When it comes to corporate organisations nowadays, what are the most prevalent forms of computer-based information systems that are used?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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When it comes to corporate organisations nowadays, what are the most prevalent forms of computer-based information systems that are used?

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Throughout decades, computer-based information systems, like the mainframe and its underlying infrastructure, have formed the basis of most major corporations. A corporate information system, or CIS, is a collection of linked computer applications and data used to manage a company's data. The CIS is often made up of an executive information system and a workforce information system, which manage the information of the company's many departments, such as finance, human resources, marketing, and sales, among others. Many major firms will have many CIS that are all connected, enabling for data exchange and simple access to information throughout the organization.

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