COMPUTER TECHNOLOGY

Computer technology

Computer technology

Introduction

The role of information technology changes rapidly and is now an invisible layer that slowly seeps into all aspects of our lives. Electrical networks, traffic control, medical care, water supply, food and energy, and most financial transactions world today relies on information technology. In 1984 there were 1,000 Internet-connected devices, and in 2015 will be 15,000 million, subjecting IT systems around the world to unprecedented demands.

Two computer models continue to dominate the information technology: the central computer model of long-proven efficacy, and the latest client-server model. In this context, there is a new ...