时间如白驹过隙,又到了新的一周的慕课学习啦.这周内容较为简单,主要讲述互联网内部的发展状况. The Early World-Wide-Web Getting to the Web 谈到万维网,我们不能不想起其创始人,而要明白它如何创造万维网,我们不能不去了解其所处的环境.本小节介绍了CERN——欧洲核子研究组织,它是世界各地物理学家访问.居住和合作的地方,这里有着最顶尖的各种各样的人才.Charles Severance十分喜欢这里,他向我们介绍了CERN的一些基本情况.他也曾有幸作为一名专业…

Abstract 课程名称:互联网的历史.技术和安全 coursera地址 制作方:密歇根大学(University of Michigan) 教师:Charles Severance, Associate Professor, School of information coursera页面: 以下是渣翻译 课程简介:技术和网络对我们生活,文化,和社会的影响继续增加.过去的六十年,得益于网络设施的基础建设,你可以在任何有网络的地方选修这门课.在一个以信息为中心的世界,我们需要了解网络技术的工作…

Internet History,Technology and Security(简单记录) First Week High Stakes Research in Computing,and Communication 二战期间,需要有效快速的方式联系盟国,进而意味着通信方式需要便捷以及快速. 但是无线通信难以物理隐藏,需要利用code(应该是密码)来加密解密,也就产生了相应的计算需求,数学则是其中重要的工具. 为了破解这类code,选择借助于计算机,从最早的机械计算机(mechanical c…

时间飞逝,一周又过去了,这周我们来到了Internet History, Technology and Security (Week 2)的学习,从标题就可以看出,这周主要是介绍“互联网”雏形的诞生.Supercomputers Justify a National Network”介绍了网络诞生的背景和网络的发展.“The First ‘Internet’”则通过三位与其相关的知名人物从不同的角度来讲述早期网络诞生背后的故事 History Through Supercomputing 在美国…

Week5 Technology: Internets and Packets Welcome to Week 5! This week, we’ll be covering internets and packets. The Internet is designed based on a four-layer model. Each layer builds on the layers below it. The Link and Internetwork layers are the lo…

前言: 第一次进行课程学习,在反复观看视频和查找字典翻译理解后选出了视频中个人认为较重要的概念,以下并不按照逐句翻译,中文概括大意余下自由发挥,对老师想要告诉我们的历史有一个初步的了解,顺便锻炼以下英文阅读理解能力...... War Time Computing and Communication: High Stakes Research in Computing, and Communication We're going to start at the dawn of electroni…

Week 4 History: Commercialization and Growth We are now moving into Week 4! This week, we will be covering commercialization and growth. The late 1990's saw the web and Internet used increasingly to revolutionize how business was done. Companies like…

课程网址:https://www.coursera.org/learn/internet-history 学习笔记: Week 1: History - Dawn of Early Computing (1940 - 1960) War Time Computing and Conmmunication - High Stakes Research in Computing, and Communication 二战刺激了政府对各种科技的研究投入,由此促进了计算机技术的发展,其中就包括电子计算机…

Week ⑨ We are now on the second to last week of the class and finishing up our look at Internet Security. You can also see the final exam and its due date. The due date of the final exam signals the end of the class. This week, we'll be covering web…

Week7 With reliable "pipes" available from the Transport layer, we can build applications like web browsers, file transfer applications, or email clients and servers. Technology: Application Protocols coursera address Layer 4: Applications Keywo…