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Social_Security_Administration_(SSA)_Case_Study
2013-11-13 来源: 类别: 更多范文
Social Security Administration (SSA) Case Study
The first major problem the Social Security Administration (SSA) had was with software. SSA software resulted from decades of programming techniques. The software was a product of unplanned patchwork, with no regard give to its deterioration over time. The SSAs files and programs were maintained on over 500,000 reels of magnetic tape. This caused problems because the magnetic tape was not very durable, and began to crack and deteriorate. There were 76 different software systems making up SSAs basic computer operations. There were more than 1,300 computer programs, encompassing over 12 million lines of COBOL and other code. Most of the code was undocumented. Although they worked, not many people knew how or why they worked. The maintenance of the system was were complex and costly.
The second major problem was the hardware. By 1982, most of the computers the SSA used had not been manufactured for over 10 years. Today, if your computer is 3-4
ssa, system, software, over, computer, problem, one, million, major, maintenance, hardware, 1982, years, year, worked, telecommunications, tape, ssas, ssadars, social, programs, percent, people, magnetic, dollars, data, code, administration, 1300, working, very, unplanned, undocumented, transactions, today

