【单选题】【消耗次数:1】
从设施水平看,我国数字基础设施已经处于全球领先地位,在“宽带中国”战略等重大政策推动下,我国高速宽带网络建设实现跨越式发展,目前已建成全球最大的()。。
电信网络
光纤网络
移动网络
电话网络
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相关题目
【判断题】 我国建成全球规模最大的光纤网络和4G网络,5G终端连接数超过2亿,位居世界第—。
①  正确
②  错误
【单选题】 《关于加快高速宽带网络建设推进网络提速降费的指导意见》提出,2015年要新增()行政村通宽带,着力缩小“数字鸿沟”。
①  A.1.4万个
②  B.1.5万个
③  C.1.6万个
④  D.1.7万个
【单选题】 截至2013年底,我国宽带网络已覆盖到全国()的行政村。
①  A.61%
②  B.71%
③  C.81%
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【单选题】 ( ),即我们日常生活中常用的电话网,是一种用于全球语音通信的电路交换网络,是目前世界上最大的网络。
①  传输网
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③  协议网关
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【单选题】 根据本讲,网络软件基础设施促进了产业发展()创新。
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【单选题】 根据本讲,中国近年来在网络技术发展迅猛,最新的移动网络是()
①  A.5G
②  B.4G
③  C.3G
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【单选题】 根据本讲,中国近年来在网络技术发展迅猛,最新的移动网络是()
①  A.5G
②  B.4G
③  C.3G
④  D.2G
【单选题】 根据本讲,中国近年来在网络技术发展迅猛,最新的移动网络是
①  A.5G
②  B.4G
③  C.3G
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【判断题】 智慧城市通信层要求网络具有融合、移动、协调、宽带、泛在的特性。(  )
① 
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【简答题】 简要概述信息系统基础设施组成要素中的网络/通讯平台。
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【单选题】 Put it down, Richard. You mustnt read ____ letter.
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【单选题】 ____ the English examination, I would have gone to the concert last Sunday.
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①  attitudes
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①  whomever
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