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Introduction to Information Systems Eighth Edition ISBN: 0-256-20937-5 James A. O'Brien |
Figure 2.7: Networked microcomputers are replacing midrange computers and mainframes in many organizations.
Figure 2.9: The computer system concept. A computer is a system of hardware components and functions.
Figure 3.1: An overview of computer software. Note the major types and examples of system and application software.
Figure 4.2: Applications of telecommunications. Note the major categories and types of applications supported by telecommunications networks.
Figure 5.4: An example of a database management approach in a banking information system. Note how the savings, checking, and installment loan programs use a database management system to share a customer database. Note also that the DBMS allows a user to make a direct, ad hoc interrogation of the database without using applicaiton programs.