Pages

Thursday, May 30, 2013

Advantages of computer


The advantages of the computers can be seen clearly in our daily lives. Every steps of our life is affected by computer in various ways. Nowadays without computer every tasks are look like impossible. The computer is playing very important role in every field of our life. Computers have changed the way people work. In daily life a large no. of activities are dependent in computers. Computers are used at home, in school, in offices, in shops, in hospitals, in hotels, in banks and many other areas. The main areas where computer is playing very important role are described below. Here are some advantages of computers:

Work in risky areas- Computer helps us in those risky areas where people cannot perform any activities. To make road in high mountainous areas we can send human less road making machine and control it by computer. To dig mines and tunnels we can use computers. To release the people who are trapped in mines. To dispose bomb. We can send the robots in high temperature area to release people who are trapped there.

Help Disable people- The person whose main organs of body are disable, can perform their daily task by the applications of computer. The people who cannot go outside and cannot see this world computers help them by the mean of internet. We can take the examples of great scientist Stefan hawking  who cannot speak, walk and cannot move any part of the body, now we can know what he want to say by the help of computer hardware and software. The person who do not have hands they can eat food by the help of robot. The persons who do not have legs can perform simple work by the help of remote control. They can close or open doors, off and on light, start motors and other task by the help of computer software’s.

Education
Nowadays almost all the schools and colleges use computers in classrooms and labs to teach students. A teacher can teach effectively by using computer –based presentations .Students can studies different subjects and complete their assignments by using different software’s in the computers.
The computer based training (CBT) or presentation is also called computer aid instructions (CAI) .In this method, computer is used as an aid to teach the students in the classroom. The web based training (WBT) is another type of CBT that uses Internet technology. Many websites provide online education. A lot of materials of different topics are available on these websites. They also provide online lecture and tutorials for the students. Edutainment is another type of CBT. It is a type of educational software that combines the education with entertainment. This software are use to teach student in a fun and in exciting way.

Government
With the help of computer, a government provides up to date information to citizen .The computers are used in all government departments and offices to perform various activities. Most of the government departments have their own websites. Filing system is upgraded in the government office now the offices use the electronic filing system. Most of the countries are using e-government system. Different government offices use computer to help the people who are in rural areas by the help of computer and internet. They provide the different information of future plan of development in their areas. They can conduct awareness program in the rural areas.

Medicine and Health Care
Nowadays computers are used in every area of the medical field. Such as laboratories, pharmacy, researches, scanning, monitoring, telemedicine, etc. In hospitals computers are used in the different medical unit such as ICU (intensive care unit) ECG (Electro Cardio Graph), operation theatre, recovery room, Medical ward, etc.
Most of the medical equipments used in hospitals are computerized. The equipments are used to monitor patient continuously. This equipment monitors the changes of heart rate Pulse rate, Blood pressure, Breathing and brain activity of the patient. If any unbalancing situation occurs, computer activates the alarming device, which creates sound and alerts the nurses or doctors.
Another use of computer in the medical field is the telemedicine. In telemedicine, you access medical care centre using computers video conferencing. Many surgeons also use computers aided surgery while they are in training. It is use to learn surgical techniques. Computers are helping the doctors to diagnose and many other purposes.

Science
Computer is used in all branches of science for various purposes. The scientist collects the latest information around the world through internet. All the scientific researchers are carried out using computers. Scientist can get accurate experimental results by using computer. By the help of the computer astronauts find out many facts of universe. They go to the different planets by rockets and find out their facts.

Entertainment
Computer is also paying very important role for the entertainment of people. Nowadays computer has become a mean of human entertainment. For examples, it can play games on computer by using different game software. Similarly, you can watch films and listen music on computers. You can listen music while you work on the computer .Nowadays the films and songs are mostly available on CD's and Pen Drive, DVDs or on the websites at very low cost. On the websites, you can view fine art, Images in online, museums and galleries. Many amusements and entertainment parks equipment's can control by computer. Nowadays films songs are edit by the computer and they make beautiful and full of action. Many science fiction films and cartoons are produce by animation in computer. Lighting system, stage lifting like theatric program can also perform.

Ecommerce
Ecommerce is also called electronic commerce of business. It is a financial business transaction conducted electronically between business partners over the internet with ecommerce transaction can occur very quickly and globally. The people can buy, sale and exchange the products or services using computer through internet today many mobile computers can also access the internet through wireless technologies. There are many applications of ecommerce such as home banking, buying stocks marketing and advertising products, providing services to the costumers. Nowadays many banks includes e-banking in their features.

Publishing
Computer is playing very important role in the field of publishing it is not possible to publish the newspapers, magazines, books etc. without using computer. The designer use word processors and graphics software to design the page of the books or magazines in the computer. We can print out big banners and flex print.

Travelling
Computer is also playing very important role in the field of travelling. It helps your travelling by car or airplane to arrive easily and safely at your destination. Today special electronic equipment are used in the car that controls various controls various activities of the car. These cars have “on-board navigation systems” that track the vehicle if it is stolen. Provide assistants, provide emergency services, provide direction etc. These cars also have GPS (Global positioning system) receiver that reports that your car location. Today many vehicles also include options such as screens with email and internet access, printers, fax capability etc.
Airlines also provide internet services to their passengers. The passengers can connect their laptop or notebook to the internet during their flights. Some airlines also provide laptop or other handheld computers to their passenger during their flights. Computer is also use d to monitor the air traffic.

Agriculture
Computer is also playing very important role in the field of agriculture the farmers use computer to get information about crops, market price of crops, to calculate cost etc. The students of agriculture use computer to get latest information about agriculture on the internet. The farmers can control the digging machine to dig field by the help of computer. We can serve domestic animal in time by setting the exact time to give water, food and also clean the cowshed by the help of computer.

Energy
Computer is also playing very important role in the field of energy, the energy companies use computers to locate or search natural oil (diesel and petrol), coal, natural gas and uranium similarly, electric power companies use computers to monitor the Power Station.

Industry
Computer is also playing very important role in industries to control the manufacturing system and continuous running of the machine. Computers are also use to monitor temperature, pressure, check the quality and accuracy of the products. In industry, Robots are used to perform most of the activities. A Robot is an automatic programmable machine that moves and performs mechanical tasks. A Robot acts like human being. Robot can working environment that is dangerous for human being such as opening chemical packages etc. It can perform repetitive tasks continuously without any break, at very high accuracy then humans.

War
Different countries use robots nowadays in war. They send robot in battle field with machine guns and order them through computers. We can use helicopters and airplanes by the help of computer we can navigate them from control station and through bombs in the targeted area. Many countries use computer to throw bomb in targeted areas.

1 comment:

  1. The solution works great for various sectors as Video Conferencing is an effective tool for communication in today's world.Hence computer is a great machine connecting people around the world through multiple number of resources.

    ReplyDelete