Aplication of comp
- 2. COMPUTERS IN EDUCATION Computers have sparked a revolution in education sector. Computers can give life like presentation to students through which concepts and ideas can be more easily conveyed to students especially those in the school level. Today, computers can be found in libraries, class rooms and museums as a means of education. The terms CAL (Computer Assisted Learning) and CAI (Computer Aided Instructions) have become synonymous with school education. Some of the key advantages in using computers in education :- Interactive and tailored operation is possible based on student needs. Students can develop science projects using software. Students can search large databases on interesting subjects. Interactive tutorials with feedback can be used for assessing student performance.
- 4. COMPUTERS IN BUSINESS Electronic commerce has been the result of the search for more efficient ways of doing business. Basically this is buying and selling through an electronic communications medium. Over the next several years, electronic commerce will play an important role for businesses. Applications of computers help business organizations in general. It allows an organization to leverage information and communication resources with all its constituencies, including employees, customers, bankers, government agencies, suppliers, advertisement agencies and the
- 5. Business A computer has high speed of calculation, diligence, accuracy, reliability, or versatility which has made it an integrated part in all business organizations. Computer is used in business organizations for − •Payroll calculations •Budgeting •Sales analysis •Financial forecasting •Managing employee database •Maintenance of stocks, etc.
- 6. COMPUTERS IN MEDICINE AND HEALTH CARE In Medicine computers are used from diagnosing illness to monitoring patients during surgery. Small special purpose computers that operate within the human body helps the body function better. Automated imaging techniques like Computers Axial Tomography(CAT Scan) and Magnetic Resonance Imaging (MRI Scan) are used for diagnosis of diseases.Computerized equipment are also used in trauma- care unit.
- 7. COMPUTERS IN COMMUNICATION Computer networks offer a variety of communication facility for people Access to remote information and person- to-person communication are two important uses in this regard. E-Mail is widely used by people to exchange message electronically.Video-conferencing makes it possible to have virtual meetings, people in far away places. E-Commerce is the integration of communication, data management and security capabilities to allow business application within different organisations to automatically exchange information related to sale of goods and services.
- 10. Use of Computer in Media Today in this age of information technology the use of computer is the part media industry (Print, Broadcast, Electronic and Advertising Agency, News Agency and Films). Composing, printing, animation, diagrams, audio, video visuals, large data storage and centralized newspapers, magazines publishing is only possible through this advance system. Online newspaper editions are also possible through this rapid technology.
- 13. COMPUTERS IN SCIENCE AND RESEARCH The enormous speed and accuracy of computers make them suitable for applications in scientific research.In Bio-technology computers are used in the study on analysis of genetic behavior, study of genes and their structures. .Computers are also used in research for new materials in aerospace technology. In Medical field computers are used for research for new vaccines and diagnosis of diseases.Computers are used in modern bio- medical instrumentation.
- 14. COMPUTERS IN LAW The legal profession has begun to make extensive use of computers. Computers help to search quickly through huge collections of data related to cases in databases. Databases can be created containing thousands of documents of evidence. Comprehensive case files can be computerized. Computers are employed in identifying criminals by finger print analysis and DNA fingerprinting. DNA fingerprinting technology can identify a person from traces of blood, skin or hair from crime spots.
- 15. COMPUTERS IN ENGINEERING A computer can be used to perform long sequence of computation that could never be performed by people, because of human tendency to commit errors. Such situations commonly arise in Mathematics and Engineering. Computers are used mainly to solve mathematical problems in engineering. They are also used as a tool for engineering design. The advantage of using computers in this context is that of speed and accuracy. Computers can be used to simulate models of machine before they are actually built. This helps to improve their design. In Electronics Engineering, Computers are used for design and analysis of circuits. Software is available for circuit design. This helps to study a circuit without actually assembling it. In Nuclear Engineering, computers are used to control reactors using robots. In Mechanical Engineering, computers are used to calculate the load, stress and strain to determine material strength requirements.
- 16. COMPUTERS IN MANUFACTURING Computers have become very essential in manufacturing systems.Computer Aided Manufacturing(CAM) can be defined as the use of computer systems to plan, manage and control operations of a manufacturing plant through either direct or indirect computer interface with production resources.Computer controlled analysis are employed in the manufacture of products ranging from tiny electronic components to automobiles and even aircrafts or ships. There are some significant advantages in using computers in design and manufacturing. Computer controlled tools can make parts that are closer to actual design specifications. This is not possible to be conventional tools. Computers are also used in quality control in manufacturing environments.
- 17. COMPUTERS IN ENFORCEMENT Computers find applications in law enforcement. For example computers can be employed in monitoring the speed of vehicles.ie , detection of over speed. This is done by employing a digital video camera interfaced with a computer. The camera will be able to follow a specific target, such as a vehicle and detect its speed. Computers can be used to monitor data communications in a network and detect any unlawful communications. Computer can be used to maintain large criminal databases. When a crime is detected it is possible to search available data on criminals based on nature of the crime. Computers are also employed to establish scientific evidence in criminal cases. Technologies like finger print analysis and DNA finger printing make use of computers. Enforcement of Tax laws is another area where computers can be effectively used. Large databases on taxpayers can be maintained for scrutinize and investigations.
- 18. COMPUTERS IN ENTERTAINMENT Computers also contribute to entertainment.Various means of entertainment for children are computer games, interactive video, video games,flight stimulators and electronic puzzles.Some software help students learn through enjoyment. Computers are used in music synthesis, film making and animations in cartoon films.In film making computer graphics and virtual reality modeling is used to create scenes, which cannot be really produced.This gives exciting special effects. Multimedia systems combine text, graphic, music,voice and video movies to form an integrated platform.One interesting application of multimedia technology in education and entertainment is the electronic encyclopedia.Such an encyclopedia contains colourful images and animations in addition to description in text. It also facilitates easy navigation through hyperlink.A hyperlink is a highlighted text or image ,which is linked to some pages containing information.
- 19. COMPUTERS IN GOVERNMENT Governments can collect, process and store vast amounts of information about their citizens. Government departments can computerize their functions and services. The major areas are that of taxation, revenue and treasuries. Land records data can be stored in computer data bases for easy access. Movements of files and proceedings on various subjects can be easily controlled and monitored. Computers can be used as ideal tools in planning and resource management. The practice of integrating computers and communication technology for the benefit of government functions is termed E- Governance. E-Governance centers on establishing a computer network that could serve as the basic electronic infrastructure for administrative functions of the government and then developing and implementing network-centric applications on top of this infrastructure .
- 20. COMPUTER IN DEFENCE Today computers on–board ship, submarines an airplanes are linked to land based control facilities for coordinatin military operations. Real time system have been employed in monitorin military movements on boarders and strategically important place Missile and radar systems are computer controlled. The tremendo speed of computers make it suitable to give immediate response actions required in defence. Missile systems need to perform millions of computations f tracking targets. Anti-missile systems use Real Time systems to tra and intercept missiles in the itself before they bombard the target. W planes are also computer controlled. There are already a number of sp satellites around the world that works as ‘Secret Eyes’ for defence.
- 21. Military Computers are largely used in defence. Modern tanks, missiles, weapons, etc. Military also employs computerized control systems. Some military areas where a computer has been used are − •Missile Control •Military Communication •Military Operation and Planning •Smart Weapons
- 23. The importance and uses of computer in all walks of life is evident on going through the previous passages in this project.It is an inevitable device in the present day life and having unimaginable uses and potential. It not only saves time but opens tremendous possibilities and leads to a wonderful world of utilities and conveniences.Let us wait for further magics of computers.