【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
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相关试题
【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.
【多选题】
Which are two vCenter Server two-factor authentication methods? (Choose two.)___
A. RSA SecurID
B. Smart Card
C. SAML
D. Symantec VIP
【多选题】
An administrator is creating VMkernel adapters on an ESXi 6.5 host and wants to create separate VMkernel adapters for every type of traffic in the default TCP/IP stack. Which three types of traffic can be explicitly enabled on a separate VMkernel adapter? (Choose three.)___
A. Virtual SAN traffic
B. NFS traffic
C. vMotion traffic
D. vSphere HA traffic
E. Fault Tolerance logging traffic
【多选题】
When migrating a Windows vCenter Server 6.0 to the vCenter Server Appliance 6.5, which two will be migrated by default? (Choose two.)___
A. Local Windows OS users and groups
B. Configuration
C. Custom ports
D. FQDN
E. Historical and Performance data
【多选题】
Which three types of Content Libraries exist within vSphere 6.5? (Choose three.)___
A. Remote Content Library
B. Published Content Library
C. Local Content Library
D. Shared Content Library
E. Subscribed Content Library
【多选题】
An administrator cannot enable multi-processor Fault Tolerance (SMP-FT) for a virtual machine. Which are two possible causes for this? (Choose two.)___
A. The virtual machine is running on a vSAN datastore.
B. The Fault Tolerance network is using a 10Gbit uplink.
C. The virtual machine has 6 vCPUs assigned.
D. The virtual machine has a 1TB VMDK attached.
E. The virtual machine has snapshots present.
【多选题】
Which two statements are true for Predictive DRS? (Choose two.)___
A. It balances resource utilization for virtual machines with unpredictable utilization patterns.
B. It integrates DRS with vRealize Operations Manager to balance workloads for virtual machines before resource utilization spikes occur.
C. It balances resource utilization based on a threshold's algorithm that runs each night.
D. It determines the best placement and balance of virtual machines based on a threshold's algorithm that runs each night in vCenter Server 6.5 Database.
【多选题】
Which two situations could cause a virtual machine to appear with (orphaned) appended to its name? (Choose two.)___
A. if a host failover is unsuccessful
B. if a virtual machine was removed from vCenter Server's inventory
C. if a virtual machine was deployed from template, and the template has been deleted
D. if a virtual machine is unregistered directly on the host
【多选题】
Which three requirements are needed to apply RAID 5 or RAID 6 erasure coding on a vSAN 6.2 or 6.5 object? (Choose three.)___
A. on Disk Format 3.0
B. Hybrid vSAN
C. All Flash vSAN
D. vSAN Advanced License
E. Stretched Cluster Configurations
【多选题】
An administrator sees the following error in the log files: Which two events could be the source of the error message? (Choose two.)___
A. vCenter Server failure
B. VXLAN failure
C. Disk array failure
D. Network failure
E. ESXi host failure
【多选题】
An administrator is attempting to access an ESXi host via the DCUI but is unable to do so. Which could be two possible causes? (Choose two.)___
A. The host in Qhas no out-of-band management capability (i.e. iLO/iDRAC).
B. The SSH service is disabled on the host.
C. Strict lockdown mode is enabled on the host.
D. Normal lockdown mode is enabled and the administrator is a member of the
E. xception User list.
【多选题】
Which two permissions are required to migrate a virtual machine with Storage vMotion? (Choose two.)___
A. Network > Move Network
B. Virtual Machine > Inventory > Move
C. Resource > Migrate powered on virtual machine
D. Datastore > Allocate Space
【多选题】
Which are three supported storage requirements for vCenter Server HA? (Choose three.)___
A. NFS
B. RDM
C. vSAN
D. VMFS
E. JBOD
【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
A. Multicast must be enabled on the physical switches and routers that handle vSAN traffic.
B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
A user is given the "Virtual machine user (sample)" role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.)___
A. Reset a virtual machine.
B. Power on a virtual machine.
C. Move a host into a cluster.
D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
E. SXCLI command
【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
A. Bandwidth reservation per traffic type
B. Network resource pools
C. CoS tagging
D. Bandwidth guarantee to virtual machines
【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
A. isolation.device.edit.disable = “FALSE”
B. isolation.device.edit.disable = “TRUE”
C. isolation.device.connectable.disable = “FALSE”
D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
B. Each host must have its own boot LUN.
C. ESXi hosts do not require local storage.
D. Multipathing to a boot LUN on an active-passive array is supported.
E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
【多选题】
Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
A. The user account must be assigned with Administrator role.
B. The password for the user account cannot contain spaces.
C. The user account should be created in the Single Sign-On domain
D. The user account cannot inherit required permissions from a group role.
【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
A. FCIP
B. FCoE
C. iSCSI
D. NFS v3
E. NFS v4
【多选题】
A vSphere administrator observes a CPU spike on one of the web servers (view the Exhibit.) Which two statements can describe the cause of this activity? (Choose two.)___
A. The network packet size is too large.
B. VMware Tools is not installed.
C. Disk latency is present on the datastore.
D. The network packet size is too small.
【多选题】
Which three operations can cause VMFS metadata updates? (Choose three.)___
A. Restarting a VM using the guest OS.
B. Launching a VM console.
C. Migrating a VM with vMotion.
D. Powering a VM on or off.
E. Expanding a VMFS datastore.
【多选题】
*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___
A. vmware-vmon
B. vmware-vpostgres
C. vmare-rbd-watchdog
D. vmware-vcha
【多选题】
Which two statements are true regarding Auto Deploy in version 6.5? (Choose two.)___
A. Auto Deploy can be configured and managed via PowerCLI.
B. Auto Deploy can be configured and managed via the vSphere Client.
C. Auto
D. eploy can be configured and managed via the vSphere Web Client.
【多选题】
What three options can improve network performance for a virtual machine? (Choose three.)___
A. MLD
B. TSO
C. NetFlow
D. LRO
E. SR-IOV
【多选题】
Which two storage technologies are supported for MSCS? (Choose two.)___
A. NFS
B. VAAI
C. iSCSI
D. FC
【多选题】
When upgrading a VMware vSAN cluster to version 6.5, which two tasks must be completed to comply with upgrade requirements and VMware-recommended best practices? (Choose two.)___
A. Use RVC to upgrade the hosts.
B. Use the latest available ESXi version.
C. Back up all VMs.
D. Use only the “Full data migration” maintenance mode option.
【多选题】
What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___
A. Support for 4k native disks
B. Support for 512e disks
C. GPT storage device partitioning
D. Automatic space reclamation
【多选题】
Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)___
A. The configured migration threshold is too high.
B. The configured migration threshold is too low.
C. DRS is configured for Partially Automated.
D. Enhanced vMotion Compatibility (EVC) is enabled.
【多选题】
A vSphere Administrator must ensure that vCenter Server service is running in a domain user account rather than Local System Account. To accomplish this, the user account should have which two permissions? (Choose two.)___
A. Log on as a service.
B. Act as part of the operating system.
C. Log on as a batch job.
D. Log on locally.
【多选题】
A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.)___
A. Increase CPU reservation
B. Decrease memory reservation
C. Increase memory reservation
D. Increase datastore capacity
E. Decrease CPU reservation
【多选题】
Which three directories are available under the vcsa-cli-installer folder of the vCenter Server Appliance installation media? (Choose three.)___
A. \mac
B. \ovftool
C. \migration-assistant
D. \win32
E. \lin64
【多选题】
What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___
A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed.
B. Boot LUN cannot be shared with other hosts even on shared storage.
C. Multipathing is not supported at pre-boot.
D. Software FCoE boot configuration cannot be changed from within
E. SXi.
【多选题】
Which two choices are applicable to vSphere Availability? (Choose two.)___
A. Heartbeat Datastores
B. VM Startup/Shutdoown
C. Power Management
D. Admission Control
推荐试题
【单选题】
IPPBX SIP协议中允许IP地址列表，以下格式有错误的是___
A. 112.111.111.123
B. 112.111.111.123/255.255.255.0
C. 112.111.111.123/255.255.255.128
D. 112.111.111.123/255.255.255.255
E.
F.
【单选题】
IP地址219.25.23.56的缺省子网掩码有几位（ ）___
A. 8
B. 16
C. 24
D. 32
E.
F.
【单选题】
IP地址和MAC地址的长度是分别是（ ）___
A. 4、6
B. 24、48
C. 32、48
D. 32、32
E.
F.
【单选题】
IP数据报文在网络层选路时，是基于何种原则（ ）___
A. 最长匹配
B. 最短匹配
C. 模糊匹配
D. 路由表序列匹配
E.
F.
【单选题】
ITU-T规定，基准定时链路上SDH网元时钟个数不能超过____个。（）___
A. 200
B. 60
C. 12
D. 8
E.
F.
【单选题】
L-16.1表示的光接口类型是___
A. 短距离局间通信，信号级别为STM-1 工作窗口为1310nm
B. 长距离局间通信，信号级别为STM-1 工作窗口为1310nm
C. 长距离局间通信，信号级别为STM-16 工作窗口为1550nm
D. 长距离局间通信，信号级别为STM-16 工作窗口为1310nm
E.
F.
【单选题】
烽火大容量网管S-EMS可管理的设备类型不包括（ ）___
A. WDM/OTN
B. DSLAM/PON
C. SDH/MSTP
D. ASON/PTN
E.
F.
【单选题】
MA5610设备最大可接入( )IMS用户。___
A. 64
B. 128
C. 256
D. 32
E.
F.
【单选题】
MA5620G-24共有( )个FE口。___
A. 16
B. 18
C. 24
D. 24+2
E.
F.
【单选题】
MA5620G的系统用户名和密码分别是( )___
A. root/admin
B. admin/root
C. root/mduadmin
D. mduadmin/root
E.
F.
【单选题】
IMS用户的业务数据信息存储在（），在注册期间被（）下载使用。___
A. S-CSCF，I-CSCF
B. HSS，I-CSCF
C. HSS，S-CSCF
D. AS，S-CSCF
E.
F.
【单选题】
MDU R307与IMS对接时，传真的控制点是哪一个？( ) 。___
A. 49
B. 84
C. 147
D. 187
E.
F.
【单选题】
MDU查看设备版本的命令是( )。___
A. display board
B. display version
C. display language
D. display onu version
E.
F.
【单选题】
Metro100设备中，下列属于支路板单板型号的为（ ）___
A. SFP
B. SD1
C. SL1S
D. PL1S
E.
F.
【单选题】
Mo短信指的是( ).___
A. 手机上行到短信网关的短信
B. 短信网关下行到手机的短信
C. 普通的点对点短信
D. 以上皆非
E.
F.
【单选题】
MPLS_PW_LOCV的告警含义是 ___
A. Pw连通性丢失
B. 接收到LCK报文时出现此告警，指示pw的server层(tunnel)执行了管理锁定
C. 接收到AIS报文，指示Server层发生了故障
D. 在PW层下发锁定命令
E.
F.
【单选题】
MT短信指的是( ).___
A. 普通的点对点短信
B. 手机上行到短信网关的短信
C. 短信网关下行到手机的短信
D. 以上皆非
E.
F.
【单选题】
烽火大容量网管可以配置多manager2(管理者），其中一个管理者可以管理多少个网块（ ）___
A. 128个
B. 127个
C. 256个
D. 512个
E.
F.
【单选题】
OLT对MDU配置了ont ipconfig之后，在MDU上重新配置其网管IP并保存重启后，MDU的网管IP会出现什么变化：( )。___
A. 保持新配置的IP
B. MDU由于与OLT配置不一致，重启后设备清空配置
C. 又变为原ont ipconfig字段的IP
D. MDU重启失败
E.
F.
【单选题】
OLT设备上网管时首先要进行___
A. 配置业务VLAN
B. 配置管理VLAN
C. onu授权
D. 确定ONU语音协议
E.
F.
【单选题】
OLT与MDU开局中对于snmp字段的配置，下列哪个说法是正确的 ( )___
A. 两段trap-hostname与trap-paramsname都一致
B. 两段配置中trap-paramsnam保持一致就可以了
C. snmp-agent community read private
D. snmp-agent trap enable standard 不配置也可以
E.
F.
【单选题】
OLT在配置线路模板时，一个gemport可映射( ) 业务流___
A. 4个
B. 8个
C. 16个
D. 128个
E.
F.
【单选题】
IMS用户终端（UE）接入到IMS核心网需经一系列认证和密钥协商过程，具体而言，UE用户签约信息存储在归属网络的HSS中，且对外部实体保密。当用户发起注册请求时，查询呼叫会话控制功能（I-CSCF）将为请求用户分配一个服务呼叫会话控制功能（S-CSCF），用户的签约信息将通过Cx接口从HSS下载到S-CSCF中。当用户发起接入IMS请求时，该( )将通过对请求内容与用户签约信息进行比较，以决定用户是否被允许继续请求。___
A. S-CSCF
B. I-CSCF
C. HSS
D. HLR
E.
F.
【单选题】
OLT主控盘中的系统ONU ACL功能是针对以下哪种流的规则.( )___
A. 上行流
B. 下行流
C. 上行和下行流
D. 该规则无效
E.
F.
【单选题】
ONT应根据用户提供的安装条件和用户要求，选择合适的安装位置.对于住宅用户，ONT宜安装在（ ）___
A. 用户桌面
B. 与用户家庭布线系统汇聚点同一位置
C. 卧室
D. 室内任意位置
E.
F.
【单选题】
ONU和OLT之间的光路衰减值范围应该在________之间___
A. 6 ~ 26dB
B. 8 ~ 28dB
C. 6 ~ 28dB
D. 8 ~ 26dB
E.
F.
【单选题】
ONU选择性接收数据的依据是（ ）___
A. 源MAC地址
B. 目的MAC地址
C. 目的IP地址
D. 逻辑链路ID
E.
F.
【单选题】
ONU与OLT对接时的最小接收灵敏度为( )dBm___
A. 1
B. -1
C. -15
D. -27
E.
F.
【单选题】
烽火公司OTNM2100网管所采用的后台数据库为___
A. informix
B. SQL Server 2000
C. Mysql
D. foxpro
E.
F.
【单选题】
ONU与OLT对接时的最小接收灵敏度为（）dBm___
A. 1
B. -1
C. -15
D. -27
E.
F.
【单选题】
OptiX机柜上的PGND表示( )___
A. 工作地
B. 电源地
C. 保护地
D. 防雷地
E.
F.
【单选题】
OSI模型分为几层___
A. 5
B. 6
C. 7
D. 8
E.
F.
【单选题】
PC机 A（IP地址为：1.2.3.4/24）要能和PC机 B（IP地址为2.3.4.5/24）进行应用业务互通，则可以通过设备（ ）来实现.___
A. Router
B. HUB
C. SWITCH
D. PING
E.
F.
【单选题】
Ping命令使用那种协议（ ）___
A. TCP
B. UDP
C. ICMP
D. SNMP
E.
F.
【单选题】
IMS语音专线接入，配置IPPBX的SIP设置项目时，主用服务器端口为（）。___
A. 8080
B. 5060
C. 21
D. 8117
E.
F.
【单选题】
PON的组网模式 （）___
A. 点到点
B. 点到多点
C. 多点到多点
D. 多点到点
E.
F.
【单选题】
PON技术下行信号OLT选择使用（ ）方式进行发送，ONU选择性接收。___
A. 组播
B. 单播
C. 广播
D. 多播
E.
F.
【单选题】
PON是基于一种（ ）拓扑的技术。___
A. P2P
B. P2MP
C. OLT
D. ONU
E.
F.
【单选题】
PON是一种点对多点的光纤传输和接入技术，上行采用( )___
A. 码分多址
B. 频分多址
C. 时分多址
D. 空分多址
E.
F.
【单选题】
烽火公司OTNM2100网管所采用的后台数据库为（ ）___
A. informix
B. SQL Server 2000
C. Mysql
D. foxpro
E.
F.
