This document discusses various uses of computers in different fields. It describes how computers are used for individual use and connecting together in networks. It then outlines specific uses of computers in education like audio-visual aids, storing and presenting information, distance learning, and helping disabled students learn. Additional fields discussed include using computers in hospitals for research, diagnostics, administration and patient monitoring. Computers are also used in businesses for communication, payroll, management, advertising, and human resources. Other uses include transportation for ticketing, project management, vehicle design, and traffic control as well as weather forecasting, scientific research, and entertainment.