People ask similar questions too?
What are the uses of computer?
What is the use of computer?
What are the utilities of computer?
Computers are being used in various fields at present and this demand and use is going to increase more and more in the coming future. At present, there are hardly any areas where computers are not being used. Various applications are being done according to their functions in the following areas;
Medicine
Information Technology
E-Business
Scientific Research
Entertainment
Educations
Airlines Reservation and Railways
Data Processing
Exchange Of Information
Administration
Security
Science & Engineering
Commerce
Industry
E-Commerce
Communication
At Home & In Personal Work
Shopping
Wearable Gadgets
Data Storage
Schools And Collège
Hospital
Banking
Defense
Space Technology
Art
Governance
Sports
E-Sport
Home Security
Astrology
Publication
Chemistry & Physics
Astronomy
Weather Department
Science
Kitchens
Computerized Home
Computerized Car
Digital Library
Film Industries
Army Or Military
Traffic System
Journalism
Marketing
Manufacturing
Research & Development
Desktop Publishing
Electronic Mail
Net Banking
Insurance
Science And Engineering
Training
Navigation
Social
Robotics
Booking Vacations
Health Care
Engineering Design
Home Shopping
Advertising
Accounting
#01. Medicine
Computers are working tirelessly to give us health and longevity. In this section, we will discuss about the contribution of computer in the field of medicine. A number of software have been developed in the medical need area, which analyze the symptoms, medical history and laboratory tests of the patient and suggest the diagnosis to the physician.
In the era of an epidemic like Corona, work is being done to track people through computers to vaccinate them. Facilities like telemedicine have become possible only with the use of computers. Be it any branch of science, computers are used the most in research and research needs.
i. Computer Assistance Diagnostic
ii. Computed Tomography
iii. Computerized Life-Support System
iv. Ultrasound Machine - CAT Scan
i. Computer Assistance Diagnostic
It is a facility in which hardware or software helps physicians test patients. The symptoms of the patient are inputted into the computer and the software compares the symptoms of this patient with the symptoms and diseases stored on the computer of the previous patients and diagnoses the disease.
ii. Computed Tomography
This is a facility in which CAT scanning is done. In this, X-rays, hardware and software combine to present a three-dimensional picture of the patient's internal organs. The doctor can check the patient's disease more accurately from this picture.
iii. Computerized Life-Support System
These are nursing aids, whereby the patient in critical condition is constantly observed and alarmed about life-threatening changes in the patient's heart rate, temperature and blood pressure. This system is operated by the computer itself.
Nowadays the use of computers is increasing even for the disabled. Such portable computers have been designed that receive instructions from the human voice. Even computers have been made for the blind.
iv. Ultrasound Machine - CAT Scan
Computers in hospitals are used in medical diagnostic machines such as CAT scans and ultrasounds, which help doctors automatically analyze and extract results. Ultrasound machines are used to learn about the human body. CAT machines are used to diagnose cancer and perform surgery without opening the body.
#02. Information Technology
With the expansion of the computer field, a new technology has been born which is called 'Information Technology'. How computers are useful in information technology are being told briefly in this section.
In today's time computer is being used a lot in information technology. In information technology, computers are used through the Internet. The Internet is a network of computers around the world that are always connected to each other. We can get the necessary information through our computer sitting at home from anywhere. Information about politics, sports, science, music, art, culture etc. is available on the Internet.
i. Internet
i. Internet
Internet is an international network of computers, i.e. a network. Computer networks around the world are connected to the Internet and we are able to access a wide variety of content on the Internet from anywhere, on the Internet, on the desired information from our computers.
Search engine software is available on the internet to choose your favorite topic. Examples of some search engines are Bing, Google, Yahoo, Khoj etc.
These search engines locate the website. Websites contain the addresses of people or establishments on the Internet. Almost all websites begin with the three letters "WWW", whose full name is "World Wide Web".
#03. E-Business
The actions in the computer are done electronically, so the modern business which is done with the help of computer and internet is called 'e-business' or 'electronic-business'. This business comes under a subject "E-commerce".
#04. Scientific Research
The help of computers is being taken to solve many complex mysteries of science. Proper assessment of situations is also possible in computer.
i. Weather Forecasting
ii. Space Travels
iii. Simulation
i. Weather Forecasting
The main uses of computers are in weather forecasting. To calculate the weather ratio, the current weather data is input into the computer, which the computer compares with the weather conditions of the past. The weather forecasting process runs round the clock. There are more numbers of data in it, so supercomputers are used at the national level for this task.
ii Space Travels
By getting the astronauts on board the spacecraft, we make them travel in space with the help of computer. Complex astronomical calculations are done in this work and only computers can accurately calculate the distances of celestial bodies.
iii. Simulation
Simulation is a technique in which a computer makes a mathematical model of a real object and tests it. In this way, models of buildings, cars, aircrafts, missiles, spacecraft are made and tested by simulation techniques. This process of simulation is also called computer aided designing.
#05. Entertainment
Computers are one of the most entertaining devices today. If the counting of votes is done in the educated class, then I understand that the majority vote of the people will go to the computers as the main cause of death. Direct or indirect computer is a big entertainer of today. I was absolutely amazed when I logged on ( youtube.com ) a few months back.
There I got to hear all the songs and videos that I wanted and I can say with certainty that there will not be such a big music store in any corner of the world. Other major areas of entertainment are being described in this section where computers have become absolutely essential.
i. Games
ii. Movies
iii. Music
iv. Art
v. Video CD
i. Games
In computer, we can enjoy entertainment and intellectual capacity enhancing games. Nowadays most of the people are using computer to play games. To play online games, you must have internet connectivity whereas for offline games, you can start without any internet connectivity. There are many types of games available in the computer world. Here are some of the categories available in the playground;
Action
Racing
Adventurous
Puzzle
Simulations
Combat etc.
Some people are playing games on the computer for hours to several hours ( mostly today's or new generation kids ). Some of the popular games are listed here;
Minecraft
Counter Strike
PUBG
WoW
Grand Theft Auto
Skyrim
Angry Bird
Call of Duty
Halo
Pokémon
Super Mario Bros etc.
ii. Movies
In the film industry, many photographic effects, musical effects, action effects, etc. With the convenience of multimedia technology in the computer, even imaginary scenes come to life. You will remember, in the last decade there was a movie "Jurassic Park", in which an extinct species of dinosaur was filmed with the help of computer and some multimedia software, such as 3d studio max etc.
iii. Art
Through the computer, we can give different forms, shapes and colors etc. to the figures. Many software programs are available in the computer to do the work like painting. Photoshop is one such software.
iv. Video CD
Computer video cd We can study the points of any subject in the form of a film.
#06. Educations
In the 1940s and 1950s computers were introduced to perform fast calculations. The first attempt to increase the use of computers in education was made by John Kemeny in the 1960s when he developed the BASIC computer-language. The language soon became a part of the lives of the students of Dart Mouth College.
i. Learning About Computer
ii. Computer As A Teacher
iii. CMI - Computer Managed Instructions
iv. Problem Solving
v. Computer In Training And Examination
i. Learning About Computer
Computers are the tools of the common man today. Therefore, it has now turned from a mere tool into a complete discipline. Everyone is eager to know computer. As a result universities are introducing new trades and courses. The number of institutes for imparting computer science, information is increasing day by day.
ii. Computer As A Teacher
Computer Assisted Instruction is a computer software that gives the computer the form of a teacher, for example a secondary level student studying Algebra in CAI running on the computer, then C.A.I. The student will give an algebra question on the computer screen to solve, if the student solves it correctly, then C.A.I. If the solution of the question is wrong to solve the next question then this software will show the correct solution of a question on the screen and also a new question will be given to the student to solve it again. After the completion of the questionnaire, the computer can also print the progress sheet to the student and give his marks.
iii. CMI - Computer Managed Instructions
Computer Managed Instruction which is abbreviated as CMI. It is said that there is another software that allows you to read books on the computer. Along with this, students can send their articles to the interconnected computers with the help of this. In this way the content can be sent to a computer. That's why computer managed instruction is also called a large scale electronic university.
iv. Problem Solving
Computer simplifies the difficult problems in the study, the computer solves a problem rapidly by using the arguments of many people, so that the problem is solved quickly.
v. Computer In Training And Examination
Today many online courses are being run by reputed organizations. You can be trained by Microsoft Corporation, Sun Corporation on their products. You can sit for the examinations that are taken with them online and if you are successful in that, you can also get a degree from them. Magnetic Ink Recognition is a technology that helps in passing the exam and checking the answer sheets of banking and other objective exams with amazing speed and accuracy.
#07. Airlines Reservation & Railways
Now there is a provision for online ticketing in airlines and railways. Recorded messages inform us about the status of bookings made and train and plane time tables. Even some cinema halls have computerized reservation counters and tickets do not have to be made by hand. This helps in issuing tickets quickly.
#08. Data Processing
Computers are being used to prepare information from large and huge statistical data. It is being used in census, statistical analysis, results of examinations etc.
#09. Exchange Of Information
Due to the development of different methods of storage and occupying less space, they are proving to be better medium of exchange of information. The development of the Internet has made it the "highway of information".
#10. Administration
Each institution has its own internal administration and administrative work is done through computers.
#11. Security
Today without computer our security system will be completely weak. Computers are used in aircraft tracking, air strikes, etc.
#12. Science & Engineering
Computers are used to perform complex mathematical and scientific calculations. Apart from these, computer also helps in storing many types of records, accounts, saving books or magazines in the library.
#13. Commerce
Make maximum use of computer in shop, bank, insurance credit company etc. Working without a computer has become impossible for the financial world.
#14. Industry
Many industrial institutions like steel, chemical, oil companies etc. are dependent on computers. Plants also use computers for the actual control of processes.
#15. E-Commerce
E-commerce is a utility of the Internet, with the help of which business is done electronically. The word commerce means transaction i.e. trade and if the transaction is done in electronic medium with the help of computer and its network and communication system then it is called e-commerce.
#16. Communication
The use of computers has made possible the use of the Internet in the field of communication. Modern communication system cannot even be imagined in the absence of computer. Telephone and Internet have given birth to the communication revolution. Computers are also used in fiber optics transmission.
#17. At Home And In Personal Work
Today almost every home uses or needs a computer. There are many such tasks in our daily life which are connected with the computer. Like watching YouTube for entertainment, mobile recharge, electricity bill etc., we do all these things from our computer or mobile.
We have also started using computers to pay for our daily facilities like electricity, water, gas. Nowadays smart TVs are also becoming a part of common homes.
#18. Shopping
The trend of online shopping is increasing day by day because computers and mobiles have become so cheap that everyone is able to buy them. People also get offers on buying many things online, due to this there has been an increase in the trend of online shopping among people. Such as Meesho, Amazon and Flipkart etc.
#19. Wearable Gadgets
Many such gadgets have been added to the daily routine of people, which people keep wearing. Like Smart Watch, Smart Glass, etc. All these gadgets use electronic processor and memory, program so that it can also work smartly. Smartwatches are equipped with sensors that provide a lot of information to the wearer such as how much steps have been taken, how the heartbeat is going, and many more health related information.
#20. Data Storage
In today's time, from individual to organization, business, everyone has some kind of data which they want to keep safe and want to use whenever they want whenever they want. For this reason, the use of computers for data storage has increased a lot.
Every person keeps his photos and work files safe in the computer. All the schools keep the data of their children in the computer. All companies keep their data stored on the computer. Government documents are saved and kept on all computers.
Whatever you upload on Instagram, Facebook, Twitter will also be saved on some computer or the other. That is, it cannot be denied that computers are being used for storing huge amounts of data.
#21. Schools And Collège
Computers are used in schools and colleges to do information like filling fees, forms, records of documents and examination results etc. Apart from this, students in school learn to use computers.
#22. Hospital
In the hospital the patient details are kept in the computer. Computers are also used to diagnose disease and solve all difficulties during operation.
#23. Banking
The application of computer has brought revolution in the field of banking. Today, most of the functions of banks are done using only computers. Computers are used to deposit and withdraw money in the bank. The sample of customers' signature is also saved in the computer itself, through this the transaction of money is done very easily. Such as online banking, withdrawal of money through ATM, payment of check, counting of rupees, etc. are easily possible by computer in banking tasks.
Now we do not have to stand in the lines of the bank to open an account or withdraw money because all the work has been done online with the help of computer. You can also send and receive money to anyone with the help of a phone. All this has been possible only because of the computer. The effect of computer in the banking sector is so much that if the computer stops working then the whole economy of the country can stop. Today we can do all the banking work sitting at home with the help of computer.
#24. Defense
Be it the defense of the country or the home, nowadays people have started using computers for everyone. The missiles and radars engaged in the defense of the country are connected to the computer round the clock. The computer is used to fire and direct the missile.
In today's time, it is not possible to imagine the defense of the country without computers. Computer not only protects us from missile attack but also from cyber attack. Computers are used for defense as well as attack.
Techniques like defense research, aircraft control, missiles, radars etc. are used with the help of computers and now the use of computers has increased more in these areas and its scope will increase in the coming times.
#25. Space Technology
Due to the fast computing capability of the computer, the planets, satellites and many phenomena of space can be studied minutely. Computers are also getting special importance and use in artificial satellites.
#26. Art
Now computers are being used in most of the arts. Be it painting or music, computer is being used by everyone. People have started using computers for painting and designing. In music, people have started using computers for mixing two or more sounds and for music mixing.
#27. Governance
Computers are also being used in the government sector. In today's time, it seems almost impossible to do any big work without the help of computer. The government keeps the data of its citizens in the computer. Computer is also required for making government paper like Aadhar card, PAN card etc.
The government makes plans to take the country forward and computers are used to track those plans so that the government can easily know whether the schemes are getting some benefit or not.
The following are the use of computers in government work;
In preparing the budget.
In keeping the accounts of sales tax in the tax department.
In Income Tax Department.
In accurate weather information.
To keep records of daily work in government offices.
Good for the government system.
#28. Sports
There was a time when sport and technology used to have no relation. Now it is not possible to organize big sports competitions without the help of computers. Now computers are also being used in games. The records of the games, their reports, all the work is done through the computer.
When big competitions are organized in the context of sports, they are broadcast with the help of computer so that more and more people can participate in that competition. If you watch a game, then the computer is being used in it.
Take cricket for example. In this, the computer is used as the third umpire so that with the help of the computer, it can be known whether a player is out or not. With the help of ultra-edge technology in cricket, computers sitting far away can know whether the bat and ball have made contact or not. Depending on this, it can signal out or not out. Computers are used for broadcasting almost all major sporting events.
#29. E-Sport
Today's generation is getting familiar with concepts like e-sport. An e-sport is a sporting event in which computer games ( video games ) are played and players try to beat each other to win matches. Large game makers and computer makers organize e-sports. Companies do this so that they can sell their games and computers in the market. They are promoting their product through e-sport.
#30. Home Security
Computers are also being used a lot in home security. People are installing biometric locks in their homes with the help of computers. You can monitor the house with CC TV cameras. All this is possible because of computers. The cooperation of computers in our security is undeniable.
By now you must have known that computer is playing an important role in our life. If you look at any area of our life, then you will definitely find the use of computer. In today's time our life cannot be imagined without computer.
#31. Astrology
Computer has also made its place in the field of astrology. There are many software's also available in such market which can make you a complete astrologer. It can generate your complete horoscope just by entering your date, time and place of birth in the computer.
#33. Chemistry & Physics
Chemistry and physics are also not untouched by computers. The use of computer has increased tremendously in every field. Many times in chemistry, to check the effect of the chemical, the chemical is tested by making a simulation on the computer so that the effect of any chemical can be easily checked. In physics too many tests are done by creating simulations rather than in reality, so as to reduce the cost of any test.
#34. Astronomy
Computer interference in space science is undeniable. Man's step on the moon has been possible only because of the computer. It is possible for the "Rocket" to make calculations at a very high speed without making any mistake with the help of computer and based on these it has been possible to decide its route.
#35. Weather Department
Scientists analyze weather on the basis of information obtained from artificial satellites orbiting around the Earth. Based on these the weather forecast is made. Supercomputers are used in the meteorological department. The meteorological department has to do some complex calculations and forecast the weather.
So that accidents due to weather can be prevented. Supercomputers are used instead of common computers in the meteorological department. Meteorological forecasting requires analysis or calculations that cannot be done with a personal computer. To do this requires a very powerful supercomputer.
#36. Science
If seen, it is a miracle of science that we were able to make computers and today computer science is being used. The role of computer in science is very important. Computers are being used in every field of science. Be it meteorology, astronomy, chemistry or physics, computers have a very important contribution in all. In the context of science, scientists sometimes have to work on very complex simulations using very powerful computers. Because process like simulation cannot be done on normal computer.
#37. Kitchens
Our kitchen is also not untouched by computerized things. There are also many such things in the kitchen in which electronic processors and memory are used. Such as- Microwave Oven, Mixer, Grinder, Freezer etc.
#38. Computerized Home
Computerized homes, colloquially also known as "smart homes". In these houses many things are controlled by computer like temperature of the house, lighting of the house, lock on the door etc. These houses are slowly becoming common. Maybe in the future everyone can build these houses. And these smart homes are our future.
#39. Computerized Car
Have you heard of Tesla? This is a car manufacturing company. Its cars are actually computerized. Well, nowadays all the cars are equipped with computerized parts like infotainment etc. But Tesla has the ability to run on its own ( autopilot ) through a computer.
All you have to do is say where you want to go, then the car will automatically pick you up where you asked to go. Amazing car isn't it, this is just the beginning, our coming tax will be equipped with technology and computers.
#40. Digital Library
Books can be kept digitized for a long time in a very small space. The information stored in the library can be accessed from any place by connecting it to the Internet.
#41. Film Industries
Computers have provided great ease in making movies, movies, cartoons or animations. Computers are widely used to make movies attractive and special effects. Movies are developed by using computer graphics, animations, editing etc. so that people can get a lot of entertainment by watching the movie.
#42. Army Or Military
Military exercises and war strategies are prepared with the help of computers. Computers are used in manufacturing sensitive equipment like tanks, missiles, submarines etc. Apart from this, lethal weapons like hydrogen and atomic bombs are tested and their effect is done with the help of computer. All this work has been possible only because of the computer.
Computers are the main tools that help in developing missiles and other equipment in the Deference System. Designing and maintenance is possible through computer only. Computers make connections between soldiers and commanders through satellites. It is not possible to manufacture weapons and control their function without the aid of computers. The list of criminals and police records are maintained regularly in the system.
#43. Traffic System
Under the transport system, computers are used to arrange and operate the means of water, land and air transport. Through computer, we get to know the arrival time of trains, speed of trains etc. In addition, the aircraft's flight structure, altitude, etc., are obtained from the computer itself on Earth.
#44. Journalism
Journalism is a field where probably the most computer work is done. Modern journalism is completely dependent on computers. From writing news to publishing on the web, all the work is done on the computer. Today people prefer to read news from news websites and blogs instead of reading traditional newspapers. Reading or watching news online has become so popular today due to the increasing use of computers in the field of journalism.
#45. Marketing
The consumption of various goods is increasing day by day and thus the products are also used a lot and the companies making them work hard and produce them. Whatever be the product now, we use a variety of things every day like food items, clothes to wear, two wheelers and four wheelers to move from one place to another.
All of these are produced by companies and are mass produced in these companies. When a product is produced in large quantity, it is called mass production and for this type of production not only humans are sufficient but also the help of machines is taken.
Computer plays a very important role in these tasks. Programs are written and put into the system that executes them and automates the work. Because of this the accuracy is very high and the error is negligible. If a person does the same work, then the purity which is found in him through computer, cannot be found by the work done by man.
For example, let me tell you that I have worked in an automobile industry and a lot of technology is used in making a car in which computer plays a very important role. Its use has made it possible to produce about 600 to 700 cars per day.
#47. Research & Development
Today you have seen that much more advanced technology is used in the field of defense. To accurately locate its enemies, the enemy is tracked with the help of a computer and if an enemy comes to the border of a country, it is easily captured, then that country can easily attack its enemy. Yes, can take necessary action.
The help of a computer is taken to aim large missiles at their targets. Any type of defense strategy is created using computers and is executed with precision. Even today nuclear tests are being conducted with the help of computers.
#48. Desktop Publishing
Today, most of the computers are being used in the field of desktop publishing. The work related to preparing and printing any type of documents is called desktop publishing. Computers are used in this field to prepare most of the books, invitation cards, newspapers, or any other type of documents. First these documents are prepared by computer and then they are printed out with the help of printer.
#49. Electronic Mail
If a written message is sent electronically, it is called an e-mail. Due to the development of the Internet, by connecting to any computer, messages can be sent through the computer to any person in the world by e-mail, this saves both time and money.
#50. Net Banking
You can manage your account through the Internet using a computer network. From the account balance to the credit card payment, internet service can be done easily through net banking. Net banking provides the following services;
Through net banking, you can see the complete information of your bank account.
Through net banking you can transfer money from your account to any other account anywhere in the world.
Checks and TDS information are also available from the transaction.
The amount paid by check can also be stopped.
Payment of bills due on due date can also be done through net banking. Like phone, electricity bill etc.
When the check book is exhausted, a new check book can also be ordered.
#51. Insurance
With the help of computers, insurance companies keep their records up-to-date. Finance houses, stock broking firms and insurance companies are widely used to address their concerns. Insurance companies create a database of all customers and use computers. Insurance companies perform the following functions through the application of computers;
The process of continuation of policies.
Starting date of polices.
The next payment of the policy.
Bonus calculation.
Keeping records of its customers.
#52. Science And Engineering
High-performance computers are used to provide mobility to tasks in computer science and engineering. Scientists have been using computers for a long time for their various research work. Scientists are among the first groups to adopt computers as a tool.
Scientists use computers to analyze data and to have a better understanding of earthquakes.
Computers are used in science to conduct research as well as to launch, control and control space instruments and collect and analyze data and store that data.
Topological images can be created very easily with the help of computer.
#53. Training
Many organizations use computer-based training to train their employees, save money and improve performance. Through computer, we can do video conferencing by which we can connect the people present in different places together. This saves our time as well as money.
#54. Navigation
Navigation has become increasingly computerized, especially since computer technology has been combined with GPS technology. Computers combined with satellites mean it is now easier to pinpoint your exact location.
#55. Social
Computers have opened up many ways of socialization that did not exist before. Social media enables people to chat as in text or audio in real time over long distances, as well as exchange photos, videos and memes.
Dating sites and apps help people find romance. Online groups help people with similar interests connect with each other. Blogs enable people to post a variety of ideas, updates, and experiences. Online forums enable discussion between experts or people on general topics.
#56. Robotics
Robotics is a wide field of technology. Robotics was first used to build cars. Robots have since been developed to explore areas where conditions are too harsh for humans.
#57. Booking Vacations
Computers are used by travelers to study time tables, check route options, and buy plane, train or bus tickets. Computers are also used to locate and book accommodation. Guided tours, excursions, events and trips can also be searched and booked online using computers.
#58. Health Care
Most medical information can now be digitized, from prescriptions to reports. Computation in the field of medicine allows us to offer a variety of miraculous remedies to patients. ECG, radiotherapy was not possible without computer.
#59. Engineering Design
As per the title, computers help in designing buildings, magazines, prints, newspapers, books and many more. The construction layouts are beautifully designed on the system using various tools and software.
#60. Home Shopping
Home shopping is made possible through the use of computerized catalogs that provide access to product information and allow direct entry of orders to be filled by customers.
#61. Advertising
With computers, advertising professionals create art and graphics, write and modify copy, and print and broadcast advertisements with the goal of selling more products.
#62. Accounting
For accounting purposes, computers are heavily used for accounting purposes to handle a company's financial accounts and inventory management using certain accounting software such as Tally. The use of computer makes the task of maintaining accounts very easy. Later you can get the data very easily based on different pattern or requirement.
Some Key Notes
Every year 2 December is celebrated as World Computer Literacy Day.
Alan Turing is called the father of the modern computer.
The first computer architecture was introduced by John von Neumann in 1948.
Siddhartha is the first personal computer (PC) manufactured in India.
The Edsac was an early British computer based on a digital stored program.
Pacman was created for the famous computer game.
Microcomputer is found in digital clock.
The first punch card was used by Joseph Mary.
Integrated circuits (ICs) are made of the semiconductor material silicon (Si) or germanium (Ge).
The world's fastest supercomputer is IBM's Blue Gene.
India's fastest computer is EKA.
A complete electronic circuit with transistors and other electronic components on a small silicon chip is called an integrated circuit.
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