What challenges do information system technologies pose for business professionals? What basic knowledge should you possess about information technology? The four chapters of this module give you an overview of the hardware, software, and data resource management and telecommunications network technologies used in information systems and their implications for business managers and professionals.
• Chapter 3: Computer Hardware reviews history, trends, and developments in microcomputer, midrange, and mainframe computer systems; basic computer system concepts; and the major types of technologies used in peripheral devices for computer input, output, and storage.
• Chapter 4: Computer Software reviews the basic features and trends in the major types of application software and system software used to support enterprise and end user computing.
• Chapter 5: Data Resource Management emphasizes management of the data resources of computer-using organizations. This chapter reviews key database management concepts and applications in business information systems.
• Chapter 6: Telecommunications and Networks presents an overview of the Internet and other telecommunications networks, business applications, and trends, and reviews technical telecommunications alternatives.

1. Understand the history and evolution of computer hardware.
2. Identify the major types and uses of microcomputer, midrange, and mainframe computer systems.
3. Outline the major technologies and uses of computer peripherals for input, output, and storage.
4. Identify and give examples of the components and functions of a computer system.
5. Identify the computer systems and peripherals you would acquire or recommend for a business of your choice, and explain the reasons for your selections.