【单选题】
Which feature facilitates the sharing of templates via vCenter Server?___
A. Content Library
B. OVF
C. folders
D. vApp
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相关试题
【单选题】
A vSphere Administrator is in the process of configuring replication for a virtual machine, but is not able to select the Recovery Point Objective (RPO) value of 5 minutes. Which statement could explain why the RPO value cannot be lower than 15 minutes?___
A. The OS quiescing option is selected for Replication options.
B. The virtual machine hardware version is not compatible.
C. The target and source sites use different types of datastores.
D. The target and source sites are not using VMFS 6.0 datastore.
【单选题】
What advanced parameter defines a custom isolation IP address for a vSphere HA cluster?___
A. das.usedefaultisolationaddress
B. das.isolationshutdowntimeout
C. fdm.isolationpolicydelaysec
D. das.isolationaddress
【单选题】
Which method is supported for backing up the virtual machine that contains vCenter Server?___
A. differential
B. incremental
C. full image
D. individual disks
【单选题】
A vSphere Administrator must ensure that a user is able to view and manage the system configuration in vSphere Web Client. In the vCenter Single Sign-On domain, which group should the user be a part of?___
A. SystemConfiguration.BashShellAdministrators
B. ComponentManager. Administrators
C. Administrators
D. SystemConfiguration.Administrators
【单选题】
What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?___
【单选题】
Which guest operating system supports PVRDMA?___
A. Windows (32-Bit)
B. Linux (32-Bit)
C. Windows (64-Bit)
D. Linux (64-Bit)
【单选题】
What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?___
A. Put the vCenter HA in Maintenance mode, replace the certificate, exit Maintenance mode.
B. Shut down Passive and Witness nodes and replace the certificate on the Active node.
C. Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.
D. Replace the certificate while all nodes are participating in the cluster.
【单选题】
The vSphere Data Protection performance analysis results in the “Conditionally Passed” status. What can cause this condition?___
A. The results did not meet the minimum performance expectations.
B. The read, write, and seek tests were successful.
C. The read and write tests were successful but the seek test failed.
D. The read and write tests were successful but the seek test skipped.
【单选题】
A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?___
A. 10 Gbps
B. 5 Gbps
C. 100 Gbps
D. 0.5 Gbps
【单选题】
A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___
A. Apply permission for both contractors and non-contractors on the cluster level.
B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.
C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.
D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.
【单选题】
In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___
A. CPU and Memory capacity will be set to 50%.
B. CPU and Memory capacity will be set to 30%.
C. CPU and Memory capacity will be set to 25%.
D. CPU and Memory capacity will be set to 20%.
【单选题】
Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___
A. esxcli network
B. vmkping
C. net-status
D. vicfg-vmknic
【单选题】
What counter should an administrator check to determine if a virtual machine is ballooning?___
A. swapinRate
B. vmmemctltarget
C. swapped
D. vmmemctl
【单选题】
By default, how often is the vCenter vpx user password automatically changed?___
A. 15 days
B. 60 days
C. 30 days
D. 45 days
【单选题】
Which metric in the Exhibit would identify high latency for a virtual machine operating system?___
A. QAVG/cmd
B. KAVG/cmd
C. DAVG/cmd
D. GAVG/cmd
【单选题】
What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___
A. High
B. Normal
C. Low
D. Medium
【单选题】
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___
A. The infrastructure uses a vSphere Standard license.
B. The infrastructure has servers with various CPU families.
C. The user has only the “Administrator” role.
D. Host Profiles apply only to storage settings.
【单选题】
What is the result of a “Consolidate” action on a virtual machine?___
A. All snapshots on the virtual machines will be deleted.
B. The virtual machine will be reverted to its last snapshot.
C. Redundant delta disks will be combined and deleted.
D. A new snapshot with memory state will be created.
【单选题】
A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___
A. Network I/O Control
B. SplitRX
C. ERSPAN
D. LACP
【单选题】
What is the VMware-recommended best practice for Fibre Channel zoning?___
A. soft zoning
B. single-initiator-multiple-target zoning
C. single-initiator zoning
D. single-initiator-single-target zoning
【单选题】
How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___
A. Use a VM-Host affinity rule.
B. Add the VMs to a vApp.
C. Use a VM-VM affinity rule.
D. Place the VMs in different folders.
【单选题】
vCenter Server Appliance Instance can be backed up using which Client Interface?___
A. vSphere Client Interface
B. vSphere Web Client Interface
C. VMware Host Client Interface
D. Virtual Appliance Management Interface
【单选题】
What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels?___
A. tcpdump-uw
B. wireshark
C. pktcap-uw
D. pcap
【单选题】
Which storage feature always requires the use of third-party software on ESXi?___
A. Hardware Acceleration for NAS devices
B. VVOL
C. Hardware Acceleration for Block
D. evices
【单选题】
An ESXi host's VMCA-Signed certificate has expired. How can the certificate be renewed?___
A. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Renew button.
B. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Refresh CA Certificates button.
C. Run the command /sbin/generate-certificates on the affected host.
D. Disconnect the host from vCenter Server and reconnect it.
【单选题】
Which is the correct order for upgrading vSphere components?___
A. vCenter Server, ESXi hosts, VMware Tools, Virtual Machine hardware
B. VMware Tools, Virtual Machine hardware, ESXi hosts, vCenter Server
C. vCenter Server, Virtual Machine hardware, VMware tools, ESXi hosts
D. ESXi hosts, vCenter Server, Virtual Machine hardware, VMware Tools
【单选题】
Which iSCSI initiator type can be used with any network interface card?___
A. Software iSCSI initiator
B. Software FCoE adapter
C. Hardware Independent iSCSI initiator
D. Hardware Dependent iSCSI initiator
【单选题】
An administrator is attempting to power on a virtual machine with 32GB of memory. The operation fails with the following error: <Could not power on VM: No space left on device> <Checking the space on the virtual machine's datastore, there is 30GB free.> Which action would allow the VM to power on?___
A. Set a 2GB memory reservation on the VM.
B. Mount the virtual disk from the affected VM on to another virtual machine and free up space from within the OS.
C. Enable vSphere HD admission control on the cluster in which the VM resides.
D. Set a 2GB memory limit on the VM.
【单选题】
An administrator attempts to manually reclaim space on thin-provisioned VMFS6 volumes but finds that no additional space is being recovered. Which could be causing this?___
A. vSphere 6.5 does not support manual UNMAP.
B. The manual UNMAP operation has been moved to the vSphere web client.
C. The VASA version is use is incompatible.
D. UNMAP is automated for VMFS6.
【单选题】
An administrator has upgraded to vSphere 6.5 and also wants to use Kerberos authentication for NFS. Which can be done to the existing NFSv3 volumes to enable this feature?___
A. Perform a storage rescan on VMFS volumes.
B. Unmount the NFSv3 datastore, and then mount as NFSv4.1 datastore.
C. Nothing. All NFSv3 mounted datastores are upgraded automatically during vSphere upgrades.
D. Perform a scan of new storage devices.
【单选题】
An administrator wants to restore the vCenter Server Appliance 6.5 from backup. Where can this be accomplished?___
A. from the ESXi Host Client
B. from the VMware vSphere Appliance Management Interface
C. from within the VMware vSphere Web Client
D. from the vCenter Server Appliance Installer
【单选题】
The administrator wants to power on VM-K2, which has a 2GHz CPU reservation. VM-M1, VM-M2, and VM-K1 are all powered on. VM-K2 is not powered on. The exhibit shows the parent and child resource reservations. If Resource Pool RP-KID is configured with an expandable reservation, which statement is true?___
A. VM-K2 will be unable to power on because there are insufficient resources.
B. VM-K2 will be able to power on since resource pool RP-KID has 2GHz available.
C. VM-K2 will be unable to power on because only 2GHz are reserved for RP-KID.
D. VM-K2 will receive resource priority and will be able to power on this scenario.
【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.
【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"
推荐试题
【单选题】
肾小球滤过时，促进血浆滤出的直接动力是___
A. 肾动脉血压
B. 肾小球毛细血管血压
C. 入球小动脉血压
D. 血浆胶体渗透压
【单选题】
肾小球滤过率是指___
A. 两侧肾脏每小时生成的原尿量
B. 一侧肾脏每小时生成的原尿量
C. 两侧肾脏每分钟生成的原尿量
D. 一侧肾脏每分钟生成的原尿量
【单选题】
下列哪种情况，可引起肾小球滤过率降低___
A. 肾小球毛细血管血压升高
B. 肾小球滤过面积减小
C. 血浆晶体渗透压增高
D. 肾小囊内压降低
【单选题】
下列哪种情况，不会使肾小球滤过率发生明显改变___
A. 血压在 80～140mmHg 范围内波动
B. 血压降低至 60mmHg
C. 血压升高至 200mmHg
D. 入球小动脉收缩
【单选题】
下列哪种情况，可引起肾小球滤过率升高___
A. 血浆胶体渗透压升高
B. 血浆胶体渗透压降低
C. 血浆晶体渗透压升高
D. 血浆晶体渗透压降低
【单选题】
关于肾小球滤过作用的描述，正确的是___
A. 原尿和血浆的成分差异在有无纤维蛋白原
B. 原尿中无血细胞和大分子蛋白质
C. 血浆胶体渗透压越大，有效滤过压越大
D. 肾血浆流量越大，肾小球滤过率越小
【单选题】
在肾脏病理情况下，出现蛋白尿的原因是___
A. 滤过膜的通透性增大
B. 肾小球毛细血管血压升高
C. 肾小管对蛋白质重吸收减少
D. 血浆蛋白浓度升高
【单选题】
下列哪种情况不会出现糖尿现象___
A. 血糖浓度为 11mmol/L
B. 一次大量摄入糖类食物
C. 血糖浓度为 5.9mmol/L
D. 女性妊娠期
【单选题】
肾盂或输尿管发生结石、肿瘤时，不会出现的结果是___
A. 肾盂内压升高
B. 肾小囊内压升高
C. 有效滤过压降低
D. 肾小球滤过率增大
【单选题】
关于重吸收 Na+的描述，正确的是___
A. 肾小管各段均可重吸收 Na+
B. Na+的重吸收对 H+分泌有阻碍作用
C. Na+的重吸收为主动转运
D. Na+的重吸收属于被动重吸收
【单选题】
主动重吸收 Cl-的部位是___
A. 近球小管
B. 髓袢升支细段
C. 髓袢升支粗段
D. 远曲小管
【单选题】
关于 HCO -重吸收的描述，正确的是___
A. 主要在远曲小管重吸收
B. 不需要碳酸酐酶的帮助
C. HCO -是以 CO 的形式从小管液中转运至小管细胞内的
D. Cl-优先于 HCO -重吸收
【单选题】
下列物质中不能被肾小管重吸收的是___
A. Na+
B. 肌酐
C. HCO -
D. 氨基酸
【单选题】
Na+和水流经近端小管后，被重吸收回血液的量是___
A. 65％～70％
B. 70％～75％
C. 75％～80％
D. 80％～99％
【单选题】
关于分泌 H+的描述，正确的是___
A. 只有远曲小管和集合管可以分泌
B. 分泌过程与 Na+的重吸收有关
C. 不利于 HCO3-的重吸收
D. 可阻断 NH3 的分泌
【单选题】
引起高血钾的可能原因是___
A. 血浆 Ph 值＜7.35
B. 血浆 Ph 值＞7.45
C. 醛固酮分泌增多增多
D. 远曲小管和集合管分泌 H+增多
【单选题】
关于葡萄糖重吸收的描述，正确的是___
A. 肾小管各段均可以重吸收
B. 与K+的重吸收相耦联
C. 近球小管重吸收葡萄糖能力有一定限度
D. 正常情况下，近球小管不能将肾小球滤出的糖全部重吸收
【单选题】
给家兔静脉注射 5%葡萄糖 100ml，尿量增多的主要原因是___
A. 小管液溶质浓度增高
B. 血浆胶体渗透压降低
C. 血浆晶体渗透压增大
D. ADH释放减少
【单选题】
静脉注射甘露醇后引起的变化不包括___
A. 增加了小管液溶质浓度
B. 增加了小管液中的渗透压
C. 促进水的重吸收
D. 尿量增加
【单选题】
血浆晶体渗透压改变刺激抗利尿激素的释放是通过刺激___
A. 容量感受器
B. 机械感受器
C. 化学感受器
D. 渗透压感受器
【单选题】
抗利尿激素是在___分泌的
A. 肾上腺皮质球状带
B. 致密斑
C. 下丘脑的视上核和室旁核
D. 近球细胞
【单选题】
严重腹泻后，导致尿量明显减少的主要原因是___
A. 血浆晶体渗透压升高，引起ADH分泌增多
B. 血浆胶体渗透压升高，引起有效滤过压减小
C. 血容量减少导致肾小球滤过率下降
D. 血容量减少引起醛固酮分泌增多
【单选题】
渗透性利尿是由于___
A. 肾小球滤过率增加
B. 肾小球毛细血管血压升高
C. 肾小管液溶质浓度增高
D. 血浆胶体渗透压降低
【单选题】
醛固酮的分泌部位是___
A. 肾上腺皮质球状带
B. 致密斑
C. 下丘脑视上核和室旁核
D. 近球细胞
【单选题】
大量失血后尿量减少，与下列有关的原因是___
A. 醛固酮分泌增加
B. 抗利尿激素分泌减少
C. 血浆胶体体渗透压增加
D. 血浆晶体渗透压下降
【单选题】
能使尿量增加的因素不包括___
A. 血浆晶体渗透压增加
B. 肾小球滤过率增加
C. 小管液渗透压增加
D. 抗利尿激素分泌减少
【单选题】
抗利尿激素的作用是___
A. 保钠排钾
B. 增加远曲小管和集合管对水的通透性
C. 抑制远曲小管和集合管对钠的重吸收
D. 使血管平滑肌舒张
【单选题】
引起醛固酮分泌的最强刺激物质是___
A. 肾素
B. 血管紧张素Ⅰ
C. 血管紧张素Ⅱ
D. 血管紧张素Ⅲ
【单选题】
对尿浓缩、稀释没有影响的因素有___
A. 肾小球滤过面积的改变
B. 血液中尿素浓度的改变
C. 直小血管逆流交换作用的变化
D. 髓袢升支粗段对 Na+、Cl-的主动重吸收的改变
【单选题】
大量饮入清水后不属于尿量增多的原因有___
A. 血浆晶体渗透压下降
B. 抗利尿激素分泌减少
C. 渗透压感受器受刺激增强
D. 肾小球滤过率增多
【单选题】
对肾小管和集合管重吸收没有影响的激素有___
A. 肾上腺素
B. 心房钠尿肽
C. 醛固酮
D. 抗利尿激素
【单选题】
醛固酮的生理作用不包括___
A. 促进远曲小管和集合管对 Na+的重吸收
B. 促进远曲小管和集合管对 K+的排泄
C. 促进水的重吸收
D. 使血钾升高
【单选题】
常温下，皮肤的物理散热速度主要取决于___
A. 环境温度
B. 皮肤温度
C. 环境湿度和风速
D. 皮肤与环境温度差
【单选题】
用酒精擦浴的方法为高热病人降温的散热方式属于___散热
【单选题】
体温调节的基本中枢位于___
A. 延髓
B. 下丘脑
C. 视前区-下丘脑前部
D. 大脑皮层运动区
【单选题】
人体约 70%的能量来自___
A. 糖的氧化
B. 脂肪的氧化
C. 蛋白质的氧化
D. 维生素的氧化
【单选题】
进食后，使机体产生额外热量最多的食物是___
【单选题】
不符合测定基础代谢率条件的是___
A. 清醒、安静
B. 餐后 6 小时
C. 室温 25℃
D. 平卧，肌肉放松
【单选题】
关于排尿反射的描述，错误的是___
A. 排尿反射是正反馈
B. 腹下神经兴奋使逼尿肌收缩
C. 初级排尿中枢在脊髓骶段
D. 排尿受意识控制
