2022年专技人员公需科目培训(中、高级)试卷答案-物联网(8).pdf

一、判断题(每题 2 分)1.物联网的专业称呼是CPS正确错误2.国家兴旺发达的重要标志之一是农业正确错误6.IEEE 802.15.4 标准定义的物理层主要负责无线收发器的管理、频道选择、能量检测、空闲信道评估、链路质量只是和参数的获取与设置等正确错误8.层次方法对给定的数据对象集合进行层次似的的分解正确错误9.网络信息安全的目标主要表现在系统的保密性，完整性，可靠性，可用性，不可递来性和可控性等方面正确错误16.在 IPv4 中，定义 IP 地址的长度为 4 个字节，即 32 位正确错误20.通过 UDP 协议的可靠连接，可以保证数据在交换过程中不会出现错误，丢包和乱序等异常现象正确错误二、单项选择(每题 2 分)22.以下哪个不是目前主流的应用程序构架()A.B2CB.P2P C.C/S 26.云计算的组件和整体构架由网络连接在一起并存在于网络中，同时通过网路向用户提供服务是()A.资源配置动态化B.以网络为中心C.需求服务自助化27.在数据挖掘中的数据预处理阶段，从原始数据库中选取相关数据货样本以确定需要关注的目标数据，在此过程中可能采用一些数据库操作对数据进行处理指的是()A.数据准备B.数据选取C.数据变换29.离群点检测方法大致可以分为几类()A.三类B.四类C.五类38.()是一种无载波通信技术，即它不使用载波，而是利用纳秒甚至皮秒的非正弦波债脉冲传输数据，因此它的频谱范围很宽A.CTP B.SSW C.UWB40.基于物联网的智能家居系统，()主要负责居家信息和主人控制信息的传输A.感知识别层B.网络层C.应用服务层三、多项选择(每题 2 分)44.Zigbee的应用层的组件包括()A.Zigbee 设备对象B.应用支持子层C.应用对象45.知识评估与表示阶段包括()A.综合评估B.模式评估C.知识表示47.在 RFID 安全和隐私保护中，物理方法包括()A.灭活标签B.主动干扰C.阻止标签48.由于交通信息采集源多种多样，交通信息融合的方法大致包括()A.统计分析法B.基于概率统计模型C.基于车辆统计模型一、判断题(每题 2 分)1.目前市场上常见的条形码只有二维条码正确错误6.TCP 为传输层提供了简单、不可靠的信息传输服务正确错误7.用于竞争期间的握手通信和正想确认、结束非竞争期是控制帧正确错误9.数据挖掘技术过程中，数据预处理阶段最为重要正确错误文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y515.IaaS 的优点是用户只需低成本硬件，按需租用相应计算能力和存储能力，大大降低了用户在硬件上的开销正确错误17.互联网中，支持文件传输的协议是FTP正确错误20.UWB 的应用领域主要分为军用和民用正确错误二、单项选择(每题 2 分)21.物联网是未来互联网的一个组成，可以定义为基于标准的和交互通信协议的且具有自配置能力的动态全球网络基础设施，在物联网的和虚拟的“物件”具有身份、物理属性、拟人化等特征，他们能够被一个综合的信息网络所连接的定义是谁提出来的()A 国际电信联盟B 欧盟第七框架下 RFID 和物联网研究项目组C 维基百科24.TCP/IP 体系结构是一个()层模型A.三B.四C.五27.下列哪个不是物联网数据的特征()A.多样性B.多态性C.海量性28.由 IBM 云计算中心开发的企业级云计算解决方案是()A.Chubby B.蓝云C.弹性计算云32.主要用于集装箱号和箱型代码的识别，是基于光学字符识别发展而来的一种实用技术，包括触发、图像抓拍、字符识别等几个关键环节的技术是()A.GPS B.智能图像识别C.AIS 33.国际上的物联网运营商在产业发展模式上有各自的偏好，目前，主要的产业发展模式有()A.3 种B.4 种C.5 种36.服务器负责管理在该顶级域名服务器注册下的所有二级域名是()A.顶级域名服务器B.根域名服务器C.权限域名服务器文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 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传感器43.从工作方式看，互联网可以分为()A.边缘部分B.核心部分C.硬件部分48.使用物联网技术连接与管理家居设施，在易用性与智能化方面对于现有的家居系统有着革命性的意义。具体来说，其优势包括()A.高效节能B.使用方便C.安全性高50.未来，智慧物流的发展的特点有()A.精准化B.智能化C.协同化文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 ZL10M1P3M3Y5文档编码:CK5P3P3U2V6 HM2E7Q9V2J2 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