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【多选题】
当现场范围较大,超出手持电台通信范围时,可利用___,开通现场中继台转信。( 中 )(应急通信)
A. 指挥中心基地台
B. 消防站固定台
C. 通信指挥车车载台
D. 现场通信指挥车随车设备高架天线
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答案
D
解析
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相关试题
【多选题】
无线电台的呼号通常用数字0-9组成,其数码读法为___。( 易 )(基础知识)
A. 洞、腰、二、三、四、五、六、七、八、九
B. 洞、腰、两、三、四、五、六、七、八、九
C. 洞、腰、两、三、四、五、六、拐、八、九
D. 洞、腰、两、三、四、五、六、拐、八、勾
【多选题】
消防指挥中心到供水、供电、供气、电信、气象、交通、急救、环卫等相关单位应设___专线。( 中 )(应急通信)
A. 语音通信
B. 图像通信
C. 数据通信
D. 视频通信
【多选题】
Internet所广泛采用的标准网络协议是___。(易)(基础知识)
A. IPX/SPX
B. NETBEUI
C. TCP/IP
D. SNA
【多选题】
广域网和局域网是按照 ___来划分的。 (易)(基础知识)
A. 网络使用者
B. 网络连接距离
C. 信息交换方式
D. 传输控制规程
【多选题】
以下命令中,可实现路由追踪检测功能的命令是___。(易)(基础知识)
A. ping
B. tracert
C. nslookup
D. ipconfig
【多选题】
以下命令中,常用来诊断测试网路的通畅性的命令是___。(易)(基础知识)
A. ping
B. tracert
C. nslookup
D. ipconfig
【多选题】
网络中使用的设备Hub指___。(易)(基础知识)
A. 网卡
B. 中继器
C. 集线器
D. 电缆线
【多选题】
在打印工作表前就能看到实际打印效果的操作是___(易)(基础知识)
A. 仔细观察工作表
B. 分页预览
C. 绘图
D. 打印预览
【多选题】
计算机能够直接执打的计算机语言是___(中)(基础知识)
A. 机器语言
B. 汇编语言
C. 高级语言
D. “自然语言”
【多选题】
下列软件中,___是最基础最重要的系统软件,缺少它计算机就无法工作。(易)(基础知识)
A. 调试语言
B. 操作系统
C. 编辑程序
D. 文字处理系统
【多选题】
___一定是系统软件。(中)(基础知识)
A. 自编的一个C程序,功能是求解一个一元二次方程
B. Windows操作系统
C. 存储有计算机基本输入输出系统的ROM芯片功
D. 用汇编语言编的一个练习程序
【多选题】
计算机存储系统一般指___。(中)(基础知识)
A. 内存和外存
B. ROM和RAM
C. 软盘和硬盘
D. 光盘
【多选题】
下列四种存储器中,存取速度最快的是___。(易)(基础知识)
A. 光盘
B. 软盘
C. 硬盘
D. 内存储器
【多选题】
32位微机是指该计算机所用的CPU___。(中)(基础知识)
A. 具有32位的寄存器
B. 能同时处理32位的二进制数
C. 有32个寄存器
D. 能处理32个字符
【多选题】
使地计算机管理职工工资、用计算机进行定理的自动证明,分别属于计算机在___ 应用领域的应用。(中)(基础知识)
A. 数据处理、人工智能
B. 科学计算、辅助设计
C. 办公自动化、网络应用
D. 实时控制、数据处理
【多选题】
对船舶、飞机、汽车、机械、服装进行设计、绘图,属于___的应用领域。(中)(基础知识)
A. CAI
B. CAD
C. CAM
D. CAT
【多选题】
计算机软件是由系统软件及应用软件组成,应用软件是指___。(中)(基础知识)
A. 所有能够使用的软件
B. 所有计算机都要用的基本软件
C. 能被各应用单位共同使用的软件
D. 针对各类应用的专门问题而开发的软件
【多选题】
硬盘驱动器之所以称为外部存储器,是因为它___(中)(基础知识)
A. 可以装在主机箱之外
B. 不能被CPU直接存取其中的信息
C. 不是CPU的一部分
D. 和软盘一样使用磁盘作为存储介质
【多选题】
若突然停电,硬盘中的数据将___(易)(基础知识)
A. 不丢失
B. 完全丢失
C. 少量丢失
D. 大部分丢失
【多选题】
计算机的内存为32MB,也就是说,其内存有___字节的存贮容量。(中)(基础知识)
A. 322
B. 232
C. 32×210
D. 32×1024×1024
【多选题】
计算机网络最突出的优点是___(易)(基础知识)
A. 共享软、硬件资源
B. 运算速度快
C. 可以互相通信
D. 内存容量大
【多选题】
计算机网络的拓扑结构是指___(中)(基础知识)
A. 网络中的通信线路的物理连接方法
B. 网络中的通信线路和节点的连接关系和几何结构
C. 互相通信以计算机之间的逻辑关系
D. 互连计算机的层次划分
【多选题】
计算机网络按信息传输介质来划分,可以分为___(难)(基础知识)
A. 局域网、城域网、广城网
B. 通讯子网、资源子网
C. 基带网、宽带网
D. 互连计算机的层次划分
【多选题】
按入Internet的计算机之间必须使用___ 通讯协议才能相互交换信息。(易)(基础知识)
A. CSMA/CD
B. IEE802.5
C. TCP/IP
D. X.25
【多选题】
Internet与internet之间的区别在于___(难)(基础知识)
A. Internet是一种互联网,而internet不是
B. internet是一种互联网,而Internet不是
C. Internet含义泛指,而internet含义特指
D. internet含义泛指,而Internet含义特指
【多选题】
万维网(WWW)是一种___(中)(基础知识)
A. Internet的连接规则
B. Internet的另一种称呼
C. 一种上网的软件
D. Internet基于超文本的服务方式
【多选题】
计算机病毒可以通过多种途径传染,其中危害最大的传染途径是___(中)(基础知识)
A. 通过软盘传染
B. 通过硬盘传染
C. 通过光盘传染
D. 通过网络传染
【多选题】
计算机病毒所造成的危害是___(易)(基础知识)
A. 损坏计算机内存芯片
B. 破坏计算机系统
C. 只占用计算机硬盘
D. 只修改计算机中的日期和时间
【多选题】
使用计算机时,出现___现象可能是病毒所致。(中)(基础知识)
A. 程序和数据神秘丢失
B. 显示器上经常出现一些莫名其妙的信息
C. 程序装入时间比平常长
D. 以上现象都可能是病毒所致
【多选题】
计算机信息系统安全的三个基本特性是___(中)(基础知识)
A. 物理安全性、网络安全性、数据安全性
B. 保密性、完整性。可用性
C. 硬件安全性、软件安全性、系统安全性
D. 用户鉴别、存取控制、数据加密
【多选题】
计算机信息系统的系统安全技术分成两个部分;一个为___技术,另一个为网络安全技术。(中)(基础知识)
A. 物理安全技术
B. 数据安全技术
C. 防火墙技术
D. 密码安全技术
【多选题】
多媒体计算机只有硬件还不能工作,必须配备相应的软件才能工作。其软件系统可分成三个层次,即多媒体核心软件、___ (中)(基础知识)
A. 多媒体核心软件、多媒体应用软件
B. 多媒体工具软件、多媒体应用软件
C. 多媒体操作系统、多媒体设备驱动程序
D. Windows操作系统、多媒体软件包工作平台
【多选题】
以下不属于多媒体的应用领域是___ (中)(基础知识)
A. 教学与培训
B. 自动控制系统
C. 游戏与娱乐
D. 广告、信息咨询
【多选题】
在Word的操作中,为文档添加页码时,页码可以放在文档顶部或底部的___位置。(中)(基础知识)
A. 左侧
B. 居中
C. 右侧
D. 以上都是
【多选题】
要设置字符的颜色,可先选择文字,然后打开格式菜单,向单击___ (易)(基础知识)
A. “段落”选项
B. “样式与格式”选项
C. “字体”选项
D. “边框和底纹”选项
【多选题】
要使不相邻的两段文字互换位置,可作的操作是___ (易)(基础知识)
A. 剪切+复制
B. 剪切+粘贴
C. 剪切
D. 复制十粘贴
【多选题】
如果要调整行距,应该在“段落”对话框中的___选项页中进行。(易)(基础知识)
A. 缩进和间距
B. 换行和分段
C. 中文版式
D. 其他
【多选题】
在 Excel 2000中,在显示出的大量学生成绩中对不及格的成绩用醒目的方式表示(如用红色表示等),利用___命令最方便。(难)(基础知识)
A. 查找
B. 条件格式
C. 数据筛选
D. 定位
【多选题】
计算机信息安全技术的两个层次的第二层次是___(难)(基础知识)
A. 计算机数据安全
B. 计算机系统安全
C. 计算机物理安全
D. 计算机网络实全
【多选题】
计算机信息系统的系统安全技术分为物理安全技术和___两个部分(中)(基础知识)
A. 网络安全技术
B. 数据安全技术
C. 防火墙拉术
D. 密码安全技术
推荐试题
【多选题】
Which two allow for the disabling of Network Rollback operations? (Choose two.)___
A. Modifying the vpxd advanded configuration options and adding the config.vpxd.network.rollback key
B. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the<rollback> xml tag
C. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the <networkrollback> xml tag
D. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\firstboot\vpxd-service- spec.prop file and adjusting the <rollback> xml tag
【多选题】
An administrator is tasked with performing a vMotion migration of a virtual machine. The virtual machine is configured as follows: <vSphere Flash Read Cache (vFRC) enabled> <Is part of a Distributed Resource Cluster (DRS) Cluster> Which two statements are true? (Choose two.)___
A. Each ESXi host in the cluster supports multiple virtual flash resources.
B. Each ESXi host in the cluster supports one virtual flash resource.
C. DRS treats powered-on virtual machines with Flash Read Cache as having a preferred affinity to their current host and moves them only for mandatory reasons.
D. DRS treats powered-on virtual machines with Flash Read Cache as having a required affinity to their current host and does not move them.
【多选题】
An administrator is using the Host Failures to Tolerate Admission Control Policy for a vSphere High Availability ___ cluster. When configuring this setting on the cluster, the administrator sees this error message: <Insufficient resources to satisfy HA failover level on cluster > What are two likely causes for the error? (Choose two.)(AB)
A. The hosts in the cluster are disconnected.
B. A host in the cluster is displaying an HA error.
C.
D. istributed Resource Scheduler has not been configured on the cluster.
【多选题】
What are two ways to identify TCP/IP stack information? (Choose two.)___
A. Using the vSphere Web Client
B. Using esxcli network ip netstack
C. Using esxcfg-netstack
D. Using the vSphere Client
【多选题】
Which two actions are required when enabling vFlash Read Cache for a virtual machine's virtual disk? (Choose two.)___
A. A value in the Virtual Flash Read Cache text box must be entered.
B. A Flash Resource Pool for Cache size reservation must be entered.
C. The Device backing and the block size must be configured.
D. The
E. nable virtual flash host swap cache check box must be selected.
【多选题】
What two IT infrastructure components are virtualized by vSphere Essentials? (Choose two.)___
A. Networks
B. Applications
C. Storage
D. Management
【多选题】
When attempting to access a virtual machine, an administrator is unable to login using the vSphere credentials. What two options are probable causes of the authentication failure? (Choose two.)___
A. The vSphere credentials have not been granted permissions.
B. The vSphere credentials are granted read-only permissions.
C. The vSphere credentials are granted no-access permissions.
D. The vSphere credentials are not a member of the local administrator group.
【多选题】
An administrator is performing a scripted installation of ESXi 6.x. In which three locations does the script need to be? (Choose three.)___
A. PXE Server
B. HTTPS
C. FTP
D. NFS
E. VVOLs Datastore
【多选题】
In order for a company to meet regulatory requirements, all ESXi 6.x Hosts must be configured to direct logs to a syslog server. What are two ways ESXi hosts can configured for this action? (Choose two)___
A. Use the esxcli system syslog command.
B. Edit them in the ESXi host Advanced System Settings.
C. From the Syslog collector user interface of the Web Client.
D. Syslog logging is not available for
E. SXi Hosts.
【多选题】
Which three actions can be executed when an alarm is triggered? (Choose three.)___
A. Send an email.
B. Send an SNMP trap.
C. Run a script or command.
D. Run an Orchestrator workflow.
E. Send a trigger to syslog.
【多选题】
An administrator is attempting to power on a virtual machine, but is unable to do so. Which two reasons are probable causes of the failure? (Choose two.)___
A. Storage access to the virtual machine swap file has been lost.
B. One of the virtual machine VMDK files is locked.
C. Virtual machine is running CentOS 7.0 64-bit.
D. Virtual machine has Hyper-Threading enabled.
【多选题】
An administrator has configured a host profile so that ESXi 6.x hosts will point to the corporate NTP server for time synchronization. The NTP server is located at 10.0.30.213, but time has not been synchronized properly across the ESXi hosts. The administrator reviews Host Profile settings as shown in the Exhibit. Which two steps are required to resolve the issue? (Choose two.)___
A. Correct the NTP server IP address.
B. Check the host for host profile compliance.
C. Remediate the host based on the updated host profile.
D. Change the NTP server to the FQDN as IP Addresses are not supported.
【多选题】
An administrator is attempting to migrate a large Hadoop virtual machine using vMotion. The administrator notices a delay when the machine is quiesced. The Hadoop virtual machine is processing many transactions a second to an in-memory database. Which two actions would help reduce the amount of time needed to perform a vMotion on this virtual machine? (Choose two.)___
A. Use multiple NICs for the vMotion vmkernel port.
B. Use a 10Gbps Network card for the vMotion vmkernel port.
C. Add an additional management network to help transmit the data quicker.
D. Disable Fault Tolerance before performing the vMotion.
【多选题】
An administrator is installing a new network card in an ESXi 6.x host that is part of a vSphere cluster. When the host is placed into maintenance mode, the vSphere Web Client displays the progress bar at 2% for over 30 minutes. Which two are likely reasons for this occurrence? (Choose two.)___
A. Maintenance mode is unable to migrate all virtual machines from the host.
B. There is a large number of virtual machines that must be migrated from the host.
C. VMware High Availability is in the process of reconfiguring the cluster.
D. Each virtual machine on the
E. SXi host must be reconfigured to recognize the new adapter.
【多选题】
Which two events happen when Distributed Resource Scheduler (DRS) is disabled? (Choose two.)___
A. The cluster's resource pool heirarchy and affinity rules are re-established when DRS is turned back on.
B. The cluster's resource pool hierarchy and affinity rules are not re-established when DRS is turned back on.
C. The cluster's resource pools are removed from the cluster.
D. The cluster's resource pools are removed from the cluster and assigned to the hosts.
【多选题】
Which two networking connection types can be configured on a virtual switch? (Choose two.)___
A. Virtual machine portgroups
B. VMkernel services (such as NFS, iSCSI, or vMotion) to the physical network
C. Web services over the Management Network
D. NFS and FCoE storage services
【多选题】
An administrator creates a DRS cluster of eight ESXi 6.x hosts. There are 10 virtual machines balanced across the hosts. An attempt to place the first host into maintenance mode fails. What are two reasons that the host failed to enter maintenance mode? (Choose two.)___
A. The DRS cluster Automation Level is set to Partially Automated mode.
B. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Should run on hosts in group.
C. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Must run on hosts in group.
D. One of the virtual machines on the
E. SXi Host entering maintenance mode is configured with an individual Automation Level set to Partially Automated.
【多选题】
When modifying a vApp, which two vSphere entities can be added? (Choose two.)___
A. A resource pool
B. A network pool
C. A vApp
D. A folder
【多选题】
From which two locations in the inventory hierarchy can you deploy a virtual machine using a template? (Choose two.)___
A. Directly from the template.
B. From a compute resource.
C. From an existing virtual machine.
D. From a Datastore.
【多选题】
A company has decided to implement Virtual SAN within their vSphere 6.x environment. The Virtual SAN cluster will be composed of three ESXi 6.x hosts that are on the Virtual SAN Ready Node list. Each ESXi host includes: <Two SAS Controllers that support Passthrough Mode> < Four Solid State Drives (SSDs) 1TB in size each> <20 SAS Magnetic Disks (MDs) 1TB in size each> <The SSDs and MDs are evenly split between the two SAS controllers>. The company will pilot a Virtual SAN cluster utilizing VMware best practices while maximizing storage capacity. The Virtual SAN cluster will use Manual Mode. Which two Disk Group configurations would meet the stated configuration requirements? (Choose two.)___
A. 4 disk groups with 1 SSD and 5 MDs each
B. 2 disk groups with 1 SSD and 7 MDs each
C. 2 disk groups with 2 SSDs and 7 MDs each
D. 2 disk groups with 1 SSD and 10 MDs each
【多选题】
A physical Windows 2008 R2 Server is converted to a virtual machine using VMware vCenter Converter. Upon completion of the conversion and subsequent power on operation, the virtual machine fails to boot and the message below is observed in the Console of the virtual machine: <STOP 0x0000007B INACCESSIBLE_BOOT_DEVICE>. Which two potential issues may be causing this boot failure? (Choose two.)___
A. An incorrect SCSI controller was selected during conversion.
B. Incompatible software drivers were migrated into the virtual machine from the source machine.
C. The vmdk file backing the virtual machine was thick provisioned.
D. A snapshot was taken immediately after the conversion completed.
【多选题】
An administrator is configuring the Failover Order option on a vSphere Distributed Switch. Which two options should be used with IP-hash load balancing? (Choose two.)___
A. Active Uplinks
B. Standby Uplinks
C. Unused Uplinks
D. Override Failover Order
【多选题】
An administrator is configuring the Maximum Transmission Unit value on a vSphere Distributed Switch. Which two options are typical values for ESXi networking? (Choose two.)___
A. 1492
B. 1500
C. 9000
D. 9089
【多选题】
Which two configurable options apply to both virtual machine CPU and memory allocation? (Choose two.)___
A. Reservation
B. Shares
C. Resource Pool
D. Reserve All
【多选题】
When attempting to power on a Virtual Machine you observe the following error: <Cannot open the disk '/vmfs/volumes/volume/vm/vm-000002.vmdk' or one of the snapshot disks it depends on.> Which three actions will be the best solutions to address this problem? (Choose three.)___
A. Verify that the virtual machine's disk files are present.
B. Investigate the host and virtual machine log files.
C. Verify the vmdk descriptor files and if required, recreate them.
D. Delete the disk file preventing the power on operation.
E. Migrate or register the virtual machine to a different host.
【多选题】
An administrator has been tasked with enabling High Availability ___ on a cluster in a vSphere 6.x environment with default settings. The cluster configures properly and there are no errors. The next day when powering on a virtual machine, an error is presented: <Not Enough Failover Resources>. Which three scenarios are likely causes of this error message? (Choose three.)(CDE)
A. The default VM Monitoring Sensitivity is set too high.
B. There are not enough datastore heartbeat datastores configured by default.
C. The default slot size in the cluster is set too high.
D. There are virtual machines with large CPU reservations.
E. A host is in maintenance mode for a replacement of a failed Hard Drive.
【多选题】
vMotion can be performed between which three physical boundaries? (Choose three.)___
A. Between two vCenter Server Systems
B. Between two vSphere Distributed Virtual Switches
C. Between two vCenter Server Datacenter objects
D. Between two VMware NSX Layer 4 segments
E. Between two NFS datastores
【多选题】
An administrator configures vSphere Replication for a virtual machine and enables multiple point in time (PIT) instances under the recovery settings in the Configure Replication wizard. Which two statements are correct for vSphere Replication with multiple point in time instances enabled? (Choose two.)___
A. vSphere Replication retains a number of snapshot instances of the virtual machine on the target site based on the retention policy that you specify.
B. vSphere Replication uses the virtual machine's snapshot instances to define the target site Point in Time instance based on the retention policy that you specify.
C. vSphere Replication does not support virtual machines with snapshots.
D. vSphere Replication supports virtual machines with snapshots.
【多选题】
An administrator is virtualizing a physical application server and adding it to an existing multi-tiered vApp. The application license is currently tied to the physical NIC's MAC address, so the administrator needs to ensure the license will function properly in the virtual machine. Which two actions can the administrator take to satisfy this task? (Choose two.)___
A. Set the MAC address for the vNIC in the guest operating system.
B. Install the physical server's NIC into the ESXi host.
C. Configure the MAC address for the vNIC using the vSphere Web Client.
D. Assign the physical server NIC's MAC address in the vSphere Distributed Switch.
【多选题】
Which two Fibre Channel zoning options are supported with vSphere 6.x? (Choose two.)___
A. Single-Initiator
B. Single-Initiator-Single-Target
C. Multiple-Initiators-Single-Target
D. Multiple-Initiators-Multiple-Targets
【多选题】
An administrator is attempting to remove an ESXi 6.x host from a vSphere Distributed Switch (vDS). When the administrator attempts to remove the host, the following error is observed: <The resource '16' is still in use.> What three steps are needed to successfully remove the host from the switch? (Choose three.)___
A. Select Manage Ports on the vDS for the host.
B. Locate all ports currently in use on the vDS for the host.
C. Migrate or delete any vmkernel or virtual machine adapters associated with the switch.
D. Remove all network cards from the switch before trying to remove the host.
E. Create a standard switch for everything to be automatically be migrated to.
【多选题】
Which two Virtual SAN related actions might start resynchronization of virtual machine objects? (Choose two.)___
A. Editing a virtual machine storage policy to increase the number of replicas.
B. Editing a virtual machine storage policy to reduce the number of replicas.
C. Editing a virtual machine storage policy to increase the number of disk stripes.
D. Editing a virtual machine storage policy to reduce the number of disk stripes.
【多选题】
An administrator is troubleshooting basic network connectivity issues. Which two scenarios are potential issues that this administrator might face? (Choose two.)___
A. The vSwitch is not attached to the correct physical network.
B. The portgroup is not configured to use correct VLAN.
C. Traffic shaping is configured incorrectly.
D. Jumbo frames is configured incorrectly.
【多选题】
Which three items should be validated prior to installing ESXi 6.x? (Choose three.)___
A. Remote Storage has been disconnected.
B. Installation media is available.
C. Server hardware clock is set to UTC.
D. Storage has been partitioned with a VMFS volume.
E. Network cards have been setup to use Jumbo
F. rames.
【多选题】
An administrator is performing an interactive installation of ESXi 6.x. Which three options are available for installation? (Choose three.)___
A. DVD
B. USB
C. PXE
D. Scripted
E. Auto Deploy
【多选题】
After installation of a host in your test environment, you need to move it to production. The only major change that needs to be made is that the hostname of the server needs to change. What are two ways that an administrator can change the host name without editing configuration files on the host directly? (Choose two.)___
A. Login to the Direct Console User Interface and change it from here.
B. Edit the Default TCP/IP Configuration from the vSphere Web Client.
C. Use the Ruby vSphere Client to send a script to the ESXi host that updates the hostname.
D. Update the information in DNS and the
E. SXi host will automatically update with these changes.
【多选题】
An administrator has unsuccessfully attempted several times to install an Operating System inside a virtual machine. The administrator finds that the installation fails at random intervals. Which two actions can be taken to resolve this issue? (Choose two.)___
A. Verify the md5sum and if invalid, download the installation files again.
B. Attempt the installation an additional time.
C. Attempt to use a different installation media or installation method.
D. Create a new virtual machine and attempt the installation with the existing media.
【多选题】
VMware tools is failing to install on a Microsoft Windows virtual machine. What are two possible situations that would prevent the installation? (Choose two.)___
A. The VMware tools installation media is corrupt.
B. The incorrect Operating System was selected in the virtual machine options.
C. The software prerequisites have not been installed.
D. The prerequisite services have not been started.
【多选题】
As part of a multisite Single Sign-On (SSO) deployment what two steps are required to ensure that a change to one Single Sign-On instance is propagated to the other instances? (Choose two.)___
A. Schedule a Replication Task on the primary instance
B. Select the first instance during the installation of subsequent instances
C. During the installation of each instance choose Linked-Mode
D. Enable Synchronize to Active Directory on each instance
【多选题】
You need to add an object to an existing vApp using the vSphere Web Client. How is this accomplished?___
A. Create an Object Inside the vApp.
B. Add an Object to a vApp.
C. Add an Object to the
D. atastore the vApp is located in.
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