【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
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
【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
【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
【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.
【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
【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.
【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.
【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.
【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.
【多选题】
Which two features require the use of Host Profiles? (Choose two.)___
A. Host Customizations
B. shared storage
C. Auto
D. eploy
【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
【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
【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.
【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.
【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
【多选题】
What two debugging levels can a virtual machine be configured to? (Choose two.)___
A. Verbose
B. Debugging
C. Statistics
D. Trivia
【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.
【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
【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.
【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.
【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.
【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
【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
【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.
【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
【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.
【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
【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.
【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.
【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
【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
【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.
【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).
【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.
【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
【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
【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
【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
【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.
【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.
推荐试题
【单选题】
酸中毒pH低于___
A. 7.15
B. 7.35
C. 7.55
D. 7.25
E. 7.45
【单选题】
正常成年人24小时水代谢,下列哪项是错误的___
A. 尿量约为1500ml
B. 出入液量基本相等
C. 尿量每24小时最少不能少于300ml
D. 无形失水850ml
E. 内生水约为300ml
【单选题】
血清钾浓度低于多少时称为低钾血症___
A. 7.5mmol/L
B. 6.5mmol/L
C. 5.5mmol/L
D. 4.5mmol/L
E. 3.5mmol/L
【单选题】
等渗性缺水,下列不正确的是___
A. 多发生在消化液的大量丢失
B. 多发生在大面积烧伤后48小时内
C. 口渴.尿少.厌食.恶心.软弱无力
D. 迅速丧失细胞外液达到体重5%时,出现心率加快,血压下降
E. 血清钠.血清钾明显降低
【单选题】
细胞外液中主要的阳离子为___
A. K
B. Na
C. Mg
D. Ca
E. Fe
【单选题】
细胞内液中主要的阳离子为___
A. K
B. Na
C. Ca
D. Mg
E. Fe
【单选题】
低钾血症时不会出现___
A. 腹胀
B. 肌肉软弱无力
C. 感觉异常
D. 恶心呕吐
E. 心率失常
【单选题】
代谢性酸中毒的常见病因中,下列不正确的是___
A. 肾功能不全
B. 长期禁食
C. 腹泻,肠瘘
D. 休克
E. 长期胃肠减压
【单选题】
患者女性,60岁。因胆石症急性发作,呕吐多次,不能进食。目前该患者生命体征平稳,尚无明显缺水征象。比较确切的护理诊断___
A. 体液不足
B. 组织灌注量改变
C. 有体液不足的危险
D. 焦虑
E. 心排血量减少
【单选题】
代谢性酸中毒的最典型表现是___
A. 尿液呈酸性
B. 心率加快,血压降低
C. 呼吸深快,呼气有烂苹果味
D. 严重者神志不清,甚至昏迷
E. 面色潮红
【单选题】
关于补钾下列哪项是错误的___
A. 浓度不超过0.3%
B. 总量不超过8g/d
C. 紧急情况下可少量静脉注射10%氯化钾
D. 速度不超过60滴/分
E. 尿量>40ml/h
【单选题】
患者男性,腹痛.呕吐,肛门停止排气.排便,以急性肠梗阻入院2天。入院后行胃肠减压,患者口渴.皮肤干燥.尿量减少。下列哪一项护理诊断比较合适___
A. 体液不足
B. 活动无耐力
C. 有皮肤受损的危险
D. 营养失调一低于机体需要量
E. 有受伤的危险
【单选题】
高渗性缺水的补液原则,下列哪一项是错误的___
A. 先快后慢
B. 先盐后糖
C. 尿畅补钾
D. 先晶体后胶体
E. 优先口服
【单选题】
关于缺水的叙述,下列不正确的是___
A. 等渗性缺水,细胞内液无明显改变
B. 低渗性缺水无明显口渴
C. 高渗性缺水常有尿少.比重高
D. 高渗性缺水比低渗性缺水更易发生血容量减少
E. 3种脱水都有血液浓缩现象
【单选题】
高渗性缺水早期的主要表现是___
A. 狂躁
B. 口渴
C. 昏迷
D. 乏力
E. 神志淡漠
【单选题】
低钾血症不会出现下列哪种表现是___
A. 心电图改变
B. 腱反射亢进
C. 肌无力
D. 肠鸣音减弱
E. 恶心呕吐
【单选题】
高钾血症引起心律失常时,采取的急救措施是___
A. 10%右旋糖酐500ml,静脉滴注
B. 0.9%氯化钠溶液20ml,静脉注射
C. 5%碳酸氢钠溶液60ml,静脉注射
D. 50%葡萄糖溶液60ml,静脉注射
E. 10%葡萄糖酸钙20ml,静脉注射
【单选题】
治疗等渗性缺水首选的液体是___
A. 50%葡萄糖溶液
B. 高渗盐水
C. 低渗盐水
D. 5%葡萄糖溶液
E. 平衡盐溶液
【单选题】
代谢性酸中毒最突出的症状是___
A. 全身乏力.眩晕
B. 唇干舌燥,眼窝凹陷
C. 心率加快,血压下降
D. 呼吸浅慢,呼气时有烂苹果气味
E. 呼吸深快,呼气时有酮味
【单选题】
下列哪项可引起低渗性缺水___
A. 长期胃肠减压
B. 弥漫性腹膜炎
C. 大量出汗
D. 肠瘘
E. 烧伤
【单选题】
患者男性,体重50kg。因食道癌进水不足,现口渴明显.唇干.皮肤弹性差.眼窝凹陷。当天需补充大约多少液体___
A. 1500ml
B. 2000ml
C. 2500ml
D. 3000ml
E. 3500ml
【单选题】
引起高钾血症的病因,下列错误的是___
A. 输入大量库存血
B. 慢性肾衰竭
C. 急性肾功能衰竭多尿期
D. 严重的酸中毒
E. 大面积烧伤
【单选题】
某幽门梗阻患者,反复呕吐1周,应考虑___
A. 代谢性酸中毒
B. 代谢性碱中毒
C. 呼吸性酸中毒
D. 呼吸性碱中毒
E. 高钾血症
【单选题】
不属于代谢性酸中毒病因的是___
A. 严重损伤和感染
B. 输入过量的酸性药物
C. 幽门梗阻性呕吐
D. 高热或休克
E. 腹泻.肠瘘.胆瘘
【单选题】
在下列引起代谢性酸中毒的原因中,哪一项是错误的___
A. 急性腹膜炎
B. 休克
C. 长期禁食
D. 长期反复呕吐
E. 急性肾功能衰竭
【单选题】
重度等渗性缺水时补液常用___
A. 平衡盐溶液
B. 右旋糖酐
C. 5%碳酸氢钠溶液
D. 等渗盐水
E. 全血
【单选题】
下列不会引起低钾血症的是___
A. 长期禁食
B. 碱中毒
C. 大手术或严重创伤后早期
D. 呕吐.腹泻
E. 大量输入葡萄糖溶液和胰岛素
【单选题】
维持体液平衡,保持内环境稳定,机体主要通过下面哪个系统或器官___
A. 神经系统
B. 内分泌系统
C. 下丘脑―垂体后叶―血管升压素系统
D. 肾
E. 肾素-醛固硐系统
【单选题】
大量输入生理盐水可能会造成___
A. 低钠血症
B. 高氯酸中毒
C. 水中毒
D. 高钠血症
E. 代谢性碱中毒
【单选题】
容易并发低钾性碱中毒的疾病是下列哪一项___
A. 长期静脉高营养
B. 长期吞咽困难
C. 肠瘘
D. 幽门梗阻
E. 输入大量库存血
【单选题】
纠正低钾.低氯碱中毒,一般采用___
A. 5%葡萄糖液
B. 输注平衡盐溶液
C. 输注氯化钠溶液
D. 输注0.1mol/L盐酸溶液
E. 输注氯化钠和氯化钾溶液
【单选题】
有关体液过多患者的护理,下列不正确的是___
A. 给予呋噻米20mg静脉注射
B. 按医嘱给予高渗液以排出过多的水分
C. 禁用大量低渗液洗胃.灌肠
D. 对易引起血管升压素(ADH)分泌增加的高危患者,避免输液过量.过快
E. 轻者不必限制水的入量
【单选题】
代谢性酸中毒的临床表现中,下列正确的是___
A. 呼吸深而快
B. 面色发绀(发绀)
C. 耳前面神经叩击试验阳性
D. 呼吸浅而快
E. 血压升高
【单选题】
患者女性,39岁,腹痛.腹泻伴频繁呕吐2天。体检:脉搏120次/分.呼吸30次/分.血压12/8kPa,呼吸深快,似可闻及烂苹果气味。最好应进行下列哪一种检查___
A. 血清钙测定
B. 血清钾测定
C. 血气分析
D. 血清钠测定
E. 血C0,CP测定
【单选题】
低渗性缺水时尿氯和钠的含量应该是___
A. 尿氯增加,尿钠减少
B. 无变化
C. 增加
D. 减少或缺乏
E. 随尿量变化而变化
【单选题】
高渗性缺水的处理原则不正确的是___
A. 尽早去除病因
B. 静脉补充5%葡萄糖溶液
C. 立即补钾
D. 鼓励患者多饮水
E. 静脉补充0.45%盐水
【单选题】
醛固酮的主要作用是___
A. 保钾排钠
B. 保钠保钾
C. 排氢保钾
D. 保钠排钾
E. 排氢排钾
【单选题】
进行液体疗法时,如果首日计划输液总量为4000ml,第一个8小时的输液量是___
A. 500ml
B. 1000ml
C. 1500ml
D. 2000ml
E. 2500ml
【单选题】
关于水与钠代谢紊乱的叙述,下列错误的是___
A. 出汗浸湿一身衬衣裤,丢失的水分约1000ml
B. 气管切开术后,每天经呼吸道多丢失水分约1000ml
C. 体温每升高1℃,每公斤体重每天多丢失水分3~5ml
D. 成年女性体液总量占体重的55%
E. 皮肤每天无形失水量达1000ml
【单选题】
高热患者,口渴.口唇干燥.眼窝凹陷.皮肤弹性差,尿量减少。心率90次/分,血压16/11kPa,应先给予下列哪一种液体___
A. 10%葡萄糖溶液
B. 5%葡萄糖溶液
C. 生理盐水
D. 平衡盐溶液
E. 右旋糖酐溶液