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【多选题】
竭诚为民是夯实消防救援事业根基的必然要求主要体现在以下那几个方面?___
A. 消防救援工作的根基在人民血脉在人民
B. 消防救援工作与人民群众贴得最近联系最紧
C. 消防救援工作来自于人民根植于群众
D. 消防救援事业需要全民参与
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答案
ABD
解析
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相关试题
【多选题】
消防救援队伍各级必须坚持___,持续正规“四个秩序”。
A. 按纲要建
B. 按大纲训
C. 按条令管
D. 按纲治队
【多选题】
2019年修正的《中华人民共和国消防法》明确了消防工作贯彻预防为主、防消结合的方针,按照___的原则实行消防安全责任制,建立健全社会化的消防工作网络
A. 政府统一领导
B. 部门依法监督
C. 单位全面负责
D. 公民积极
【单选题】
属性所取的值的变化范围,即同一实体集中各实体同一属性具有的值在一定范畴之间,这一范畴被称属性的___。 
A. 键
B. 值域
C. 实体
D. 项
【单选题】
储蓄所有多个储户,储户能够在多个储蓄所存取款,储蓄所与储户之间是___。
A. 一对一的联系
B. 一对多的联系
C. 多对一的联系
D. 多对多的联系
【单选题】
保持数据库的完整性属于数据库管理系统___的功能。
A. 数据定义
B. 数据操纵
C. 数据库的运行控制
D. 数据库的建立和维护
【单选题】
物理独立性是依靠___映像实现的。
A. 模式/内模式映象
B. 外模式/内模式映象
C. 外模式/模式映象
D. 内模式/模式映象
【单选题】
对于大型企业而言,应该采用___版本的SQL Server 2008。
A. 企业版
B. 工作组版
C. 开发者版
D. 精简版
【单选题】
要使用SQL Server 2008,必须至少启动以下___服务。
A. 数据库引擎
B. 分析服务
C. 报表服务
D. 集成服务
【单选题】
___是位于用户与操作系统之间的一层数据管理软件,它属于系统软件,它为用户或应用程序提供访问数据库的方法。数据库在建立、使用和维护时由其统一管理、统一控制。
A. DBMS
B. DB
C. DBS
D. DBA
【单选题】
在SQL Server2008中,下面选项中以___为后缀的文件不是sql数据库的文件类型。
A. mdf
B. ldf
C. tif
D. ndf
【单选题】
SQL Server系统中所有系统信息存储于那个数据库___。
A. master
B. model
C. tempdb
D. msdb
【单选题】
记录数据库事务操作信息的文件是___。
A. 数据文件
B. 索引文件
C. 辅助数据文件
D. 日志文件
【单选题】
在SQL Server中,下列关于数据库的说法正确的是___。
A. 一个数据库可以不包括事务日志文件
B. 一个数据库可以只包含一个事务日志文件和一个数据文件
C. 一个数据库可以包含多个数据文件,但只能包含一个事务日志文件
D. 一个数据库可以包含多个事务日志文件,但只能包含一个数据文件
【单选题】
删除数据库的命令是___。
A. Delete database 数据库名
B. sp_helpdb database数据库名
C. Drop table 数据库名
D. Drop database数据库名
【单选题】
若要使用多个文件,为了便于管理,可使用___。
A. 文件夹
B. 文件组
C. 复制数据库
D. 数据库脱机
【单选题】
在SQL Server 中,用来更改数据库名称的系统存储过程是___。
A. sp_dbhelp
B. sp_db
C. sp_help
D. sp_renamedb
【单选题】
___是对数据库进行插入、删除、修改和查询等基本操作。
A. 数据定义
B. 数据操纵
C. 内模式
D. 外模式
【单选题】
在Transact-SQL语句中,建立表时用到的命令是___。
A. CREATE
B. BUILD
C. CLEAR
D. REMOVE
【单选题】
SQL语言中,删除表中数据用到的命令是___。
A. DELETE
B. DROP
C. CLEAR
D. REMOVE
【单选题】
有一个关系:学生(学号,姓名,所在系),规定学号不能为空、不能重复,这一规则属于___。
A. 实体完整性约束
B. 关键字完整性约束
C. 参照完整性约束
D. 用户自定义完整性约束
【单选题】
以下关于外键和相应的主键之间的关系的说法中,正确的是___。
A. 外键并不一定要与相应的主键同名
B. 外键一定要与相应的主键同名
C. 外键一定要与相应的主键同名而且唯一
D. 外键一定要与相应的主键同名,但并不一定唯一
【单选题】
在Transace-SQL语句中修改表结构时应使用的命令是___。
A. UPDATE
B. INSERT
C. ALTER
D. MODIFY
【单选题】
要限制输入到列中的值的范围,应使用___约束。
A. CHECK
B. PRIMARY KEY
C. FOREIGN KEY
D. UNIQUE
【单选题】
如果要存储的数据是带小数位的数据,应使用___做为数据类型。
A. 数字数据类型
B. 字符型
C. 日期时间型
D. 货币型
【单选题】
在一个学生关系中,能够成为关键字(或称主码)的属性是___。
A. 性别
B. 年龄
C. 学号
D. 班级
【单选题】
给数据表中某列更名的系统存储过程是___。
A. Sp_rename
B. Sp_helpdb
C. Sp_droprole
D. Sp_renamedb
【单选题】
如果希望统计学生表中选修面向对象程序设计课程的学生的人数,那么语句中应该包含___。
A. SELECT MIN (*) AS 学生人数 FROM 学生表 WHERE 课程=‘面向对象程序设计’
B. SELECT MAX (*) AS学生人数FROM 学生表 WHERE课程=‘面向对象程序设计’
C. SELECT AVG (*) AS学生人数FROM 学生表 WHERE课程=‘面向对象程序设计’
D. SELECT COUNT (*) AS学生人数FROM 学生表 WHERE课程=‘面向对象程序设计’
【单选题】
在Transact-SQL语句中,条件“Sage BETWEEN 18 AND 22”表示年龄在18岁至22岁之间,且___。
A. 包括18岁和22岁
B. 不包括18岁和22岁
C. 包括18岁但不包括22岁
D. 包括18岁但不包括20岁
【单选题】
下列聚合函数中正确的是___。
A. SUM(*)
B. MAX(*)
C. COUNT(*)
D. AVG(*)
【单选题】
查询学生成绩信息时,结果按成绩降序排列,下列语句中正确的是___。
A. ODER
B. Y Grade B、ORDER BY Grade DESC
C. ORDER BY Grade ASC
D. ORDER BY Grade DISTINCT
【单选题】
在SQL Server 2008中,下列关于通配符的操作中,范围最大的是___。
A. name LIKE′abc#′
B. name LIKE ′abc_d%′
C. name LIKE′abc%′
D. name LIKE′%abc%′
【单选题】
与表达式:成绩BETWEEN 0 AND 100 等效的表达式是___。
A. 成绩>0 and 100
B. 成绩>=0 and <=100
C. 成绩>=0 and 成绩<=100
D. 成绩>0 and 成绩<100
【单选题】
SQL中查询保存结果到表语句的是___。
A. INSERT INTO
B. GROUP BY
C. ORDER BY
D. INSERT JION
【单选题】
两表连接,包括左表的所有行,不包括右表的不匹配行的外连接称为___。
A. 内连接
B. 左外连接
C. 右外连接
D. 全连接
【单选题】
 如果统计所有职工的总工资,用到的聚合函数是___。 
A. SUM  
B. COUNT 
C. FIRST 
D. STDEV
【单选题】
“Create Unique Index AAA On学生表(学号)”将在学生表上创建名为AAA的___。     
A. 惟一索引  
B. 聚集索引     
C. 复合索引    
D. 唯一聚集索引 
【单选题】
sp_help属于哪一种存储过程___?   
A.  、系统存储过程 
B.  、 用户定义存储过程 
C.  、 扩展存储过程 
D.  、 其他 
【单选题】
存储过程中定义输出参数使用的关键字是___。
A.  、input 
B.  、 output 
C.  、 extend 
D.  、 outlook 
【单选题】
用于显示存储过程的参数及其数据类型的系统存储过程是___。
A.  、sp_helptext 
B.  、sp_renamedb 
C.  、sp_help 
D.  、 sp_rename 
【单选题】
在SQL Server中,触发器不具有___类型。   
A.  INSERT触发器 
B.  UPDATE触发器
C.  DELETE触发器 
D.  、SELECT触发器 
推荐试题
【单选题】
The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___
A. The infrastructure uses a vSphere Standard license.
B. The infrastructure has servers with various CPU families.
C. The user has only the “Administrator” role.
D. Host Profiles apply only to storage settings.
【单选题】
What is the result of a “Consolidate” action on a virtual machine?___
A. All snapshots on the virtual machines will be deleted.
B. The virtual machine will be reverted to its last snapshot.
C. Redundant delta disks will be combined and deleted.
D. A new snapshot with memory state will be created.
【单选题】
A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___
A. Network I/O Control
B. SplitRX
C. ERSPAN
D. LACP
【单选题】
What is the VMware-recommended best practice for Fibre Channel zoning?___
A. soft zoning
B. single-initiator-multiple-target zoning
C. single-initiator zoning
D. single-initiator-single-target zoning
【单选题】
How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___
A. Use a VM-Host affinity rule.
B. Add the VMs to a vApp.
C. Use a VM-VM affinity rule.
D. Place the VMs in different folders.
【单选题】
vCenter Server Appliance Instance can be backed up using which Client Interface?___
A. vSphere Client Interface
B. vSphere Web Client Interface
C. VMware Host Client Interface
D. Virtual Appliance Management Interface
【单选题】
What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels?___
A. tcpdump-uw
B. wireshark
C. pktcap-uw
D. pcap
【单选题】
Which storage feature always requires the use of third-party software on ESXi?___
A. Hardware Acceleration for NAS devices
B. VVOL
C. Hardware Acceleration for Block
D. evices
【单选题】
An ESXi host's VMCA-Signed certificate has expired. How can the certificate be renewed?___
A. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Renew button.
B. In the vSphere Web Client, browse to the host in question. Click the Manage tab and select settings. Select System and click Certificate, then click the Refresh CA Certificates button.
C. Run the command /sbin/generate-certificates on the affected host.
D. Disconnect the host from vCenter Server and reconnect it.
【单选题】
Which is the correct order for upgrading vSphere components?___
A. vCenter Server, ESXi hosts, VMware Tools, Virtual Machine hardware
B. VMware Tools, Virtual Machine hardware, ESXi hosts, vCenter Server
C. vCenter Server, Virtual Machine hardware, VMware tools, ESXi hosts
D. ESXi hosts, vCenter Server, Virtual Machine hardware, VMware Tools
【单选题】
Which iSCSI initiator type can be used with any network interface card?___
A. Software iSCSI initiator
B. Software FCoE adapter
C. Hardware Independent iSCSI initiator
D. Hardware Dependent iSCSI initiator
【单选题】
An administrator is attempting to power on a virtual machine with 32GB of memory. The operation fails with the following error: <Could not power on VM: No space left on device> <Checking the space on the virtual machine's datastore, there is 30GB free.> Which action would allow the VM to power on?___
A. Set a 2GB memory reservation on the VM.
B. Mount the virtual disk from the affected VM on to another virtual machine and free up space from within the OS.
C. Enable vSphere HD admission control on the cluster in which the VM resides.
D. Set a 2GB memory limit on the VM.
【单选题】
An administrator attempts to manually reclaim space on thin-provisioned VMFS6 volumes but finds that no additional space is being recovered. Which could be causing this?___
A. vSphere 6.5 does not support manual UNMAP.
B. The manual UNMAP operation has been moved to the vSphere web client.
C. The VASA version is use is incompatible.
D. UNMAP is automated for VMFS6.
【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.
【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
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