Computer is an electronic device used in almost every field even where it is most unexpected. That is why this age is called as the era of IT. And now we cannot imagine a world without computers. It is made up of two things one is the hardware and other is software. All physical components of computer like keyboard, mouse, monitor etc comes under the hardware whereas all the programs and languages used by the computer are called software. These days computers are the tools for not only engineers and scientists but also they are being used by millions of people around the world. Computers have become an integral part of our lives. Be it the desktop computers or laptop computers, both have various advantages in our daily life. The landscape of global communication has changed since computers have been introduced in our society. Importance of computers can be attributed to the fact that almost every sphere of our life is affected by computers. Information technology (IT) is a whole new industry that has developed after the introduction of computers. Presenting before you is an article with an abridged summary of importance in computers in various fields.
Importance of Using Computer
Among several advantages of computers, access to the Internet is hailed to be an advantage that has shaped the way we communicate. Importance of information technology has been such that besides creating millions of IT jobs, it has become an integral part of every other industry. Features and operations of IT are indirectly required in every other sector.
Role of Computers in Education
Right from elementary school students to PhD researchers, every educational system has been influenced by computers. Some of the uses of computers in education are as follows: •Students can be better prepared for the future technologies and it’s easier to explain them several topics that are hard to be understood without 3-D images. •Online education has made learning easier and convenient for a large section of population. •Easy access to encyclopedia on the Internet certainly makes us ponder over textbooks versus computer teaching. Online encyclopedia have made researching and preparing documents simpler. •Students aware of computer uses have better chances of job opportunities as computers literacy is a need now. Importance of computer education was never so important as it is in the present scenario. •Using computer aided facilities like PowerPoint presentation eases understanding of complex topics.
Almost every bank is using computers to keep the record of all the money transaction and other calculations. Moreover it provides speed, convenience and security.
Communication is another important aspect of computer and has become very easy through internet and email. Computer communicates using telephone lines and modems. Through email we can send messages to anybody in any part of the world in just a second while if we write letter then it will reach in some days. So the internet has made the earth a global village and above all saves time. This would not be possible without computers. Internet helps to find information on every topic. It is the easiest and fastest way of research. Computer network makes the user capable of accessing remote programs and databases of same or different organizations.
Almost every type of editing and audio- visual compositions can be made by using special software especially made for this purpose. Some software can even make three dimensional figures which are mostly used in the cartoon films. Special effects for action and science fiction movies are also created on computer.
TRAVEL AND TICKETING
Computers do all the work of plane and train reservation. It shows the data for vacant and reserved seats and also saves the record for reservation.
Weather predictions are also possible by the experts using supercomputers.
It is also used for umpiring decisions. Many times the umpire has to go for the decision of third umpire in which the recording is seen again on the computer and finally reaches to the accurate and fair decision. Simulation software allows the sportsman to practice and improve his skills.
We operate washing machines, microwave oven and many other products using software. Moreover we can store all the information about our important work, appointments schedules and list of contacts.
Crucial Role of Computers in Medicine
The health care field has gone through a revolution after computers have been introduced in our society. Uses of computer in the medical field has been immense. Computers have been integrated with almost all medical technologies to improve accuracy in results. •Big hospitals require computer systems to maintain database of patient records. This has lessened the burden of paper management. •Some uses of computers in hospitals include maintaining staff attendance records, medical records recording of incoming and outgoing timings of staff, computerized accounting and managing records of patient and associated doctors. •The use of computers in medicine has gained more significance as heartbeat rate, pulse rates all can be checked on special graphs on monitor screen. •Internet technology has made it easier to exchange information, news and reports about latest medical development all across the globe.
•Medical imaging has grown to become an extremely important aspect of medical diagnosis. By using techniques to create body images of even the most complex structures in the body, scientists have made it easier to treat ailments. •Web conferencing has made it easier for expert doctors sitting in some distant country to guide and instruct junior surgeons. More so, even while operation, many senior doctors can guide junior doctors. These are some of the amazing uses of computers in hospital set ups. •All surgical procedures are recorded in small cameras (some even installed in the medical equipment) so that the process of surgery can be learned better and improved. •Nowadays, even computer counseling is possible owing to extensive use of computers.
Benefits of Computers in Business
The use of computers in business has grown by leaps and bound since the last few decades. Here are some of the benefits of computers in business field. •Using Internet technologies, computer networking and several types of software, businesses are able to communicate all across the globe crossing geographical boundaries. •Communication has taken a new role among partners, suppliers, consumers and they’re able to keep a track of each other that facilitates the business process. •Development of software like Enterprise Resource Planning (ERP) software solutions and Management Information Systems (MIS) have made it possible to centralize administrative features of a firm. •Project management and other planning activities are easily designed by integrating latest software with computers.
This decreases time on planning and figuring out certain complex issues. •Seminars, conferences and meetings can be scheduled with bosses and big corporate giants through web conferencing that can be heard by all the employees simultaneously. While the debate on advantages and disadvantages of Internet or computers will always exist, it’s certainly a truth that computers have made our life totally different, progressive and better. So we can say that today computer is playing very important role in our lives. Now is the time when we cannot imagine the world without computers. And this technology is advancing both in industry and home. It has become necessary for everyone to have the basic knowledge about computer. Otherwise he cannot get a job as computers have invaded almost all the fields.
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