【单选题】
An administrator has just completed performing an interactive installation of ESXi 6.x and is booting the host. How is the network initially configured?___
A. The network is configured by Automatic Private IP Addressing (APIPA).
B. The network is configured based on the settings detected in DNS.
C. The network is configured with the address as specified in the installer.
D. The network is automatically configured by DHCP.
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相关试题
【单选题】
You have just installed an ESXi 6.x Host. As part of your company security regulations, a security banner must be presented on the console of the host. How can this action be accomplished?___
A. Configure the Advanced Settings > Annotations screen of the ESXi host.
B. This is configured from the Direct Console User Interface configuration menu.
C. It is not possible to configure a security banner for the ESXi host.
D. From vCenter Server, this setting is configured globally in the vCenter Server configuration.
【单选题】
An administrator is only able to see the Health Badge when using the vRealize Operations user interface. What is the likely cause of this behavior?___
A. The vRealize Operations Foundation License is in use.
B. The vmware-sps service failed to start.
C. The vRealize Operations Standard License is in use.
D. The vmware-rbd-watchdog service failed to start.
【单选题】
An administrator has configured an alarm to be notified when a virtual machine meets either of these conditions: <High virtual CPU> <High active memory consumption.> <The alarm is only triggering when both of the conditions are met.> What can be done to correct the alarm behavior?___
A. Edit the alarm and select Trigger if ANY of the following conditions are satisfied.
B. Edit the alarm and select Trigger if ALL of the following conditions are satisfied.
C. Create two separate alarms, one for CPU and one for memory and link them together with ESXCLI.
D. Delete the existing alarm and create a new event based alarm.
【单选题】
An administrator creates an ESXi cluster using vSphere Auto Deploy. The ESXi hosts are configured to get a management IP address from a DHCP server. The administrator needs to troubleshoot the management network on one of the hosts. Which DCUI option should the administrator use to renew the DHCP lease? ___
A. Restart Management Network
B. Restore Network Settings
C. Test Management Network
D. Configure Management Network
【单选题】
An administrator is attempting to restore a number of files in a directory within the Operating System of a virtual machine. How can the administrator restore the files from a previous backup? ___
A. Use the File Level Restore option from the selected backup of the virtual machine in the vSphere Web Client.
B. Connect to the File Level Restore tool from a web browser in the virtual machine.
C. Connect to the File Level Restore tool from the VMware
D. ata Protection appliance.
【单选题】
After selecting an object in vRealize Operations, how can a user compare the badge values of related child objects? ___
A. Use the Scoreboard tab
B. Use the Relationship tab
C. Use the Members tab
D. Use the Overview tab
【单选题】
You want to deploy a vApp and dynamically assign IP addresses without a DHCP server on the network. Which action would you take to accomplish this task? ___
A. Enable IP pools.
B. Configure a local DHCP server in the vApp.
C. Enable NAT on the vApp router.
D. Configure the guest OS for workgroup and WINS.
【单选题】
What is the optimal configuration when building a virtual machine for a single-threaded Windows application? ___
A. Deploy single-threaded applications on uniprocessor virtual machines.
B. Deploy single-threaded applications on symmetric multi-processor virtual machines.
C. Tune single-threaded applications to take advantage of symmetric multi-processor resources.
D. Tune Single-threaded applications at the hypervisor level.
【单选题】
An administrator has created the resource pool configuration shown in the Exhibit. Based on the exhibit, which virtual machine(s) can be successfully powered on? ___
A. VM-M1 only
B. VM-K1 only
C. VM-K1 and VM-K2 only
D. VM-K1, VM-K2, and VM-M1
【单选题】
Which vSphere 6 Enterprise Edition feature will allow an organization to ensure that critical multi-threaded applications have the maximum possible uptime? ___
A. Fault Tolerance
B. High Availability
C. Distributed Resource Scheduler
D. App HA
【单选题】
An administrator has a virtual machine that requires four times the compute resources than other virtual machines on the same ESXi 6.x host. How should the administrator configure the virtual machine settings, in order to be prepared for any resource contention? ___
A. Set the shares of the priority virtual machine to High and the rest to Low.
B. Set the shares of the priority virtual machine to High.
C. Set the shares of the priority virtual machine to High and the rest to Normal.
D. Set the shares of the priority virtual machine to Normal and the rest to Low.
【单选题】
Which type of Adapter does not require vmkernel networking? ___
A. Independent Hardware iSCSI Adapter
B. Dependent Hardware iSCSI Adapter
C. Software iSCSI Adapter
D. Software FCoE Adapter
【单选题】
During the installation of ESXi 6.0, the following error message is reported: Hardware Virtualization is not a feature of the CPU, or is not enabled in the BIOS. Which condition would generate this message? ___
A. LAHF/SAHF is not enabled in the BIOS.
B. NX/XD is not enabled in the BIOS.
C. SSE3 is not enabled in the BIOS.
D. Hyperthreading is not enabled in the BIOS.
【单选题】
An administrator is unable to login to vCenter Server when using the vSphere web client. The administrator successfully accessed vCenter Server using the client earlier the same day. What is the most appropriate first step the administrator should take to resolve this issue? ___
A. Verify the web browser being used has Adobe Flash plugin version 11.5 or later
B. Verify the vCenter Single Sign-On service is running on the vCenter Server
C. Verify the vSphere Web Server service is running on the vCenter Server
D. Verify the administrator has permissions configured in vCenter Server
【单选题】
An administrator has configured an alarm to be notified when a virtual machine meets two conditions: <high virtual CPU> <high active memory consumption> The alarm is malfunctioning and triggering when either condition is met instead of both. What can be done to correct the issue? ___
A. Edit the alarm and select Trigger if ALL of the following conditions are satisfied.
B. Edit the alarm and select Trigger if ANY of the following conditions are satisfied.
C. Create two separate alarms, one for CPU and one for memory.
D. Delete the existing alarm and create a new event based alarm.
【单选题】
What must be enabled to ensure that VM Component Protection (VMCP) works in a High Availability cluster? ___
A. VMware Tools Virtual Machine Communication Interface (VMCI)
B. Fault Tolerance
C. Atomic Test and Set (ATS)
D. All Paths Down (APD) Timeout
【单选题】
An administrator wants to add a web server to an existing multi-tier application consisting of three virtual machines: <A web server> <A database server An application server> The web server should be added to the application when the primary web server reaches: <70% vCPU utilization> <55% active memory> Which option will achieve this result? ___
A. Create a virtual machine alarm with an action to run a script that starts a new instance of the web server.
B. Create a host cpu and memory alarm with an action to run a script that starts a new instance of the webserver.
C. Configure HA application monitoring for the web server and set it to trigger deployment of a new instance of the web server.
D. Configure Fault Tolerance on the virtual machine and leave the secondary machine disabled until needed.
【单选题】
An administrator has an application that requires connection directly to PCI devices through a virtual machine. What is a limitation of this configuration? ___
A. Devices must be reserved for PCI passthrough on at least one host on which the virtual machine will run.
B. Snapshots are not supported with DirectPath I/O passthrough devices.
C. A maximum of 18 PCI vSphere
D. irectPath devices can be added to a virtual machine.
【单选题】
The vSphere administrator is configuring directory services for an ESXi host: What should the vSphere administrator do to configure the host to use CAM services? ___
A. Check the Use vSphere Authentication Proxy checkbox.
B. Set Select Directory Service Type to CAM services.
C. Specify CAM$ for the
D. omain.
【单选题】
Which statement is true regarding the licensing of vCenter Server? ___
A. The license for vCenter Server must be provided at the time of installation.
B. Changing the license assigned to vCenter Server requires a restart of the vCenter Server service.
C. Virtual machines can still be powered on if the vCenter Server license expires.
D. Licensing for a single vCenter Server installation is determined by the number of managed virtual machines.
【单选题】
When configuring vSphere Replication for a virtual machine, what is the lowest Recovery Point Objective (RPO) that can be selected? ___
A. 1 min
B. 5 min
C. 10 min
D. 15min
【单选题】
A developer needs to create a multi-tier development stack for a home lab. Which vSphere product will support the architecture required for the least software cost? ___
A. vSphere Hypervisor
B. vSphere Essentials
C. VMware Player
D. VMware Workstation
【单选题】
An administrator is installing Windows into a virtual machine. The DVD has been mounted on the Host and configured for the virtual machine as shown in the Exhibit. Based on the exhibit, when the virtual machine is booted, why would it attempt to search for a PXE server? ___
A. The CD/DVD device is not connected.
B. The ISO is in the incorrect storage location.
C. The OS minimum requirements have not been met.
D. The CD/DVD device is not set to Client Device.
【单选题】
What component must be installed prior to deploying a vCenter Server in vSphere 6.x? ___
A. vCenter Identity Services
B. Platform Services Controller
C. vCenter Single Sign-On
D. Client Integration Plug-In
【单选题】
What is a valid plug-in status for a plug-in that has been added to a vSphere client? ___
A. Disabled
B. Unknown
C. Stopped
D. Installed
【单选题】
Users of an application are reporting performance issues. The following performance values are observed in the vSphere Web Client: <Host CPU utilization is 90%> <Virtual Machine memory utilization is consistently greater than 90% CPU Ready values are higher than 20%> What could be the cause of the application performance issue? ___
A. The host is lacking the CPU resources required to meet the demand.
B. The host is lacking the memory resources required to meet the demand.
C. The virtual machine is lacking the CPU resources required to meet the demand.
D. The virtual machine is lacking the memory resources required to meet the demand.
【单选题】
An administrator creates an ESXi cluster using vSphere Auto Deploy. The ESXi hosts are configured to get a management IP address from a DHCP server. The administrator needs to troubleshoot the management network on one of the hosts. Which DCUI option should the administrator use to renew the DHCP lease? ___
A. Restart Management Network
B. Restore Network Settings
C. Test Management Network
D. Configure Management Network
【单选题】
An administrator is re-provisioning an ESXi host and moving it to another datacenter. Which DCUI option should the administrator use to revert the system configuration to the default settings? ___
A. Reset System Configuration
B. Rebuild Default System Configuration
C. Revert System Configuration
D. Renew Default System Configuration
【单选题】
An administrator has just completed installing an ESXi 6.x host, but doesn't know what address has been configured. Where is the ESXi host IP address configured? ___
A. RVC console
B. Direct Console User Interface
C. vSphere Web Client
D. vSphere Client
【单选题】
When is it possible to place a VMFS5 datastore in maintenance mode? ___
A. When it is a member of a Storage DRS cluster
B. When it is a member of Virtual SAN cluster
C. When it is a member of a multi-extent datastore
D. When it is a member of a Virtual Volume
【单选题】
Immediately after installing ESXi, an administrator observes that the Configure Lockdown Mode option is grayed out in the Direct Console User Interface (DCUI). What is the most likely explanation? ___
A. The host has not yet been added to a vCenter Server.
B. The BIOS on the host does not have NX/XD enabled.
C. The ESXi host is running in evaluation mode.
D. The host requires a reboot before this feature is available.
【单选题】
Immediately after installing ESXi, an administrator observes that the Configure Lockdown Mode option is grayed out in the Direct Console User Interface (DCUI). What is the most likely explanation? ___
A. The host has not yet been added to a vCenter Server.
B. The BIOS on the host does not have NX/XD enabled.
C. The ESXi host is running in evaluation mode.
D. The host requires a reboot before this feature is available.
【单选题】
Which Single Sign-On deployment mode should an administrator use for two 6.x vCenter Servers configured with linked mode? ___
A. Basic Single Sign-On with vCenter Server Heartbeat
B. Multisite Single Sign-On
C. Basic Single Sign-On
D. Single Sign-On with Linked Mode
【单选题】
What is required when changing a virtual machine name using the vSphere Web Client? ___
A. Verify connectivity to the ESXi host where the virtual machine is running and its inventory list is accessible.
B. Verify in which datastore the virtual machine resides and that you have access and its inventory list is accessible.
C. Verify that virtual machine files are stored in the same datastore and can be accessed in the datastore browser list.
D. Verify the virtual machine is not running in Fault Tolerant mode and that it is not in a Distributed Resource Scheduler cluster.
【单选题】
An administrator deploys vRealize Operations into a vSphere 6.x environment. After the deployment, the administrator notices that badges are not appearing. What is a likely cause of this behavior? ___
A. Badges do not appear until you register vRealize Operations with vCenter Server.
B. Badges do not appear until you register a vCenter Server in vRealize Operations.
C. The vRealize Operations appliance needs to be redeployed.
D. The vCenter Server appliance needs to be redeployed.
【单选题】
How are ports scaled on vSphere Standard Switches (vSS)? ___
A. Ports on a vSS can be dynamically scaled up and down.
B. Ports on a vSS can only be statically scaled up or down.
C. Ports on a vSS can only be dynamically scaled down.
D. Ports on a vSS can only be dynamically scaled up.
【单选题】
A High Availability (HA) cluster is configured to respond to a given number of host failures. The cluster contains virtual machines configured with these settings: VM1 has a 1GHz CPU reservation and no Memory reservation VM2 has a 2GHz CPU reservation and no Memory reservation VM3 has no CPU reservation and no Memory reservation . Given this information, what is the correct slot size for the cluster? ___
A. The CPU Reservation should be set to 32MHz and the memory reservation should be set to 32MB plus memory overhead.
B. The CPU reservation should be set to 1 GHz and the memory reservation should be set to 0MB plus memory overhead.
C. The CPU reservation should be set to 2 GHz, and the memory reservation should be set to 0MB plus the virtual machine memory overhead.
D. The CPU reservation should be set to 2 GHz, and the memory reservation should be set to 32MB, plus the virtual machine memory overhead.
【单选题】
An administrator is planning a vSphere infrastructure with the following specific networking requirements: <The ability to shape inbound (RX) traffic> <Support for Private VLANs (PVLANs)> <Support for LLDP (Link Layer Discovery Protocol)>. What is the minimum vSphere Edition that will support these requirements? ___
A. vSphere Essentials Plus
B. vSphere Standard
C. vSphere Enterprise
D. vSphere
E. nterprise Plus
【单选题】
When you add an ESXi 6.x host to a new Cluster, which vSphere object owns the CPU and Memory resources of the hosts? ___
A. vCenter Server
B. Datacenter
C. Cluster
D. Host
【单选题】
A user is trying to retrieve objects from a SharePoint server and finds the request is taking an excessive amount of time. An administrator tries to isolate the issue and notes the following: Application performance is poor when compared to virtual machines on other hosts. Performance improves when the virtual machine is moved to another host. The virtual machine encounters higher than expected CPU %Ready times. What conclusion can be reached regarding the performance issues for this virtual machine? ___
A. Host Power Management is directly impacting virtual machine performance.
B. The virtual machine has a large number of snapshots.
C. The Path Selection Policy for the storage device is set differently on the affected host.
D. Network I/O control is configured for the portgroup.
推荐试题
【单选题】
影响覆盖过滤器运行周期的主要因素为___。
A. 凝结水的硬度；
B. 凝结水的溶氧量；
C. 凝结水的电导率
D. 凝结水的含铁量。
【单选题】
据《火力发电机组及蒸汽动力设备水汽质量标准》规定，碱性处理的高压以上锅炉给水中的溶解氧应小于或等于___μg/L。
A. 100；
B. 50；
C. 7；
D. 30。
【单选题】
循环式冷却水中，二氧化碳含量的减少将使___析出。
A. CaC03；
B. CaS04；
C. CaCl2；
D. Ca (OH) 2。
【单选题】
测定阴床出口水的硅含量，所用的1-2-4酸有效期为___。
A. 一周；
B. 两周；
C. 一月；
D. 半年。
【单选题】
新的或久置不用的玻璃电极应置于蒸馏水中浸泡___h。
A. 4；
B. 8；
C. 24；
D. 12.
【单选题】
阳床失效后，最先穿透树脂层的阳离子是___。
A. Fe3+；
B. Ca2+；
C. Na+；
D. Mg2+。
【单选题】
据《火力发电机组及蒸汽动力设备水汽质量标准》规定，碱性处理的高压以上锅炉给水中的溶解氧应小于或等于___μg/L。
A. 100；
B. 50；
C. 7；
D. 30。
【单选题】
循环式冷却水中，二氧化碳含量的减少将使___析出。
A. CaC03；
B. CaS04；
C. CaCl2；
D. Ca (OH) 2。
【单选题】
测定阴床出口水的硅含量，所用的1-2-4酸有效期为___。
A. 一周；
B. 两周；
C. 一月；
D. 半年。
【单选题】
当强酸阳离子交换树脂由Na+型变成H+型时，或当强碱阴离子交换树脂由CI-型变成OH-型时，其体积会___。
A. 增大；
B. 不变；
C. 缩小；
D. 或大或小。
【单选题】
能有效去除水中硅化合物的是___。
A. 强酸阳树脂；
B. 强碱阴树脂；
C. 弱碱阴树脂；
D. 弱酸阳树脂。
【单选题】
离子选择性电极的性能主要决定于___。
A. 膜的种类和制造技术；
B. 使用方法；
C. 温度；
D. 溶液的搅拌。
【单选题】
酸碱指示剂变色是指示剂本身___的变化。
A. 浓度；
B. 温度；
C. 结构；
D. pH。
【单选题】
现在国内的离子交换树脂都进行了统一编号，例如强酸阳离子交换树脂型号为001×7。这里“7”表示___。
A. 树脂密度；
B. 树脂含水量；
C. 树脂孔隙率；
D. 树脂交联度。
【单选题】
在水中不能共存的离子是___。
A. OH-和HC03-；
B. C032-和HC03-；
C. Ca2+和OH-；
D. OH-和C032-。
【单选题】
阴离子交换树脂受污染后，出现一些特征，下面叙述错误的是___。
A. 树脂的交换容量下降；
B. 树脂的颜色变深；
C. 再生后正洗时间延长；
D. 出水显碱性。
【单选题】
阴离子交换器失效时，出水最先增大的阴离子是___。
A. S042-；
B. Cl-；
C. HSi03-；
D. HC03-。
【单选题】
甲基橙指示剂变色的pH值范围是___。
A. 3.1～4.4；
B. 8.0～10.0；
C. 4.2～6.2；
D. 6.8～8.0.
【单选题】
各不同参数的火力发电机组，蒸汽纯度的标准___。
A. 相同；
B. 可以比较；
C. 因参数不同而不一样；
D. 无联系。
【单选题】
绝对压力___时的真空度称为绝对真空。
A. 小于零；
B. 等于零；
C. 大于零；
D. 大于等于零。
【单选题】
因强碱阴离子交换树脂对Cl-有较大的___使Cl-不仅易被树脂吸附，且不易洗脱。
A. 附着力；
B. 交换力；
C. 亲合力；
D. 化学力。
【单选题】
用盐酸做逆流再生的强酸性阳离子交换树脂的再生剂，其再生比耗为___。
A. 1.05～1.20；
B. 1.1～1.5；
C. 2～3；
D. 1。
【单选题】
碱度测定的结果是酚酞碱度等于甲基橙碱度，该水样中反映碱度的离子有___。
A. OH-、C032-和HC03-；
B. C032-，无OH-和 HC03-；
C. OH-，无C032-和 HC03-；
D. HC03-，无OH-和 C032-。
【单选题】
强碱性阴离子交换树脂氧化变质的表现之一是强碱性交换基团的数量___。
A. 减少；
B. 变化；
C. 增多；
D. 不变。
【单选题】
对于强酸性阳离子交换树脂，在正常的运行过程中，对下列阳离于的选择性顺序为___。
A. Na+＞K+＞Mg2+＞Ca2+；
B. Mg2+＞Ca2+＞ K+＞Na+；
C. Ca2+＞Mg2+＞K+＞Na+；
D. Na+＞Ca2+＞Mg2+＞K+。
【单选题】
通过反洗，滤料的粒径总是自上而下地逐渐增大，这是___的作用。
A. 水力冲刷；
B. 水力筛分；
C. 滤料相互摩擦；
D. 重力。
【单选题】
能指示被测离子浓度变化的电极称为___。
A. 指示电极；
B. 参比电极；
C. 膜电极；
D. 标准氢电极。
【单选题】
天然水中杂质按___可分为悬浮物、胶体物和溶解物三大类。
A. 颗粒大小；
B. 存在状态；
C. 水质标准；
D. 溶解特性。
【单选题】
负硬水的特征是水中___。
A. 硬度大于碱度；
B. 硬度等于碱度；
C. 硬度小于碱度；
D. 碱度等于零。
【单选题】
当pH值大于8.3时，天然水中不存在___。
A. C02；
B. HC03-；
C. C032-；
D. OH-
【单选题】
以下树脂中，___树脂最容易发生化学降解而产生胶溶现象。
A. 强酸性；
B. 弱酸性：
C. 强碱性；
D. 弱碱性。
【单选题】
将pH=1.00的HCl溶液和pH=2.00的HCl溶液等体积混合后，溶液的pH值为___。
A. 1.5；
B. 3.00；
C. 1.26；
D. 2.00。
【单选题】
高塔分离塔树脂分层后：___
A. 先输出阴树脂；
B. 先输出阳树脂；
C. 阴阳树脂一同输出；
D. 以上输出方式均可。
【单选题】
按极谱分析原理制造的溶氧分析仪，其传感器制成一个特殊的___。
A. 原电池；
B. 电解池；
C. 电导池；
D. 电极。
【单选题】
逆流再生离子交换器与顺流再生离子交换器比较，在结构上的主要区别是___。
A. 有压脂层；
B. 有中间排液装置；
C. 有压缩空气顶压；
D. 有水顶压。
【单选题】
锅炉水冷壁管结垢后可造成___。
A. 传热增强，管壁温度升高；
B. 传热增强，管壁温度降低；
C. 传热减弱，管壁温度降低；
D. 传热减弱，管璧温度升高。
【单选题】
冲灰管道结垢和pH值增高的主要原因是粉煤灰含___。
A. 游离氧化钙；
B. 氧化硅；
C. 氧化铝；
D. 氧化钾。
【单选题】
凝汽器的冷却水侧，比较容易结碳酸垢部位是___。
A. 入口段；
B. 中间段；
C. 出口段；
D. 整个管段。
【单选题】
用EDTA滴定Fe3+、Al3+共存溶液中的Fe3+时，应将pH值控制在___。
A. 1.2；
B. 3.6；
C. 4.2；
D. 8.
【单选题】
相同条件下，消耗再生剂最多的是___。
A. 顺流再生固定床；
B. 浮动床；
C. 移动床；
D. 逆流再生固定床。
