【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.
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相关试题
【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.
【单选题】
A virtual machine template is accidently removed from the vCenter Server Inventory. Which method would be used to recover the template back into the environment?___
A. Use the datastore browser to locate the template, then right click and add the .vmtx file to inventory.
B. Use the datastore browser to locate the template, then right click and add the .vmx file to inventory.
C. Using the Managed Object Browser and adding the template from the ManagedObjectReference:GuestFileManager object.
D. Using the Managed Object Browser and adding the template from the ManagedObjectReference:VirtualDiskManager object.
【单选题】
A vSphere administrator needs to backup a virtual machine that has a Microsoft SQL Server Database installed. Which solution allows for an application quiesce to occur during backup?___
A. VMware vCenter Converter
B. VMware vCenter Site Recovery Manager
C. VMware vSphere Replication
D. VMware vSphere Data Protection Advanced
【单选题】
An administrator is migrating a virtual machine from a Test cluster to a Production cluster. The two environments do not have any shared storage. What is the easiest way to accomplish this task? ___
A. Perform a Storage vMotion.
B. Perform a regular vMotion.
C. Perform a Virtual to Virtual migration.
D. Perform a backup and restore using VMware Data Protection.
【单选题】
An administrator must determine an appropriate backup solution, given these conditions: 50 of the virtual machines are in a resource pool named Finance. 50 of the virtual machines are in a resource pool named QA. Which solution allows an administrator the ability to backup 100 virtual machines? ___
A. Use Snapshot Manager on the vCenter Server to backup the virtual machines.
B. Use the VMware Consolidated Backup (vcb) tool on the ESXi Host to backup the virtual machines.
C. Use the VMware Data Recovery (VDR) Appliance on the vCenter Server to backup the virtual machines.
D. Use the VMware Data Protection (VDP) Appliance on one of the
E. SXi Hosts to backup the virtual machines.
【单选题】
What is a benefit of using Enhanced vMotion Compatibility for an environment? ___
A. EVC masks CPU features to allow compatibility between hosts that are dissimilar.
B. EVC allows for cross platform vMotion to occur.
C. EVC enables Long
D. istance vMotion.
【单选题】
How many Link Aggregation Groups (LAGs) can be configured on a vSphere 6.x Distributed Switch? ___
A. 64
B. 96
C. 128
D. 256
【单选题】
How many Link Aggregation Groups (LAGs) can be configured on a vSphere 6.x Distributed Switch? ___
A. 64
B. 96
C. 128
D. 256
【单选题】
An administrator needs to verify that vMotion operations can be performed in a vSphere data center.What round trip time (RTT) latency is the maximum value that will allow vMotion operations to succeed? ___
A. 50ms RTT
B. 100ms RTT
C. 150ms RTT
D. 200ms RTT
【单选题】
A storage administrator has reported that full utilization of all bandwidth from an ESXi 6.x host is not being seen. In troubleshooting the issue, the Adapter details are shown in the Exhibit. Based on the exhibit, what is cause of the issue? ___
A. The array is not setup to use the correct multipathing policy.
B. There are no virtual machines on the ESXi host.
C. Not all links are used because a path is disabled.
D. Another path needs to be configured.
【单选题】
An administrator is migrating a powered-on virtual machine, as shown in the exhibit. Which option should be selected to perform a Storage vMotion of the VM? ___
A. Change storage only
B. Change VM compute resource only
C. Change both compute resource and storage, changing the compute resource first.
D. Change both compute resource and storage, changing the storage resource first.
【单选题】
An administrator is attempting to enable Storage I/O Control on a datastore, but it is failing. What is the likely reason for this failure? ___
A. The host is connected to a datastore is running on ESX 4.0.
B. The host is connected to a Fibre Channel storage array.
C. The datastore has multiple extents.
D. The datastore is managed by a single vCenter Server.
【单选题】
A mission-critical virtual machine built on vSphere 4.1 needs to be moved to an ESXi 6.x host.Which virtual hardware version is needed to move the virtual machine without upgrading? ___
【单选题】
An administrator is analyzing a virtual machine as shown in the Exhibit. What is the current long term risk for this virtual machine? ___
A. The virtual machine may run out of memory before April 27.
B. The virtual machine may continue to function after April 27.
C. The virtual machine has adequate memory configured for operation for the next 120 days.
D. The virtual machine has adequate memory reservation configured for operation for the next 120 days.
【单选题】
An administrator is monitoring a High Availability (HA) and Distributed Resource Scheduler (DRS) enabled cluster and has noticed that virtual machines in the cluster are being migrated without user intervention. Why is this happening? ___
A. The DRS Automation level is set to Fully Automated.
B. The Automation level is set to Automatic.
C. The
D. PM Threshold is set to Aggressive.
【单选题】
An administrator attempts to migrate a suspended virtual machine to a newly deployed vSphere 6.x cluster. The compatibility check fails. What condition could cause this behavior?___
A. The new vSphere 6.x cluster is running Intel CPUs instead of AMD CPUs.
B. A suspended virtual machine cannot be migrated.
C. The hardware virtualization feature of the CPU is not enabled on the new hosts.
D. A vSphere Distributed Switch is required to migrate a suspended virtual machine.
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
An administrator has just configured the IP address on an ESXi host from the Direct Console User Interface. How can the configuration be validated as correct without any additional tools?___
A. Add the host to vCenter Server and if it works, then all networking settings are ok.
B. Select the Test Management Network option from the DCUI.
C. Connect to the host with the vSphere Client and click the Test Network option.
D. Use PowerCLI to connect to the host and initiate a network test.
【单选题】
An administrator is installing vCenter Server for an environment that has 40 ESXi 6.x Hosts and 150 virtual machines. Which database would meet the minimal requirements needed for this task? ___
A. vFabric Postgres
B. Microsoft SQL Express 2008
C. Microsoft SQL Server 2014
D. Oracle 11g
【单选题】
What is a requirement when enabling a Virtual SAN cluster in an existing High Availability (HA) and Distributed Resource Scheduler (DRS) Cluster? ___
A. Disable DRS and HA before enabling Virtual SAN
B. Enable DRS before enabling Virtual SAN
C. Disable HA before enabling Virtual SAN
D. Enable Storage DRS before enabling Virtual SAN
【单选题】
The vSphere administrator attempts to connect to an ESXi host via an SSH client and receives the following security alert: The vSphere administrator needs to determine whether the RSA key fingerprint shown in the security alert is the fingerprint of the intended ESXi host. Which tool should the vSphere administrator use? ___
A. Direct Console User Interface
B. vSphere Client
C. vSphere Web Client
D. vSphere Management Assistant
【单选题】
An administrator needs to monitor traffic on vSwitches in a vSphere 6.x environment. Which option, if configured, would accomplish this task? ___
A. Forged Transmits
B. MAC Address Changes
C. Promiscuous Mode
D. Notify Switches
【单选题】
What is true regarding datastores on ESXi 6.x? ___
A. NFS 4.1 datastore does not support Fault Tolerance (FT)
B. VMFS3 and VMFS5 datastores can be newly created
C. NFS datastore can be concurrently mounted using NFS 4.1 on one host and NFS on another
D. NFS 3.0 datastore does not support Fault Tolerance (FT)
【单选题】
An administrator is cloning and configuring five new web server virtual machines. What would be the benefit of configuring resource shares for the new VMs? ___
A. To prioritize access to a resource during contention.
B. To guarantee access to a resource during contention.
C. To prioritize access to a resource before contention occurs.
D. To guarantee access to a resource before contention occurs.
【单选题】
An administrator logs into the vSphere Web Client and sees the warning shown in the Exhibit. During a change control window, the warning was addressed. What should be done to verify that the host is no longer showing the warning? ___
A. Run a Remediate host operation.
B. Recheck the compliance of the host.
C. Restart the host to get rid of the warning.
D. Install VMware tools to clear the warning.
【单选题】
A vApp named Sales has a Memory Limit of 32 GB and a CPU Limit of 12,000 MHz. There are three virtual machines within the vApp: <Sales-DB -- Has a memory reservation of 20 GB. > <Sales-DC -- Has a memory reservation of 8 GB. > <Sales-Web -- Has a memory reservation of 8 GB.> Which statement is correct? ___
A. All three virtual machines can power on, but will have memory contention.
B. All three virtual machines can power on without memory contention.
C. Only two of the three virtual machines can power on.
D. Only one of the virtual machines can power on.
【单选题】
You are editing the management network configuration of an ESXi 6.x Host from the vSphere Web Client. You mistakenly put the incorrect VLAN in place for the management network. What action do you need to take to correct this? ___
A. You need to manually edit the configuration on the host with command line utilities.
B. No action is required. By default ESXi rolls back configuration changes that disconnect the host.
C. The ESXi host system configuration will need to be restored to the factory configuration to fix the issue.
D. The change can be reverted in the vSphere Web Client by simply editing the switch again.
【单选题】
What is true about resource pools created on a Distributed Resource Scheduler (DRS) cluster?___
A. A root resource pool is created with the specified values.
B. A root resource pool is automatically created using the aggregate total of the ESXi host resources in the cluster.
C. A root resource pool is automatically created using the aggregate total of all resources in the datacenter.
D. A root resource pool is not needed when creating resource pools on a DRS cluster.
【单选题】
An administrator attempts to enable Enhanced vMotion Compatibility (EVC) on a cluster. The operation results in a compatibility error, as shown in the exhibit. What is the likely cause of this error? ___
A. The CPUs in the ESXi host are not AMD CPUs.
B. The CPUs in the ESXi host do not support hardware virtualization capabilities.
C. The XD/NX CPU features have not been enabled in the BIOS of the server.
D. There is no shared storage between the hosts in the cluster.
【单选题】
What condition would prevent an administrator from creating a new VMFS3 datastore on an ESXi 6.x host using the vSphere Web Client? ___
A. A VMFS3 datastore cannot be created on an ESXi 6.x host.
B. The VMFS3 kernel module is not loaded.
C. A VMFS3 datastore cannot be mounted on an ESXi 6.x host.
D. VMFS3 datastores are not compatible with virtual machines created on an
E. SXi 6.x host.
【单选题】
During a new vSphere Distributed Switch configuration, where does the Maximum Transmission Unit (MTU) value get modified? ___
A. Uplink Settings
B. Switch Settings
C. Portgroup Settings
D. NIC Teaming Settings
【单选题】
A small company wants to use VMware products for its production systems. The system administrator needs to recommend a solution that will deliver High Availability to the company's production applications. What is minimum vSphere offering that will support this requirement? ___
A. vSphere Essentials
B. vSphere Essentials Plus
C. vSphere Hypervisor
D. vSphere Standard
【单选题】
Which scenario shows a reason for VMware Tools failing to install? ___
A. Virtual machine has a CD-ROM configured.
B. Guest OS Antivirus is blocking the VMware Tools installation.
C. Guest OS has 64-bit ldd (list dynamic dependencies) utility installed.
D. Virtual machine is powered on.
【单选题】
An administrator is configuring an ESXi 6.x host to use multiple NICs to resolve a management network redundancy error. After configuring a second NIC, the server is not able to communicate when the primary connection is taken down. The administrator analyzes the Exhibit shown here. Based on the exhibit, what is the likely cause of the issue? ___
A. vmnic4 is not attached to a vSwitch.
B. vmnic2 is not connected to a physical switch.
C. E1000 is the incorrect NIC
D. river for this card.
【单选题】
What information is required as part of an interactive ESXi 6.x installation? ___
A. Keyboard layout
B. IP Address
C. Root password
D. DNS information
【单选题】
What is the default load balancing policy for a newly created VMkernel port on a vSphere Distributed Switch? ___
A. Route based on orginating virtual port ID
B. Route based on IP Hash
C. Route based on source mac address
D. Route based on physical NIC load
推荐试题
【单选题】
(B737ng)人工刹车的正常刹车与备用刹车之间是如何转换的. ___
A. 通过操纵驾驶舱内的备用刹车电门
B. 通过作动刹车脚蹬
C. 通过操纵备用刹车手柄
D. 自动
【单选题】
(B737ng)如何确定停留刹车已刹好：___
A. 停留刹车手柄在拉起的位置
B. 停留刹车警告灯亮
C. 脚蹬处于踩下的状态
D. 上述A、B和C
【单选题】
(B737ng)刹车储压器上压力指示器指示什么压力___
A. A液压系统
B. 储压器
C. A液压系统和刹车储压器
D. B液压系统
【单选题】
(B737ng)刹车储压器装在哪里：___
A. 左轮舱后壁板
B. 右轮舱后壁板
C. 左后大翼到机身的整流罩蒙皮内
D. 右后大翼到机身的整流罩蒙皮内
【单选题】
(B737ng)使用方向舵脚蹬或转弯手轮的最大转弯角度是:___
A. 士7°或±78°
B. ±78°或±7°
C. 都是士90°
D. 转弯角度没有限制
【单选题】
(B737ng)下面哪些部件与自动刹车系统无关：___
A. 自动刹车控制组件
B. 轮速传感器
C. 自动刹车选择电门
D. 正常刹车计量活门
【单选题】
(B737ng)正常刹车系统使用___
A. A液压系统压力
B. B液压系统压力
C. 备用系统压力
D. 储压器压力
【单选题】
(B737ng)重力放起落架操纵机构位于 ___
A. 起落架手柄旁边
B. 中央操纵台上面
C. 正驾驶左手一侧
D. 驾驶舱门区域附近的地板上
【单选题】
(B737ng)自动刹车有几个减速率可供选择___
【单选题】
(B737ng)737NG的空地控制功能由哪一部件提供：___
A. FSEU
B. PSEU
C. 起落架控制面板
D. 起落架控制盒
【单选题】
(B737ng)737NG的起落架控制手柄组件内有几个电门___
【单选题】
(B737ng)737系列有起落架尾撬的机型是___
A. 737-300
B. 737-700
C. 737-800
D. 737-500
【单选题】
(B737ng)B737的空地感应信号来自___
A. A. 各个起落架上的上锁和下锁传感器
B. B. 左右主起落架上的上锁和下锁传感器
C. C. 前起落架上的定中凸轮和锁传感器
D. D. 右主起落架和前起落架上的空/地传感器
【单选题】
(B737ng)备用防滞系统工作时:___
A. 使用来自其所对应两个机轮中减速最小的轮速信号
B. 可提供触地保护, 但不提供锁轮保护
C. 不提供触地保护和锁轮保护
D. 可在任何机轮速度情况下作动
【单选题】
(B737ng)当副驾驶踩右脚蹬刹车时___
A. 仅右外刹车作动
B. 仅右外和左内刹车作动
C. 仅右起落架两个刹车作动
D. 仅右外和左内刹车作动
【单选题】
(B737ng)当起落驾放下并锁好时___
A. 红色信号灯亮
B. 绿色信号灯亮
C. 桔黄色信号灯亮
D. 全部信号灯亮
【单选题】
(B737ng)当作动前轮转弯旁通活门时___
A. 驾驶舱有音响提示
B. 驾驶舱有信息提示
C. 驾驶舱无任何指示
D. 停留刹车灯亮
【单选题】
(B737ng)防滞刹车功能：___
A. 只应用于自动刹车（计算机）
B. 可用于人工刹车（脚蹬）和自动刹车（计算机）
C. 仅应用于正常人工刹车和自动刹车
D. 以上答案都不正确
【单选题】
(B737ng)关于前轮转弯系统叙述正确的是___
A. A. 正驾驶和副驾驶都可以通过手轮控制前轮转弯
B. B. 位于前轮上的位置传感器提供转弯的反馈信号
C. C. 前起落架上的空/地传感器一旦感应到空中状态, 方向舵脚蹬就不能控制转弯
D. D. A系统和B系统压力都可以供给前轮转弯
【单选题】
(B737ng)关于刹车计量活门说法正确的是：___
A. 其输入是通过导线及传感器来自于刹车防滑控制盒
B. 其输入是通过导线及传感器来自于脚蹬
C. 其输入是通过钢索，来自于脚蹬
D. 由其内部的负载弹簧是为脚蹬提供感觉力的唯一部件
【单选题】
(B737ng)起落架减震支柱内，外筒之间的备用封严的作用是：___
A. A. 防止下轴承和外筒之间的油,气泄漏
B. B. 可在不分解减震支柱的情况下更换失效的现行封严
C. C. 作为减震支柱的选装件, 提供内外筒之间的油气封严
D. D. 以上答案都不正确
【单选题】
(B737ng)起落架收上刹车时___
A. 可以选择使用正常供压油路或备用供压油路
B. 由起落架收上油路通过备用刹车系统供压
C. 当A系统和B系统失效时, 可以使用刹车储压器压力
D. 必须作动刹车脚蹬
【单选题】
(B737ng)前起落架舱门的收放是通过___
A. 一个液压作动筒作动
B. 一个顺序活门作动
C. 机械连杆作动
D. 一个步进马达作动
【单选题】
(B737ng)前起落架传压筒内的恢复弹簧约作用是 ___
A. A． 传递传压筒活塞两端的压力,以暂时平衡传压筒
B. B． 当压力大于一定宣时,使传压筒活塞复位
C. C． 防止由于系统内刊压力波动而导致锁作动筒开锁
D. D． 使传压筒内的活塞保持在中间位置
【单选题】
(B737ng)人工放起落架时.应________ ___
A. A． 将起落架操纵手柄放到DOWN位置
B. B． 提供电源
C. C． 提供液压压力
D. D． 将起落架操纵手柄放到0FF位置
【单选题】
(B737ng)人工刹车要超控自动刹车___
A. A. 须将自动刹车电门选择到 “OFF”
B. B. 作动任一刹车脚蹬3秒延时后
C. C. 须先将自动刹车电门选择到 “OFF”, 再作动任一刹车脚蹬3秒延时后
D. D. 无法超控
【单选题】
(B737ng)刹车往复活门（SHUTTLE ）的主要作用是：___
A. 为提供刹车的供油和回油提供一个开关
B. 为提供刹车的供油和回油提供一个通路
C. 在正常份和备份油路之间选择一个最高的液压压力送到刹车鼓
D. 在正常、自动、备份和起落架收上油路之间选择一个最高的液压压力送到刹车鼓
【单选题】
(B737ng)刹车系统一共有几个防滞活门:___
【单选题】
(B737ng)刹车系统一共有几个控制刹车压力的计量活门:___
【单选题】
(B737ng)刹车系统一共有几个液压保险___
【单选题】
(B737ng)失速警告系统的驾我杆振动器的抑制信号来自___
A. A． 电子电气设备舱
B. B． 右主起落架
C. C． 左主起落架
D. D． 后缘襟翼位置传感器
【单选题】
(B737ng)拖飞机时,要求转弯系统的减压活门旁通,以防止转弯作动筒液锁,保证飞机 可一一角度内拖飞机 ___
A. A． 7O
B. B． 87 O.
C. C． 阳轮舱门标线角度内
D. D． 90 O.
【单选题】
(B737ng)位于起落架供压管路上的旁通活门___
A. A. 正常情况下总是关闭的
B. B. 用于在自动缝翼工作,且A或B液压系统不正常时,关闭以限制供压起落架收放
C. C. 在空中总是关闭的
D. D. 其开关控制和PTU没有关系
【单选题】
(B737ng)下列对起落架控制手柄电磁锁描述正确的是___
A. A. 飞机在地面时, 线圈通电作动止动装置, 防止起落架收上
B. B. 飞机在空中时, 线圈通电作动止动装置, 防止起落架放下
C. C. 不能通过按压起落架组件(E11)上的空/地测试电门使其在地面开锁
D. D. 若电磁锁故障, 将无法收上起落架
【单选题】
(B737ng)下列关于起落架倒转换活门的说法正确的是 ___
A. A． 当B液压系统灼压力失效时.可提供A液压系统的压力收上起落架
B. B． 只能在空中作动
C. C． 当一号发动机的N2小于56%时自动作动
D. D． 以上答案都不可
【单选题】
(B737ng)下列关于人工放下起落架时的叙述正确的是___
A. A. 起落架控制手柄必须处于放下位
B. B. 只能通过目视检查确认起落架放下锁好
C. C. 作动人工放下手柄时,仅作动相应起落架的上锁机构开锁, 和液压没有关系
D. D. 人工放下起落架后前轮转弯系统失效
【单选题】
(B737ng)下列关于停留刹车描述正确的是___
A. A. 只能使用刹车储压器压力
B. B. 作动时将关闭A和B系统的回油路
C. C. 和刹车脚蹬没有关系
D. D. 不受防滞刹车控制
【单选题】
(B737ng)在进行正常刹车时,停留刹车关断活门应处于什么位置： ___
A. 关闭
B. 打开
C. 打开或关闭
D. 以上答案都不对
【单选题】
(B737ng)转弯计量活门内的旁通活门___
A. 在拖飞机时连通转弯作动筒两端, 防止其损坏
B. 保持前轮不转弯时处于中立位置
C. 拖飞机时通过插入转弯锁销旁通A系统压力到回油
D. 以上答案都不正确
【单选题】
(B737ng)737NG的起落架控制手柄组件内有几个位置电门___
