信息管理系统毕业论文中英文资料对照外文翻译内容摘要:

g only one useror a large puter that serves a number of users through terminalsconnected by munication lines. The user inputoutput device permitsdirect input of data and immediate output of results. For instance a personusing the puter interactively in financial planning poses “what if”questions by entering input at the terminal keyboard the results aredisplayed on the screen in a few puterbased usermachine characteristics of an MIS affect theknowledge requirements of both system developer and system user.“puterbased” means that the designer of a management informationsystem must have knowledge of puters and of their use in “usermachine” concept means the system designer should alsounderstand the capabilities of humans as system ponents as informationprocessors and the behavior of humans as users of system applications should not require users to be puterexperts. However users need to be able to specify their informationrequirements some understanding of puters the nature of informationand its use in various management function aids users in this systemManagement information system typically provides the basis for integrationof anizational information processing. Individual applications withininformation systems are developed for and by diverse sets of users. If thereare no integrating processes and mechanisms the individual applicationsmay be inconsistent and inpatible. Data item may be specifieddifferently and may not be patible across applications that use the samedata. There may be redundant development of separate applications whenactually a single application could serve more than one need. A user wantingto perform analysis using data from two different applications may find thetask very difficult and sometimes first step in integration of information system applications is an overallinformation system plan. Even though application systems are implementedone at a time their design can be guided by the overall plan whichdetermines how they fit in with other functions. In essence the informationsystem is designed as a planed federation of small system integration is also achieved through standardsguidelines and procedures set by the MIS function. The enforcement ofsuch standards and procedures permit diverse applications to share datameet audit and control requirements and be shares by multiple users. Forinstance an application may be developed to run on a particular smallputer. Standards for。
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