相关试题
【多选题】
常用的高压电器有___。（中）（基础知识）
A. 高压熔断品
B. 高压断路器
C. 高压隔离开关
D. 高压负荷开关
【多选题】
变流设备包括___。（难）（基础知识）
A. 相控整流器
B. 开关整流器
C. 直流变换器
D. 逆变器
【多选题】
交流不间断电源由___等部分组成。（中）（基础知识）
A. 蓄电池
B. 整流器
C. 逆变器
D. 静态开关
【多选题】
并联浮充供电方式的特点是___。（易）（基础知识）
A. 结构简单
B. 工作可靠
C. 供电效率较高
D. 浮充工作状态下，输出电压较高当蓄电池单独供电时，输出电压较低
【多选题】
低压交流电的标称电压为___伏，三相五线，频率50赫兹。（易）（基础知识）
A. 110
B. 220
C. 380
D. 600
【多选题】
服务器的分类___。（中）（消防通信网络与业务系统管理）
A. 从指令系统的角度分为复杂指令集计算（CISC）服务器和精简指令集计算（RISC）服务器；
B. 按服务器的物理结构分为台式服务器和机架式服务器；
C. 按服务器的用途分为通用服务器和专用服务器；
D. 按使用的操作系统不同分为Unix服务器和NT服务器（PC服务器）
【多选题】
在微机系统上运行的Unix有___。（中）（消防通信网络与业务系统管理）
A. Linux
B. NT4.0
C. SCO Unix
D. Solaris x86
【多选题】
小型机运行的操作系统有___。（难）（基础知识）
A. IBM的AIX
B. HP的UX
C. SUN的SUNOS
D. 微软的WIN2000
【多选题】
防火墙的主要技术有哪些？___（消防通信网络与业务系统管理）
A. 简单包过滤技术
B. 状态检测包过滤技术
C. 应用代理技术
D. 复合技术
E. 地址翻译技术
【多选题】
防火墙有哪些部属方式？___（消防通信网络与业务系统管理）
A. 透明模式
B. 路由模式
C. 混合模式
D. 交换模式
【多选题】
下列有关防火墙局限性描述哪些是正确的？___（消防通信网络与业务系统管理）
A. 防火墙不能防范不经过防火墙的攻击
B. 防火墙不能解决来自内部网络的攻击和安全问题
C. 防火墙不能对非法的外部访问进行过滤
D. 防火墙不能防止策略配置不当或错误配置引起的安全威胁
【多选题】
防火墙的作用___。（易）（消防通信网络与业务系统管理）
A. 过滤进出网络的数据
B. 管理进出网络的访问行为
C. 封堵某些禁止的行为
D. 记录通过防火墙的信息内容和活动
【多选题】
防火墙的测试性能参数一般包括___。（中）（消防通信网络与业务系统管理）
A. 吞吐量
B. 新建连接速率
C. 并发连接数
D. 处理时延
【多选题】
防火墙能够作到些什么？___（消防通信网络与业务系统管理）
A. 包过滤
B. 包的透明转发
C. 阻挡外部攻击
D. 记录攻击
【多选题】
防火墙有哪些缺点和不足？___（消防通信网络与业务系统管理）
A. 防火墙不能抵抗最新的未设置策略的攻击漏洞
B. 防火墙的并发连接数限制容易导致拥塞或者溢出
C. 防火墙对服务器合法开放的端口的攻击大多无法阻止
D. 防火墙可以阻止内部主动发起连接的攻击
【多选题】
路由器作为网络互连设备，必须具备以下哪些特点___。（中）（消防通信网络与业务系统管理）
A. 支持路由协议
B. 至少支持两个网络接口
C. 协议至少要实现到网络层
D. 具有存储转发和寻径功能
【多选题】
路由环问题会引起___。（中）（消防通信网络与业务系统管理）
A. 循环路由器
B. 慢收敛
C. 路由器重起
D. 路由不一致
【多选题】
为了满足子网寻径的需要，路由表中应包含的元素有___。（中）（消防通信网络与业务系统管理）
A. 子网掩码
B. 源地址
C. 目的网络地址
D. 下一跳地址
【多选题】
TCP报头中有，而UDP报头中没有的字段是___。（难）（基础知识）
A. 序列号
B. 源端口
C. 确认号
D. 目标端口
【多选题】
下列关于ospf协议的说法正确的是___。（难）（消防通信网络与业务系统管理）
A. ospf支持基于接口的报文验证
B. ospf支持到同一目的地址的多条等值路由
C. ospf是一个基于链路状态算法的边界网关路由协议
D. ospf发现的路由可以根据不同的类型而有不同的优先级
【多选题】
下列关于链路状态算法的说法正确的是：___。（中）（消防通信网络与业务系统管理）
A. 链路状态是对路由的描述
B. 链路状态是对网络拓扑结构的描述
C. 链路状态算法本身不会产生自环路由
D. ospf和igrp都使用链路状态算法
【多选题】
以下哪些路由表项要由网络管理员手动配置___。（难）（消防通信网络与业务系统管理）
A. 静态路由
B. 直接路由
C. 缺省路由
D. 动态路由
【多选题】
关于rip协议，下列说法正确的有 ___。（中）（消防通信网络与业务系统管理）
A. rip协议是一种igp
B. rip协议是一种egp
C. rip协议是一种距离矢量路由协议
D. rip协议是一种链路状态路由协议
【多选题】
以下说法哪些是正确的是___。（中）（消防通信网络与业务系统管理）
A. 如果几个动态路由协议都找到了到达同一目标网络的最佳路由，这几条路由都会被加入路由表中。
B. 路由优先级与路由权值的计算是一致的
C. 路由权的计算可能基于路径某单一特性计算，也可能基于路径多种属性。
D. 动态路由协议是按照路由的路由权值来判断路由的好坏，并且每一种路由协议的判断方法都是不一样的。
【多选题】
路由器的主要功能不包括___。（难）（消防通信网络与业务系统管理）
A. 速率适配
B. 子网协议转换
C. 七层协议转换
D. 报文分片与重组
【多选题】
Quidway路由器在执行数据包转发时，下列哪些项没有发生变化___。（中）（消防通信网络与业务系统管理）
A. 原端口号
B. 目的端口号
C. 原网络地址
D. 目的网络地址
【多选题】
以下关于距离矢量路由协议描述中正确的是___。（中）（消防通信网络与业务系统管理）
A. 简单，易管理
B. 收敛速度快
C. 协议报文流量大
D. 需要为避免路由环路做特殊处理
【多选题】
OSPF 协议适用于基于IP 的___。（中）（消防通信网络与业务系统管理）
A. 大型网络
B. 中小型网络
C. 更大规模的网络
D. isp与isp之间
【多选题】
UPS电源按其操作方式可分为___。（易）（基础知识）
A. 离线式
B. 后备式
C. 在线式
D. △变换式
E. 在线互动式
【多选题】
移动通信系统按服务对象划分为___。（中）（基础知识）
A. 企业网
B. 公用网
C. 专用网
D. 调度网
E. 公安网
【多选题】
移动通信系统主要由___组成。（易）（基础知识）
A. 天馈线
B. 收发信机
C. 避雷装置
D. 电源
E. 中继线
【多选题】
移动通信系统在数字化的基础上将朝着___的方向发展。（中）（基础知识）
A. 机动化
B. 综合化
C. 个人化
D. 微型化及标准化
E. 大型化
【多选题】
常见的网络硬件包括___。（易）（消防通信网络与业务系统管理）
A. 服务器
B. 路由器
C. 交换机
D. 操作系统
E. 数据库
【单选题】
《条例》是根据___制定的。
A. 宪法
B. 中国共产党章程
C. 党员权利保障条例
D. 廉洁自律准则
【单选题】
在干部选拔任用工作中，违反干部选拔任用规定，对直接责任者和领导责任者，情节严重的, 给予___处分。
A. 严重警告
B. 撤销党内职务
C. 留党察看
D. 开除党籍
【单选题】
在考试、录取工作中，有泄露试题、考场舞弊、涂改考卷、违规录取等违反有关规定行为的，给予警告或者严重警告处分；情节较重的，给予___；情节严重的，给予开除党籍处分。
A. 警告或者严重警告处分
B. 撤销党内职务或者留党察看处分
C. 留党察看或者开除党籍处分
D. 不追究其责任
【单选题】
在特殊时期或者紧急状况下，拒不执行党组织决定的，给予___处分。
A. 警告或者严重警告
B. 撤销党内职务
C. 留党察看
D. 留党察看或者开除党籍
【单选题】
违反公务接待管理规定，超标准、超范围接待或者借机大吃大喝，对直接责任者和领导责任者，情节较重的，给予警告或者严重警告处分；情节严重的，给予___处分。
A. 严重警告
B. 撤销党内职务
C. 留党察看
D. 开除党籍
【单选题】
收受可能影响公正执行公务的礼品、礼金、消费卡等，情节严重的，给予___处分。
A. 严重警告
B. 撤销党内职务
C. 留党察看
D. 开除党籍
【单选题】
生活奢靡、贪图享乐、追求低级趣味，造成不良影响的，给予警告或者严重警告处分；情节严重的，给予___处分。
A. 严重警告
B. 撤销党内职务
C. 留党察看
D. 开除党籍
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1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
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2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
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3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
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On hering the latest news about your mother's ill health, I [ ]canceling your reservation at the Sheraton.
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There was an obvious indication that the police who have to enforce the new law were not[ ] the general discontent.
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When she heard of her failure in the experiment, her eyes[ ]tears; whether it was of shame, frustration, orgrief was difficult to tell.
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Rose knows that continuous letters fromJohn, together with countless roses are aimedat making her[ ]him.
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3 Although personally we believe this to be of only secondary importance, its potential role in [ ] innovative acts cannotbe.___
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5 Western nations have older and shrinking populations since they entered the 21stcentury and their [ ] birth rates have also posed problems___
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1Though he was 80 years old, blind and hardly able to walk, his family [ ]him so much that they could hardly bear the thought of his death.___
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3 Please don't forget the Tourist Guide , which should [ ] when you travel to different places in Asia And Europe for the next few weeks.___
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7 The general manager of the company intends to introduce new management courses, and tighter controls will be [ ] management to raise efficiency.___
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8 Class discussions next week will [ ] the importance of love, communication and a close relationship between parents and their children.___
【单选题】
1：手机银行客户自助签约账户数量___。
【单选题】
2：手机银行贴膜卡通过什么渠道实现银行业务的操作___
【单选题】
3：客户如何开通手机银行贴膜卡业务？___
A. 银行柜面办理
B. 客户网上自行下载办理
C. 以上两种方法都可以
