface
D. vCenter Server Appliance GUI Installer
【单选题】
When attempting to migrate a virtual machine to another host in the same cluster, the error message, “Select a valid compute resource” returns. What could cause this error?___
A. Both hosts run different versions of ESXi.
B. Both hosts are not sharing the same datastore.
C. VMware Tools is not installed.
D. Virtual machine has an ISO attached.
【单选题】
When will vSphere Data Protection delete the expired backup image of a Platform Service Controller?___
A. Immediately after the retention period has expired.
B. After the expired backup image is restored.
C. During the next backup window following expiry.
D. During the next maintenance window following expiry.
【单选题】
Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result?___
A. The user cannot download file from Content Library.
B. The user can download file from Content Library.
C. The user cannot access Content Library.
D. The user can access Content Library.
【单选题】
An administrator is trying to set up Host Partial Failure Response, but the Automated option is grayed out. What can the administrator change to enable the Automated option?___
A. Change the vSphere DRS Automation level to Partially Automated.
B. Change the vSphere DRS Automation level to Fully Automated.
C. Enable vSphere HA Host Monitoring.
D. Change the vSphere DPM Automation level to Automatic.
【单选题】
When you attempt to open a virtual machine console from the vSphere Web Client, the console does not connect. The following error message appears:<HTTP ERROR 404> <Problem accessin/.Reason: Not Found>. Why did not connect?___
A. Port 443 is in use.
B. Port 9443 is in use.
C. Port 8443 is in use.
D. Port 22443 is in use.
【单选题】
What new feature was introduced to the Content Library in vSphere 6.5?___
A. Mount an ISO directly from the Content Library.
B. Deploy a virtual machine from an OVF Package in a Content Library.
C. Upload a File from a URL to a Library Item.
D. Upload a File from a Local System to a Library Item.
【单选题】
How can an administrator exclude Encryption rights from a support engineer?___
A. Clone the role Virtual machine power user, remove Cryptographic operations privileges.
B. Clone the role Administrator and assign to the support engineer.
C. Clone the role Virtual machine power user and assign to the support engineer.
D. Clone the role No cryptography administrator and select privileges only for the support engineer.
【单选题】
The administrator must back up a vCenter HA deployment. Which component must be backed up?___
A. Passive node
B. Witness node
C. External database
D. Active node
【单选题】
What is the supported protocol to perform remote L3 traffic monitoring in vSphere 6.5?___
A. VXLAN
B. ERSPAN
C. RSPAN
D. SPAN
【单选题】
What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
A. 2vCPUs, 16 GB RAM
B. 4 vCPUs, 16 GB RAM
C. 2 vCPUs, 10 GB RAM
D. 4 vCPUs, 10 GB RAM
【单选题】
Which port is used for communication between ESXi and vSphere Data protection?___
A. 80
B. 443
C. 902
D. 22
【单选题】
What can prevent Storage DRS from functioning on a datastore?___
A. The datastore is configured for Virtual Machine Swapfile location.
B. The datastore is shared across multiple datacenters.
C. The datastore is connected to a host that is running Storage I/O Control.
D. Storage DRS advanced option IgnoreAffinityRulesForMaintenance is set to 1.
【单选题】
When troubleshooting VMware vCenter Server issues, when logging level provides maximum detail?___
A. Verbose
B. Trivia
C. Info
D. Error
【单选题】
What new feature is introduced in NFS 4.1 on ESXi 6.5?___
A. IPv6
B. KRB5i
C. AUTH_SYS
D. Storage DRS
推荐试题
【多选题】
在PLC的顺序控制中采用步进指令方式编程的优点是___
A. 方法简单,规律性强
B. 提高编程工作效率,修改程序方便
C. 程序不能修改
D. 功能性强,专利用指令多
【多选题】
PLC控制系统的主要设计内容应包括___
A. 选择用户输入设备,输出设备、以及由输出设备驱动的对象
B. PLC的选择
C. PLC保养和维护
D. 分配I/O点,绘制电气连接图,考虑必要的安全保护措施
【多选题】
晶闸管导通必须具备的条件为___
A. 阳极加正向电压
B. 阴极加正向电压
C. 同时在门极加正向触发电压
D. 同时在门极加反向触发电压
【多选题】
下列说法中不正确的是___。
A. 状态器S 一定要编是以从小到大使用
B. 所有的定时器都是100毫秒型的
C. PLC的工作方式是串行扫描
D. M8002是特殊辅助继电器
【多选题】
职业道德基本规范包括___。
A. 爱岗敬业忠于职守
B. 诚实守信办事公道,
C. 遵纪守法,廉洁奉公
D. 服务群众,,奉献社会
【多选题】
调速系统中电流检测装置有___等类型。
A. 二个交流电互感器组成电流检测装置
B. 直流电流互感器组成电流检测装置
C. 三个交流电互感器组成电器组成电流检测装置
D. 电压互感组成电流检测流检测装置
E. 三电阻组成电流检测装置
【多选题】
PLC型号选择的两个重要原则___
A. 经济性原则
B. 安全性原则
C. 随意性原则
D. 地区性原则
【多选题】
PLC输入点类型的有哪些___
A. NPN类型
B. PNP类型
C. APN类型
D. NAN 类型
【多选题】
现代工业自动化的三大支柱。___
A. PLC
B. 机器人
C. CAD/CAM
D. 继电控制系统
【多选题】
PLC输出点类型的有主要有哪些___
A. 继电器
B. ,可控硅
C. ,晶体管
D. IC驱动电路
【多选题】
三菱FX系列PLC支持哪种编程方式___
A. 梯形图,
B. 继电接线图,
C. 步进流程图SFC
D. 指令表
【多选题】
温度输入传感器有哪两种类型___
A. 热电阻,
B. 热敏传感器
C. 热电偶
D. 热电丝
【多选题】
三菱FX系列PLC内部定时器,定时的时间单位有哪3种___
A. 0.1S,
B. 0.01s,
C. 0.0001
D. 0.001
【多选题】
三菱FX系列PLC内部计数器,有哪两种位数的___
A. 16位
B. 8位
C. 32位
D. 64位
【多选题】
步进电机控制程序设计三要素___
A. 速度、
B. 方向
C. 时间
D. 加速度
【多选题】
通常的工业现场的模拟量信号有哪些___
A. ,温度
B. ,压力
C. ,湿度
D. ,亮度
【多选题】
通常的PLC特殊扩展功能模块有哪些类型___
A. I/0量扩展输出
B. 模拟量模块
C. ,高速计数模块
D. 扩展单元模块
【多选题】
PLC用户数据结构主要有___
A. 位数据
B. ,字数据
C. 浮点数
D. 位与字的混合格式
【多选题】
SFC步进顺控图中,按流程类型分,主要有___
A. 简单流程
B. 选择性分支
C. 并行性分支
D. 混合式分支
【多选题】
PLC与PLC之间可以通过哪些方式进行通讯___
A. RS232通讯模块
B. RS485通讯模块
C. 现场总线
D. 不能通讯
【多选题】
目前PLC编程主要采用哪种工具进行编程___
A. 电脑
B. 磁带
C. 手持编程器
D. 纸条
【多选题】
PLC机的主要特点是___
A. 可靠性高
B. 编程方便
C. 运算速度快,
D. 环境要求低
E. 与其它装置连接方便
【多选题】
基本逻辑门电路有___利用此几种基本逻辑门电路的不同组合,可以构成各种复杂的逻辑门电路。
A. “与”门
B. “与非”门
C. “或”门
D. “或非”门
E. “非门”
【多选题】
步进电机程序控制,主要控制参数是___
A. 方向
B. 角度
C. 速度
D. 加速度
【多选题】
触摸屏的主要尺寸有___
A. 4.7寸
B. 5.7寸
C. 10.4寸
D. 12.1寸
【多选题】
触摸屏与PLC通讯速度一般有哪些___
A. 9600bps
B. 19200bps
C. 38400bps
D. 9000bps
【多选题】
PLC除了用逻辑控制功能外,现代的PLC还增加了___
A. 运算功能
B. 数据传送功能
C. 数据处理功能
D. 通讯功能
【多选题】
串行通信根据要求,可分为___
A. 单工
B. 半双工
C. 3/4双工
D. 全双工
【多选题】
异步串行通讯接口有___
A. RS232
B. RS485
C. RS422
D. RS486
【单选题】
在进行配电线路巡视周期维护时,不能按___方式维护设备巡视周期。
A. 馈线
B. 主线
C. 大馈线
D. 开关站
【单选题】
配电线路巡视工作结束后多少___时间要录入巡视记录
A. 72小时
B. 24小时
C. 48小时
D. 8小时
【单选题】
在进行配电线路巡视周期维护时,在按大馈线方式维护线路巡视周期时,打开大馈线树未发现大馈线设备,然而设备查询是,大馈线树数据完整,最原因是___。
A. 大馈线未维护维护班组
B. 大馈线未维护专业班组
C. 大馈线未维护运维单位
D. 出现系统错误
【单选题】
以下哪个不是缺陷转隐患的流程?___
A. 专责审核
B. 班组审核
C. 消缺处理
D. 计划制定
【单选题】
通过配网运维管控平台发现某配电变压器出现三相不平衡情况,现场确认平台告警数据准确,需要在PMS2.0系统中录入缺陷数据,在缺陷发现方式上应选择___。
A. 机器人巡视
B. 在线监测
C. 检测试验
D. 故障
【单选题】
日调度计划处理模块内需对许可的停电停役单进行___
A. 新增许可
B. 终结
C. 延期
D. 以上都不是
【单选题】
指令票评估是对指令票的___进行判断。
A. 合格性
B. 准确性
C. 及时性
D. 完整性
【单选题】
PMS2.0配抢业务中是否可以修改城乡类别?___
A. 是
B. 随意
C. 否
D. 根据每个网省公司的实际情况设置修改权限
【单选题】
供电所值班人员在修复记录环节,填写故障类型时,共有___级分类.
A. 一
B. 二
C. 三
D. 五
【单选题】
配网抢修进度看板采用了___的展现形式,直观反映抢修各阶段的时长信息。
A. 网络图
B. 柱状图
C. 甘特图
D. 对比图
【单选题】
隐患管理是对___巡视工作中发现的环境或外力隐患建立档案,对隐患的变化情况进行跟踪,针对隐患进行分级管理,采取相应的保护措施直至隐 患严重程度降低到可控范围或消除,从而保障电网安全。
A. 检修
B. 运行
C. 指挥
D. 安全