服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈History_Of_The_PC
2013-11-13 来源: 类别: 更多范文
History Of The PC
The History of The Personal Computer
The personal computer, better known as the PC, is a tool that has revolutionalized the way business and individuals interact, communicate, and live their everyday lives. It allows people to write and hold instant conversations over hundreds of miles of separation. The PC has allowed people to get data, order products, and download files from the comfort of ones own home with the ease of a single mouse click. However, computers have not always been this way. The PC traces its origins back to the mainframes and minicomputers in the 1950s and 1960s, but it wasnt until the 1970s that there were breakthrough developments in the development of the PC.
It was on December 23, 1947, that John Bardee at Bell Laboratories developed the transistor. However, it wasnt released to the United States market until 1956 and this is the point the revolution took place because it allowed the computer manufacturers to make smaller computers due to the smaller size of the transistor over the size of the bulky vacuum tubes that were previously used. This triggered the release of many new computer systems including the IBM 701,
computer, ibm, pc, computers, people, new, allowed, something, its, developed, world, system, released, first, years, wasnt, time, systems, small, however, developments, development, data, compatible, businesses, breakthrough, being, able, 16k, write, word, way, visicalc, very, until

