刷题
导入试题
【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.
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
B
解析
暂无解析
相关试题
【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"
【单选题】
An administrator has enabled vSphere Distributed Switch Health Check. The hosts connected to that Distributed Switch all display an alert:< vSphere Distributed Switch MTU supported status > .The administrator has all of the VMkernel ports MTU sizes set to 1600. Which action will remedy this problem?___
A. Configure the Distributed Switch to MTU 9100.
B. Disconnect and reconnect the physical network cable.
C. Configure the physical switch to MTU 1600.
D. Disable the Distributed Switch MTU.
【单选题】
Which Host Profile Subprofile configuration is used to configure firewall settings for ESXi hosts?___
A. Advanced Configuration Settings
B. General System Settings
C. Security
D. Networking
【单选题】
Where would a vSphere administrator find general vCenter Server logs on a vCenter Server Appliance?___
A. /var/log/vmware/vpxd/
B. /var/log/messages
C. /etc/vmware-vpx/
D. /var/log/vmware/vsan-health/
【单选题】
An administrator wishes to enable network port mirroring based on source port. Which feature should be enabled?___
A. vSphere standard switch port
B. ERSPAN
C. NSX Virtual Wire
D. VLAN
【单选题】
Which CLI command shows the physical uplink status for a vmnic?___
A. esxcli network ip connection list
B. esxcli network ip neighbor list
C. esxcli network nic get
D. esxcli network nic list
【单选题】
Which is the maximum number of block devices (LUNs) that are supported by ESXi hosts that are running version 6.5?___
A. 1024
B. 512
C. 2048
D. 256
【单选题】
When performing a vCenter Server 5.5 for Windows with Microsoft SQL Server Express database migration to vCenter Server Appliance 6.5, which will be the target database?___
A. Microsoft SQL Server Express 2012R2
B. Microsoft SQL Server Standard 2012R2
C. PostgreSQL
D. Oracle DB 11g
【单选题】
An administrator has multiple vCenter Server 6.5 systems but cannot enable Storage I/O Control (SIOC) on a datastore shared by ESXi hosts managed by the vCenter Server systems. Which action should the administrator take to resolve the issue?___
A. Unmount the datastore and then enable SIOC on the vCenter Server system.
B. Configure the datastore to be managed by a single vCenter Server system.
C. Configure Storage DRS and then enable SIOC on the vCenter Server system.
D. Enable Raw Device Mapping (RDM) on the
E. SXi hosts.
【单选题】
“OneAppServer” is a VM template stored in a content library named “LibraryOne”, but the vSphere administrator is not able to use this template for deployment. Why is the administrator unable to deploy OneAppServer?___
A. OneAppServer must be updated before it can be deployed.
B. LibraryOne is a subscribed library and OneAppServer is not downloaded yet.
C. LibraryOne is published and optimized for syncing over HTTP.
D. OneAppServer was imported from a local file on the system.
【单选题】
An administrator sets the Failover Capacity for both CPU and Memory at 25%. Based on the Exhibit below, how much of the cluster’s total CPU resources are still available to power on additional virtual machines?___
A. 45%
B. 25%
C. 70%
D. 60%
【单选题】
Which statement applies to the vSphere Replication appliance?___
A. Only one vSphere Replication appliance can be deployed per vCenter Server instance.
B. VMware Tools in the vSphere Replication appliance can be upgraded.
C. A single vSphere Replication appliance can manage a maximum of 4000 replications.
D. vSphere Replication is available only with the vSphere
E. ssentials Plus license.
【单选题】
Which esxcli namespace can a vSphere Administrator use to adjust the queue depth?___
A. esxcli system module parameters
B. esxcli storage core device
C. esxcli system module set
D. esxcli storage core adapter
【单选题】
Which statement regarding datastore clusters meets VMware’s recommended best practices?___
A. Clusters should contain only datastores presented from the same storage array.
B. Clusters should contain only datastores with equal hardware acceleration capability.
C. Clusters should contain only datastores with the same capacity.
D. Clusters should contain only datastores using the same connection method (iSCSI, FC, etc.).
【单选题】
What VM Monitoring setting would ensure that the maximum reset window for a virtual machine is 24 hours?___
A. Medium
B. Low
C. High
D. Normal
【单选题】
What is the default space threshold for vSphere Storage DRS?___
A. 80%
B. 70%
C. 90%
D. 95%
【单选题】
Which is the correct sequence to upgrade a vSphere infrastructure?___
A. vCenter Server>ESXi host> VMware Tools>VM compatibility
B. ESXi host>vCenter Server> VMware Tools>VM compatibility
C. vCenter host> ESXi host> VM compatibility> VMware Tools
D. ESXi host>vCenter Server> VM compatibility>VMware Tools
【单选题】
An administrator has a large boot from SAN cluster and wants to ensure consistent configuration by using host profiles. What special considerations are required for boot from SAN hosts?___
A. Change the “Device is shared clusterwide” setting to “false” in the host profile.
B. Verify that the boot LUN is correctly identified as the boot device in the host profile.
C. The boot from SAN device must report as a local device.
D. Host profiles are incompatible with boot from SAN hosts.
【单选题】
When using VMware Converter to import a Windows server and improve the consistency of the destination virtual machine, which optional step can be performed immediately prior to powering down the source server?___
A. Perform a final synchronization task.
B. Remove the server from the network.
C. Uninstall production applications.
D. Remove the server from the Active Directory domain.
【单选题】
Restoration of the vCenter Server Appliance is accomplished using which interface?___
A. vSphere Web Client
B. vSphere Client
C. vCenter Server Appliance Management Interface
D. vCenter Server Appliance GUI Installer
【单选题】
When attempting to migrate a virtual machine to another host in the same cluster, the error message, “Select a valid compute resource” returns. What could cause this error?___
A. Both hosts run different versions of ESXi.
B. Both hosts are not sharing the same datastore.
C. VMware Tools is not installed.
D. Virtual machine has an ISO attached.
【单选题】
When will vSphere Data Protection delete the expired backup image of a Platform Service Controller?___
A. Immediately after the retention period has expired.
B. After the expired backup image is restored.
C. During the next backup window following expiry.
D. During the next maintenance window following expiry.
【单选题】
Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result?___
A. The user cannot download file from Content Library.
B. The user can download file from Content Library.
C. The user cannot access Content Library.
D. The user can access Content Library.
【单选题】
An administrator is trying to set up Host Partial Failure Response, but the Automated option is grayed out. What can the administrator change to enable the Automated option?___
A. Change the vSphere DRS Automation level to Partially Automated.
B. Change the vSphere DRS Automation level to Fully Automated.
C. Enable vSphere HA Host Monitoring.
D. Change the vSphere DPM Automation level to Automatic.
【单选题】
When you attempt to open a virtual machine console from the vSphere Web Client, the console does not connect. The following error message appears:<HTTP ERROR 404> <Problem accessin/.Reason: Not Found>. Why did not connect?___
A. Port 443 is in use.
B. Port 9443 is in use.
C. Port 8443 is in use.
D. Port 22443 is in use.
【单选题】
What new feature was introduced to the Content Library in vSphere 6.5?___
A. Mount an ISO directly from the Content Library.
B. Deploy a virtual machine from an OVF Package in a Content Library.
C. Upload a File from a URL to a Library Item.
D. Upload a File from a Local System to a Library Item.
【单选题】
How can an administrator exclude Encryption rights from a support engineer?___
A. Clone the role Virtual machine power user, remove Cryptographic operations privileges.
B. Clone the role Administrator and assign to the support engineer.
C. Clone the role Virtual machine power user and assign to the support engineer.
D. Clone the role No cryptography administrator and select privileges only for the support engineer.
【单选题】
The administrator must back up a vCenter HA deployment. Which component must be backed up?___
A. Passive node
B. Witness node
C. External database
D. Active node
【单选题】
What is the supported protocol to perform remote L3 traffic monitoring in vSphere 6.5?___
A. VXLAN
B. ERSPAN
C. RSPAN
D. SPAN
【单选题】
What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
A. 2vCPUs, 16 GB RAM
B. 4 vCPUs, 16 GB RAM
C. 2 vCPUs, 10 GB RAM
D. 4 vCPUs, 10 GB RAM
【单选题】
Which port is used for communication between ESXi and vSphere Data protection?___
A. 80
B. 443
C. 902
D. 22
推荐试题
【单选题】
对寄生虫具有毒杀作用的免疫细胞是
A. 嗜酸性粒细胞
B. 中性粒细胞
C. 肥大细胞
D. 我觉得选A
【单选题】
结缔组织中的巨噬细胞可存货
A. 数天
B. 数月
C. 数小时
D. 数周
【单选题】
中枢免疫耐受形成的主要原因是
A. 胸腺骨髓内引发的阴性选择
B. 我觉得
【单选题】
自身反应性T细胞主要通过那种机制被消除
A. 阴性选择
B. 阳性选择
C. 免疫无能
D. 免疫忽视
【单选题】
最易引起免疫的抗原是
A. 可溶性抗原
B. 颗粒性抗原细胞
C. 马血清白蛋白加佐剂
D. 我觉得选A挺好的
【单选题】
临床上诱导免疫耐受的方法是
A. 切除胸腺
B. 切除脾脏
C. 静脉注射同种异性抗原
D. 注射有丝分裂原
【单选题】
诱导成年人机体发生免疫耐受,常用的方法是
A. 单独使用抗原
B. 接种BCG
C. 抗原和有丝分裂原联合使用
D. 为什么不选C
【单选题】
诱导B细胞产生特异性IgE抗体的细胞因子是
A. IL-4
B. 为什么
C. 为什么不选
D. 我觉得就该选A
【单选题】
肿瘤发生机制是
A. 免疫防御功能障碍
B. 免疫稳定机制障碍
C. 免疫监视机制障碍
D. 我选C
【单选题】
与肿瘤特异性抗原无关的是
A. 肿瘤细胞特有的抗原
B. 又称为特异性肿瘤免疫应答
C. 肿瘤细胞和正常细胞均可表达
D. 注意是无关,那我选C
【单选题】
化学因素诱导肿瘤细胞抗原的特点是
A. 特异性高,免疫原性高
B. 特异性高,免疫原性低
C. 特异性低,免疫原性低
D. 选B
【单选题】
介导ADCC的细胞
A. 巨噬细胞,NK细胞
B. T细胞、NK细胞
C. B细胞、NK细胞
D. 我觉得就该选
【单选题】
对Th2细胞有抑制作用的细胞因子是
A. IFN-y
B. 哈哈哈
【单选题】
CTL杀伤靶细胞的特点不包括
A. 可连续杀伤多个靶细胞
B. 哈哈哈(ಡωಡ)hiahiahia
C. 哈哈哈!
D. 不
【单选题】
对穿孔素的叙述错误的是
A. 能使靶细胞凋亡
B. 选_
【单选题】
与CTL细胞杀伤作用无关的是
A. 调理素
B. 哈哈哈
C. 不
D. 哈哈哈
【单选题】
T细胞所不具备的生物学作用
A. 介导ADCC作用
B. 哈哈哈
【单选题】
体液免疫应答由
A. B细胞介导
B. 哈哈哈
【单选题】
B细胞区别T细胞最显著的特征是
A. 表达MIg识别抗原
B. 的
【单选题】
B细胞不表达的分子是
A. CD2
B. 哈哈哈
【单选题】
B细胞识别特异性抗原
A. 没有MHC限制性
B. 你
【单选题】
TI-Ag刺激机体,主要产生
A. 低亲和力的LgM类抗体
B. 哈哈哈
【单选题】
可调节Ig类转换的细胞是
A. Th细胞
B. 哈哈哈
【单选题】
的初次应答产生的抗体主要是
A. LgM
B. 的
【单选题】
再次免疫应答是基于
A. 记忆细胞活化
B. 的
【单选题】
可以被动转移特异性体液免疫是
A. 抗体
B. 选B
【单选题】
再次注射疫苗刺激机体产生抗体,主要是
A. LgG
B. ➕
【单选题】
固有免疫细胞所不具有的应答特点是
A. 克隆增殖分化,迅速产生免疫应答
B. 固有免疫应答(遗传、无抗原激发、无免疫记忆、无抗原特异性、无克隆增殖、发挥早期防御作用)
C. 适应性免疫应答(不能遗传、需要抗原激发、作用慢、有抗原特异性、具有耐受性、发挥晚期免疫作用、必须克隆增殖
【单选题】
不属于固有免疫应答的是
A. 血液和体液中存在的抗体成分
B. 哈哈
【单选题】
抗原浓度较低时,能有效提呈抗原的细胞是
A. B细胞
B. 我猜书上的答案
C. 选的是
D. E,B细胞
【单选题】
能浓集低浓度的可溶性抗原并使之内化的细胞是
A. B细胞
B. 我猜就是B细胞
C. 你说呢
【单选题】
B细胞区别于其他APC的显著特点是
A. 直接通过BCR直接摄取抗原
B. 我慢点
C. 你快点
D. 想太多
【单选题】
抗原浓度较低的情况下,B细胞摄取抗原主要是依靠
A. 通过高亲合力的抗原受体浓集内化抗原
B. 内源性
C. 内化
D. 你可以
【单选题】
机体内的免疫细胞
A. 通常处于静止状态,需会话才能发挥免疫效应
B. 哈哈哈
C. 哈哈哈
D. 哈哈哈
【单选题】
特异性免疫应答的基本过程
A. 识别、活化、效应
B. 选A
C. 书上选A
D. 真的是!
【单选题】
适应性的特点
A. 可以产生免疫记忆
B. 剑书
【单选题】
于特异性抗原相遇的成熟T细胞统称为
A. 初始T细胞
B. 选A
【单选题】
关于免疫细胞和膜分子,错误的组合为
A. NK细胞,CD4+
B. 哈哈哈(ಡωಡ)hiahiahia
【单选题】
效应T细胞指的是
A. CD4 Th1细胞
B. 书上选D
C. 哈哈哈
【单选题】
与细胞免疫无关的是
A. 抗体
B. 哈哈哈
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用