Introduction to Information Systems: Essentials for the Internetworked EnterpriseThis work examines a five-level framework that is used to describe the stages of information systems development. It has been revised to reflect the movement towards enterprise-wide business, and looks at the major topics covered in a first course. |
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Page 79
... stored and retrieved by selecting and using any of the locations on the storage media . They also mean that each storage position ( 1 ) has a unique address and ( 2 ) can be individually ac- cessed in approximately the same length of ...
... stored and retrieved by selecting and using any of the locations on the storage media . They also mean that each storage position ( 1 ) has a unique address and ( 2 ) can be individually ac- cessed in approximately the same length of ...
Page 171
... stored in separate files into a common pool of data records that provides data for many applications . The data stored in a database are independent of the application programs using them and of the type of secondary storage devices on ...
... stored in separate files into a common pool of data records that provides data for many applications . The data stored in a database are independent of the application programs using them and of the type of secondary storage devices on ...
Page 398
... stored in files and databases from external sources . The storage component will vary in importance in end user applications . For example , some applications require extensive use of stored data or the creation of data that must be stored ...
... stored in files and databases from external sources . The storage component will vary in importance in end user applications . For example , some applications require extensive use of stored data or the creation of data that must be stored ...
Contents
Systems in Business | 2 |
The Fundamental Role of Information Systems | 10 |
Business Process Reengineering | 16 |
Copyright | |
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Introduction to Information Systems: Essentials for the Internetworked ... James A. O'Brien No preview available - 2000 |
Common terms and phrases
activities analysis application software browser business applications business processes Chapter communications components computer system computer-based Computerworld cost customer service data resources database management decision support desktop devices displays documents E-commerce E-mail electronic commerce emachine employees end users enterprise collaboration example executive information systems expert system extranets Figure files functions global graphics groupware hardware information products information systems information technology input interactive Internet internetworked intranets language machine magnetic disk mainframe major managerial marketing mation megabytes memory microcomputer microprocessors Microsoft monitor multimedia needed Netscape network computers operating system organization output performance primary storage processors programs puter Real World reengineering Reprinted from Computerworld retail secondary storage software packages Source spreadsheet stored strategic suppliers systems development telecommunications networks tion transaction processing trends types user interface variety Windows NT workgroups workstations World Wide World Wide Web