Class 11 Computer Science Chapter 4 Notes

• Describe Uses of Computers in Business.
• Explain E-Commerce.
• Describe Use of Computers in Industry.
• Describe Computer Aided Design (CAD) and Computer Aided Manufacture (CAM).
• Describe Computer Simulation.
• Describe Use of Computers in Medical Field.
• Describe Use of Computers in Airline System.
• Describe Use of Computers in Education and Explain Computer Based Training (CBT).
• Describe or Explain Computer Aided Learning (CAL).
• Describe or Explain Computer Based Training (CBT).
• Describe or Explain Use of Computer in Weather Forecasting.
• Describe or Explain Use of Computer at Homes.
• Describe or Explain The Assistance Computers provide us to simplify our work practices.
• Describe or Explain The Major Personal or Business Benefits provided to users by Computers. 
• Uses of Computers in different Fields: Our daily encounters with and dependence upon technology is almost invisible as it takes the shape of electronic climate control systems, wireless communication systems such as phones and pagers, automatic tellers to dispense money, magnetically striped cards to facilitate consumer transactions, cable and satellite television, and automobiles and mass transit. Free trade agreements have led to globalization of commerce and increased competitiveness in labor markets. We listen to political and scientific debate about global warming and the effect of our modern use of fossil fuels, nuclear weapons, chemical warfare, and contamination of food and water supplies. In the past several decades we have gone from space exploration to space colonization, intelligent machines, and virtual reality that will lead us into the next millennium. The jobs of the future may not even exist today. Let us see the use of computer technology in our daily life.
• Business: The Businesses must understand and adapt in the new source of competitive advantage by connecting to the core competencies and customer interaction on global scale, global market place. In the global business world. global interaction is very important. In every organization there are major business processes that provide the critical tasks such that customer bills, analyzing sales of various products in different locations etc. In business, computers are used as given below.
• Marketing: Marketing applications provide information about the organization's products, its distribution system, its advertising and personal selling activities, and its pricing strategies. Marketing applications help managers to develop strategies that combine the four major elements of marketing: Product, Promotion, Place, and Price.
• Stock Exchanges: Stock markets around the world are in transition. On some trading floors, paper is disappearing. In fact, the trading floor itself is disappearing in some places because many stock markets lunched the computerized system that makes it possible for stockbrokers to do all their trading electronically. Brokers interconnected through a data communications network submit and receive bids using their computer workstations or interconnected computer display screens, where brokers match buyers with sellers, so that neither trading floor nor slips of paper are necessary.