vSphere 6.5 introduced MAClearning capabilities for VMware’s_答案

【单选题】

vSphere 6.5 introduced MAClearning capabilities for VMware’s virtual switches. What three benefits will it provide? (Choose three.)___

A. Reduced memory consumption.

B. Reduced consumption of extra CPU cycles.

C. Increased network throughput.

D. Prevent packet flooding inside the vSwitch.

查看试卷，进入试卷练习

微信扫一扫，开始刷题

答案

解析

暂无解析

相关试题

【单选题】

What is the default pathing policy for most active-active arrays?___

A. Fixed

B. Most Recently Used

C. Dynamic

D. isk Morroring

查看答案解析

【单选题】

Which command will show the iSCSI sessions on a ESXi 6.5 host?___

A. esxcli storage iscsi session get

B. esxcli iscsi session get

C. esxcli storage iscsi session

D. esxcli iscsi session list

查看答案解析

【单选题】

Which of the following is not a parameter for traffic filtering or marking?___

A. virtual port ID

B. Protocol

C. Traffic Direction

D. DSCP value

E. Traffic redirection

查看答案解析

【单选题】

A vSphere administrator wants to enable a virtual machine with Secure Boot, but in VM setting, Secure Boot option was not found under Boot Options. What could be the cause?___

A. The virtual hardware is not compatible.

B. The virtual machine has missing drivers.

C. The virtual machine OS does not support secure boot.

D. VMware Tools is not upgraded.

查看答案解析

【单选题】

A virtual machine is connected on a distributed port group where the average bandwidth configured in the traffic shaping policy is 100 Mbps. The VM network adapter is configured with a reservation of 200 Mbps. What is the VM’s effective bandwidth?___

A. 200 Mbps

B. 100 Mbps

C. 150 Mbps

D. 400 Mbps

查看答案解析

【多选题】

What are two reasons why a datastore in a Storage DRS cluster cannot enter maintenance mode?(Choose two.)___

A. Storage latency is too high to allow Storage DRS initiate Storage vMotion.

B. Storage DRS is configured for a VMFS3 datastore.

C. Storage

D. RS is disabled on the virtual disk.

查看答案解析

【多选题】

What two methods are used to configure VMware vSphere Storage I/O Control shares and limits? (Choose two.)___

A. Assign shares and limits to VM virtual disks.

B. Assign shares and limits to datastores.

C. Assign shares and limits to Storage (DRS) clusters.

D. Assign shares and limits using VM storage policies.

查看答案解析

【多选题】

ESXi 6.5 introduces VMFS6, which supports both 512e and 512n devices. What three configurations are supported when using these devices? (Choose three.) ___

A. Hosts with both 512e and 512n devices.

B. Storage vMotion between both 512e and 512n devices.

C. Datastore Extents spanned between both 512e and 512n devices.

D. Storage DRS clusters containing only both 512e and 512n devices.

查看答案解析

【多选题】

A vSphere Administrator observes that the Primary VM configured with Fault Tolerance is executing slowly. After further investigation, it is determined that the Secondary VM is on an overcommitted ESXi host. What two methods will correct the problem? (Choose two.)___

A. Use Storage vMotion to migrate the Secondary VM to another datastore.

B. Use vMotion to migrate the Secondary VM to a different ESXi host.

C. Configure a CPU limit on the Primary VM which will also apply to the Secondary VM.

D. Turn off and turn on FT in order to recreate the Secondary VM on a different datastore.

查看答案解析

【多选题】

Which two features require the use of Host Profiles? (Choose two.)___

A. Host Customizations

B. shared storage

C. Auto

D. eploy

查看答案解析

【多选题】

What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___

A. vmware-eam

B. vmcad

C. vmware-vpostgres

D. vpxd

E. vsan-health

查看答案解析

【多选题】

What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___

A. vmware-eam

B. vmcad

C. vmware-vpostgres

D. vpxd

E. vsan-health

查看答案解析

【多选题】

Which two statements correctly describe VM-Host affinity rules? (Choose two.) ___

A. When there is more than one VM-Host affinity rule in a vSphere DRS cluster, the rules are applied equally.

B. After creating a VM-Host affinity rule, its ability to function in relation to other rules is predetermined.

C. When there is more than one VM-Host affinity rule in a vSphere

D. RS cluster, the rules will be ranked.

查看答案解析

【多选题】

An administrator wants to enable proactive HA by moving virtual machines automatically if a hardware alert is triggered. What are the three required settings? (Choose three.)___

A. Set vSphere DRS Automation to Partially Automated.

B. Turn on Proactive HA.

C. Set the Proactive HA Automation Level to Manual.

D. Set the Proactive HA Automation Level to Automated.

E. Turn on vSphere HA and vSphere DRS.

查看答案解析

【多选题】

If vCenter Server 5.5 installation has one or more services deployed remotely, which three services are relocated to vCenter Server 6.5 on upgrade? (Choose three.)___

A. vCenter Inventory Services

B. vSphere Authentication Proxy

C. vSphere Web Client

D. vSphere

E. SXi Dump Collector

查看答案解析

【多选题】

What two debugging levels can a virtual machine be configured to? (Choose two.)___

A. Verbose

B. Debugging

C. Statistics

D. Trivia

查看答案解析

【多选题】

What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___

A. Better performance because there is less contention for a single volume.

B. More flexibility for resizing virtual disks.

C. Less wasted storage space.

D. More flexibility to create virtual machines without adding new LUNs.

E. Fewer VMFS datastores to manage.

查看答案解析

【多选题】

Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___

A. Tools Upgrades

B. Encryption

C. Firmware

D. Force BIOS setup

查看答案解析

【多选题】

Which three VMware-recommended best practices should an administrator follow before upgrading to vSphere 6.5? (Choose three.)___

A. Disconnect ESXi host from vCenter.

B. VMware Tools are installed in the virtual machine.

C. Ensure that the system hardware complies with ESXi requirements.

D. Back up the host.

E. Check the interoperability of any other software integrated with vSphere.

查看答案解析

【多选题】

What are two requirements to enable EVC in vSphere DRS cluster? (Choose two.)___

A. CPUs must be from the same vendor.

B. EVC must use the lowest possible baseline supported by the hardware.

C. CPUs must be in the same family and of the same speed.

D. No VMs may be running in the cluster.

查看答案解析

【多选题】

What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___

A. The disk is not listed in the VMware hardware compatibility guide.

B. The disk is not detected as an SSD.

C. The disk is not detected as local.

D. The disk is in use by VMFs.

查看答案解析

【多选题】

Boot from SAN is supported on which three storage technologies? (Choose three.)___

A. VMware vSAN

B. FCoE

C. NFS 4.1

D. iSCSI

E. FC

查看答案解析

【多选题】

Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___

A. SATP

B. VASA

C. PSP

D. VAAI

查看答案解析

【多选题】

Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)___

A. It helps prevent data loss.

B. It is a prerequisite for using vSphere Auto Deploy with stateful install.

C. It requires two or more Auto

D. eploy servers.

查看答案解析

【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

查看答案解析

【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.

查看答案解析

【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

查看答案解析

【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.

查看答案解析

【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.

查看答案解析

【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

查看答案解析

【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

查看答案解析

【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.

查看答案解析

【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).

查看答案解析

【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.

查看答案解析

【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

查看答案解析

【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

查看答案解析

【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

查看答案解析

【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

查看答案解析

【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.

查看答案解析

【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.

查看答案解析

推荐试题

【多选题】

破伤风杆菌感染，换药时应注意___

A. 不用取分泌物作细菌培养和药敏试验

B. 应安排在其他伤口换药之后

C. 换药时，垫用不透水的纱布，防止污染床单

D. 用过的器具单独处理，敷料焚烧

E. 密切观察病人的全身情况，警惕败血症

查看答案解析

【多选题】

雾化吸入前应评估患者的___

A. 年龄

B. 病情

C. 意识状态

D. 配合能力

E. 过敏史

查看答案解析

【多选题】

雾化吸入时应告知患者的内容有___

A. 吸入目的

B. 压力

C. 药物的作用

D. 操作过程中可能出现的不适

E. 配合方法

查看答案解析

【多选题】

测量血糖时，以下说法正确的是___

A. 采血时不能补取血液，要一次取够

B. 手指不能接触试纸测试区

C. 保持血糖仪稳定，不能摇动

D. 血液不足时，可以补取血液

E. 采血时应把指尖粘在试纸区上

查看答案解析

【多选题】

测量血糖时，应正确评估血糖试纸，其内容包括___

A. 检查试纸有效期

B. 检查试纸开启时间

C. 检查试纸是否暴露在空气或光源中

D. 检查试纸是否暴露在潮湿或高温环境中

E. 检查试纸与血糖仪代码是否一致

查看答案解析

【多选题】

影响血糖监测结果的因素___

A. 试纸过期

B. 操作方法不当

C. 采血方法不当

D. 血糖仪不清洁

E. 长时间不进行血糖仪校正

查看答案解析

【多选题】

给药时需告知的内容有___

A. 药物名称、类别、作用

B. 服药方法

C. 药物副作用

D. 用药注意事项

E. 药物价格

查看答案解析

【多选题】

发药史需评估患者的___

A. 病情、合作能力

B. 用药史、家族史、不良反应史

C. 药物的质量

D. 进食能力

E. 对药物的认识程度

查看答案解析

【多选题】

输液时溶液不滴的原因是___

A. 针头滑出血管外

B. 针头斜面紧贴血管壁

C. 压力过低

D. 针头阻塞

E. 静脉痉挛

查看答案解析

【多选题】

下列哪些病人输液速度宜慢___

A. 老人

B. 心脏病人

C. 烧伤病人

D. 休克病人

E. 小儿

查看答案解析

【多选题】

关于静脉炎正确的是___

A. 沿静脉走向出现条索状红线

B. 局部红肿热痛

C. 由于长期输注高浓度、刺激性强的药物

D. 可由于输液过程中无菌技术不严格引起

E. 有时伴有畏寒、发热等全身症状

查看答案解析

【多选题】

采集血样标本时，容易导致标本溶血的原因有___

A. 标本容器不干燥和不清洁

B. 穿刺处消毒未干即开始抽血

C. 从血肿处采血

D. 血液注入容器时速度过快

E. 止血带扎的时间太长

查看答案解析

【多选题】

行PICC置管后，如出现下列异常，其正确处理方法是___

A. 导管阻塞时，严禁高压冲洗导管

B. 导管阻塞早期可用尿激酶溶解

C. 怀疑导管相关感染，可以从导管抽血做细菌培养

D. 如导管不慎脱出，应仔细检查导管完整情况

E. 怀疑导管感染时，应在拔除导管后，留取导管尖端进行细菌培养

查看答案解析

【多选题】

PICC的适应症是___

A. 需中、长期输液治疗的的患者

B. 静脉输注高渗性液体的患者

C. 静脉输注华联药物的患者

D. 需肠外营养的患者

E. 抢救危重的患者

查看答案解析

【多选题】

PICC的禁忌症有___

A. 有精神症状、躁动的患者

B. 血液高凝或血小板异常的患者

C. 有外伤史的手臂

D. 偏瘫患侧肢体

E. 乳腺癌术后患侧肢体

查看答案解析

【多选题】

PICC穿刺后，护士应注意___

A. 输入全血、血浆、血蛋白等粘性较大的液体后，应以等渗液体冲管

B. 不能用于高压注射泵推注造影剂

C. 严禁执行无菌操作技术

D. 尽量避免在置管侧肢体测量血压

E. 严禁使用小于10ml注射器冲管

查看答案解析

【多选题】

胸外心脏按压的主要并发症是___

A. 肋骨骨折、血气胸

B. 胸骨骨折

C. 胃破裂

D. 肝破裂

E. 胃扩张

查看答案解析

【多选题】

人工呼吸的方法有___

A. 口对口

B. 口对鼻

C. 口对气管切开导管

D. 口对口咽导气管

E. 口对口鼻

查看答案解析

【多选题】

关于心电监护的注意事项，正确的是___

A. 所有警报开关均应打开

B. 设置报警参数合理，跟根据病人具体情况设定（基础值±10%-20%）

C. 非严密监测血压者，不应长期扎上袖带

D. 设置自动测量血压时不应将袖带松开

E. 密切观察心电波形变化，及时处理各种异常情况并做好记录

查看答案解析

【多选题】

正常心电图的特征是___

A. 心率60-100次/分，节律整齐

B. P波在每次QRS波之前规律出现

C. P-R间期时间为0.12-0.20S

D. QRS波时间为0.06-0.10S

E. 无任何异位心电活动

查看答案解析

【多选题】

气管切开的指征正确的是___

A. 喉阻塞

B. 下呼吸道分泌物潴留

C. 口鼻咽喉的大手术

D. 取气管异物

E. 颈部外伤伴有咽喉或气管、颈段食管损伤

查看答案解析

【多选题】

关于气管切开的患者，正确的是___

A. 搬动患者及翻身时，应固定气管导管，以防脱出

B. 按需吸痰，保持气管导管通畅

C. 加强湿化

D. 定时给气囊放气、充气

E. 加强病情观察和记录

查看答案解析

【多选题】

气管脱出的应急处理，正确的是___

A. 立即给予吸氧和人工呼吸

B. 及时通知医师

C. 密切观察病情变化

D. 告知患者气管插管的注意事项

E. 教会患者用手语、图示进行沟通

查看答案解析

【多选题】

气管插管人工呼吸患者预防感染应采取的正确措施是___

A. 有条件者尽量住单间或加护病房

B. 加强病室空气、地面、桌椅消毒

C. 一次性使用吸痰管一用一换

D. 呼吸机管道定时更换

E. 医务人员接触患者前后应洗手

查看答案解析

【多选题】

自动体外除颤的注意事项有___

A. 除颤前确定患者除颤部位无潮湿、无敷料

B. 除颤前确定周围人员无直接或间接与患者接触

C. 操作者身体不能与患者接触，不能与金属类物品接触

D. 除颤器放电时，要同时按下两个电极板上的按钮

E. 保持除颤器完好，充电备用

查看答案解析

【多选题】

心电除颤后可能出现的并发症有___

A. 皮肤烧伤

B. 心律失常

C. 肋骨骨折

D. 呼吸停止

E. 肺和体循环的栓塞

查看答案解析

【多选题】

输液泵报警的原因有___

A. 液体输完

B. 输液管进空气

C. 输液管阻塞

D. 电压不足

E. 达到预设置输液量时

查看答案解析

【多选题】

使用输液泵应评估哪些内容___

A. 患者的病情、年龄、合作能力

B. 药物的性质和量

C. 患者注射部位的皮肤情况

D. 患者注射部位的血管情况

E. 输液泵的性能、电池

查看答案解析

【多选题】

使用输液泵应如何对患者宣教___

A. 使用输液泵的目的，输注药物的名称，输液速度

B. 输液肢体不要进行剧烈运动

C. 不要随意搬动或调节输液泵，以保证用药安全

D. 如有不适及时通知医护人员

E. 机器报警时及时通知医护人员

查看答案解析

【多选题】

影响心电信号的因素___

A. 外科点设备干扰

B. 没有外接地线

C. 心电电极片没有安置好

D. 使用过期的或重复使用一次性电极片

E. 安置电极片部位皮肤未清洁或毛发导致接触不良

查看答案解析

【多选题】

以下哪类心律失常的病人需要进行心电监护___

A. 窦性心动过速，心率105次/分

B. 室性早搏、阵发性室性心动过速

C. 窦性心动过缓，＜50次/分

D. 二度Ⅱ型房室传导阻滞

E. 心肌梗死后出现心律失常

查看答案解析

【多选题】

动脉采血时选取的动脉有___

A. 桡动脉

B. 肱动脉

C. 股动脉

D. 足背动脉

E. 尺动脉

查看答案解析

【多选题】

采集血气标本以下说法正确的是___

A. 血气标本需严格隔绝空气

B. 穿刺针斜面向上与皮肤呈45°进针

C. 穿刺时针头在动脉搏动最强点上与皮肤呈5°进针

D. 进针时应顺动脉血流方向刺入

E. 拔针后针头斜面立即刺入专用凝胶针帽

查看答案解析

【多选题】

安全注射的原则是___

A. 认真执行查对制度

B. 严格一人一针一管一用一灭菌

C. 运用无痛注射技术

D. 药物现配现用

E. 避免空气进入体内

查看答案解析

【多选题】

肌肉注射时，应注意的是___

A. 切勿把针梗全部刺入

B. 注意配伍禁忌

C. 注射部位应交替更换

D. 进针后见回血方可推要

E. 2岁以下婴幼儿禁止臀大肌注射

查看答案解析

【多选题】

肌肉注射时，哪些符合标准预防原则___

A. 禁止将使用后的一次性针头重新套上针帽

B. 用过的锐器应直接放入锐器盒

C. 交接废锐器时，可直接用手接触纸箱

D. 注射前后要洗手

E. 用过的注射器、针帽盒空安剖可外卖

查看答案解析

【多选题】

肌肉注射时，符合无痛注射技巧的方法有___

A. 取合适体位

B. 注射时二快一慢

C. 对刺激性强的药物应选择长型针头，进针要深，退药速度宜慢

D. 多种药物同时注射，应先注射无刺激性或刺激性小的药物

E. 可加用麻醉药以减轻疼痛

查看答案解析

【多选题】

皮内注射时，应向病人告知的内容是___

A. 注射的原因、药物副作用、注射后注意事项

B. 指导患者不可用手按压注射局部

C. 注射后20分钟内禁止离开病房或注射室，如有不适立即告知

D. 有可能出现的不良反应

E. 病情许可，进食后再做皮试

查看答案解析

【多选题】

皮内注射时，应注意___

A. 患者对某种药物过敏时，应禁止该药物皮试

B. 皮试结果阳性时，应告知医师、家属和患者

C. 皮试液现配现用，并准备肾上腺素等抢救物品

D. 皮试液剂量要准确

E. 禁用碘类消毒剂

查看答案解析

【多选题】

皮下注射胰岛素时，应注意___

A. 告知注射的原因，药物的副作用

B. 根据胰岛素的作用时间，指导病人进食

C. 注射部位应交替更换

D. 密切观察病人低血糖的发生

E. 注射胰岛素后，立即予热敷局部，以利吸收

查看答案解析