Today, the computer has changed our society. People interact directly with computers in field such as education, finance, government, health care, science, publishing, travel,and manufacturing etc.
IN MANY AREAS
The rapid growth of computer usage time. In all areas have been using computers to launch a business.
Role of computer in business
The use of computers among maximum practiced in the field of business. In fact, small businesses also use the computer as there are now very cheap microcomputers. Business organizations now have a lot of numbers to be processed. So many businesses have started using the computer, for example to calculate the salary, to identify the goods sold and send or receive business statements, letters, invoices and more.
The use of computers and office equipment to assist other managers, clerks, and the management of office. One of them is a word processing method that enables us to produce and edit letters, reports, documents, and other than work in a few seconds. Many of the office to produce standard letters, such as payment of the balance, invitations and more. In addition, local business organizations to use computers to create, save, and send letters to a particular place. The advantages of using computers in this area, clearly it is very important in a business organization.
Role of Computers in Banking and Financial
Processing data involving savings accounts, fixed deposits, loans, investments, profitability and analysis etc. The measures used are standard and recurrent. And with that, the financial institution is the first user is aware of the importance of computers to save time. Use of financial institutions including electronic fund transfer activities for example a bank has a terminal in each branch in the country and also in supermarkets, petrol stations, schools, factories, homes, hotels, and so on.
The company will move employees’ salary into the account by entering employee identification numbers then pay the money transferred into the account supermarkets, hotels, or gas station when making a purchase. Money transfer facility is referred to the electronic transfer of money is very effective use is safe and quick method for financial transactions. With the facility, known as ETC is also individual can issue, transfer, and include cash or checks to the current balance at any time.
Role of Computers in Industrial Areas
Industry is a lot of benefit from the use of computers and the development of a human machine that ‘robot’. Industrial production, for example requires a lot of computers to process data collected from employees, customers, sales, product information, production schedules, and so on. Yes said the computer used to control the production process.
This computer can alert the staff involved if he should order the raw materials and when to deliver the goods completed to the customer. Similarly, to store information about the structure of an item, but the material requirement planning processes also use computers to facilitate the work. Appear in the computer industry is very broad and also affect the development of industry in a country.
Role of Computers in Education
Now in this era of science and technology become more advanced, the computer may take over the role of books in the store and knowledge to the public. In other words, the computer will change the way we learn and the way we store knowledge. Hal-related matters such as student registration, class scheduling, processing of examination results, students ‘and teachers’ personal storage can be implemented by a computer with a fast and effective in helping the administration. Now exams results were processed by computer. The IPT also the duties of office automation, processing, scientific research results and also use the computer. In fact, books in libraries also apply to computer use. It is also used for teaching and learning.
Role of Computers in the Medical
Hospitals and clinics use computers to store patient records, scheduling doctors, nurses and other personnel, inventory and purchase of medicines, medical research and medical diagnosis. Applications of computer-based equipment or use of information technology has help doctors to diagnose diseases. It is clear that the use of computers in the medical field to provide solutions to complex problems. Among the new computer technology that provides assistance to those who are disabled. Microprocessor-based voice systems assist people with disabilities speaking with a terminal that directs the computer to perform a verbal task. Similarly, the development of computers has helped the blind to see… Besides works of traditional data processing, such as issuing bills of patients, medical statistics and scheduling of staff and others have also streamlined and processed by computer.
In fact, the use of information technology the computer is programmed to culture and analyze bacteria, viruses, and other infections agents to automatically detect and identify a disease thus enabling the hospitals and laboratories to begin treatment. For example, Computer Help Demography machine (Computer Aided Demography, CAT) used for the purpose. Similarly, computers are used for a patient oversee psychological variables such as blood pressure, body temperature, ECG (Electro-Cardiograph) and sounded a warning if something unusual happens. For this purpose the computer to read different variables and make comparison with standard values. If there is something extraordinary happens the computer will draw the attention of doctors and nurses to issue a warning. Clearly, it was found that the computer has a wide range of accommodation in the medical field.
The use of the most important is the preparation of documents using a word processor. The use of computer accountin also includes processing to produce weekly and monthly reports, keep records of payments consulting, diary for the latest attorney information consumers about the various court procedures and also to keep records of users. Thus the use of one computer will help lawyers and trainee lawyers and law students find relevant data without wasting time and get better service.
Role of Computers in Government
Government sector is one of the largest users of computer usage practices in implementing administrative matters. All the necessary data can be obtained in a short time such as information about people, services, economic planning, and land development projects and for planning and decision making. Through long-term weather forecasting computer can now be done. With tie loss of life can be because of better information and faster.This shows the very important use of computers in the field of space transportation. Service tax and income tax collection was simplified by using the computer. Keeping records of taxpayers who do it manually, and bring many problems have been addressed with the use of computer and services can make the task more efficiently and quickly.
Similarly, in the military, use of computer store inventory held until the war simulation on the screen. Computers are also used to follow the movement of the enemy in the border areas. Traffic flow can be managed effectively by detecting the direction of traffic using the many tools of detection. In this way, if there are more vehicles from one direction, the computer will let the green light goes on for a suitable period of time. “In the field of transport, Cosmos- 11 introduced by Mass by providing facilities for passengers to know the status including those booking hotel reservations, from anywhere in the world”. Similarly, business owners and vehicle registration can be performed with the use of computers. Many of the all administrative affairs are managed by using the computer. This not only saves time but can do all things more practical.
Role of Computers in entertainment
Now the computer can be programmed to play music. Places of entertainment with music controlled by computer are cheaper and can be used at any time. Computers are also used to arrange the order of dance and music. Each game requires movement. Movement can best be obtained by detailed analysis of a physical system. Drawing using the computer speeds up the process of creating. The work of art can be done and made a review in a short time compared with traditional Kedah. Cartoon films produced by computers have grown so widely.
Role of Computers at daily life
Microcomputer use also home to control the safety and control of air conditioning and lighting. The use of computers in the home allows housewife get the latest information about fashion and can make orders to use supermarket with and video. This is all to do with a microcomputer that is connected to the national data bank. Children can use computers to learn school subjects or educational games. But it is clear that computers have become machines of information in our society.
The rapid development of science and technology has changed the pattern of life now. Everything, processing, gathering information, or any aspects of the various areas that were previously done manually, which gives a lot of risk has to be made more effective, faster, and more practical with the application or use of information technology or computer. Covering the use in various fields including business, financial institutions, industry, education, administration and other fields have the desire to realize develop each country. The fact is, computers have become the heart and backbone of society today.
by Murtaza Saeed