50 Uses of Computer

What is Computer?

A computer is an electronic device developed to work with data. The name computer comes from the Latin phrase 'computare,' meaning to calculate or to have a programmed mechanism. A computer cannot function without a program. It uses a string of digits that are binary to represent decimal numbers. The term 'computer' typically refers to the Central Processor Unit as well as the internal memory.

A computer is an electronic device that accepts human input and processes it using a set of instruction (called a program) to produce a result (output) and preserve it for future use. It can do numerical as well as non-numerical (mathematics and logical) computations.

Uses of Computer

Computers are becoming increasingly important in practically every profession, making our daily work more doable. Previously, computers were solely employed to execute sophisticated numerical computations, but they have progressed too far and now serve a variety of functions. They currently conduct a wide range of duties ranging from complex computations to the compilation of company reports, bill creation to schooling, coding or development to recreation, and so on.

Computers are employed in a variety of industries due to their unique qualities and powerful functions, including households, companies, government offices, research centers, schools, medical, entertainment, and so on. Computers have elevated industries and enterprises to entirely new heights.

In this article, we have discussed the most typical applications of computers in several fields:

Schools-Colleges for Education

Obtaining the appropriate information, as well as information that makes sense, is a huge difficulty. College students use the internet for an average between 5-6 hours each week.According to research, computers may considerably improve learning performance. Students who have had access to the internet believe it has helped them enhance the standard of their schoolwork and written work. The introduction of distance learning is one educational revolution. This site provides a wide range of net and video-based training programs.

It is additionally identified by computer which students' fees weren't paid on time. In order to create the school's result, the title of the student is provided along with the points of different topics along with the class of department, in order that after computing the rating by computer, the total rating, class, percent of the rating, etc. are easily known.

• Learning about Computers: Many computer subjects are studied nowadays, including computer science, information systems for computers, computer use, computer languages, the internet, e-mail, e-commerce, and e-business. It Is A Critical Computer Application.
• Using a Computer to Teach: CAI (Computer Aided Instruction) is a type of computer software that gives a machine the look of a teacher. A secondary level student, for example, is a computer operating CAI. When learning algebra in (CAI), the software will ask the pupil to solve an algebra question on the computer screen. If the student answers correctly, the software presents the right response to that controversy on the screen, and the same new controversy will be asked.

Banking

Banking is the industry that first engaged in banks putting in computers, and banks are now completely reliant on computers. Previously, large scale ledgers were manually maintained, resulting in large salaries being spent on employee salaries. The only solution to this problem was computerization. Most banks use mainframe or minicomputers.

The central computer immediately transmits data on current balances, drafts, internet charges, shares, and so on to terminals across the whole bank. As a result, greater client service is provided in less time. Because to make use computers in the financial institution, here has been a reduction in the number of staff members, which has resulted in a reduction in salary expenses, as well as a reduction in the chances of accounting errors.

Medicine and Health

Computer technology is drastically altering medical instruments. All medical information is now digitizable. A disease's risk may now be computed using software. Computers are being used by mental health specialists to evaluate troublesome youngsters in need of treatment. A stroke sufferer has gotten an implant that permits a connection between his cerebral cortex and a laptop; as a consequence, he can move the cursor around a screen and transmit simple phrases by brainpower.

Science

It has long been used by scientists. The concept of a "collaboratory," an internet-based collaborative laboratory, in which researchers from all over the world may easily collaborate even from a distance, is an exciting new venture among scientists. For example, in space physics, space physicists are permitted to collaborate to monitor the Earth's ionosphere from devices located in four different locations of the planet.

Training

Most businesses utilize computers to teach their personnel. Computer-based training allows businesses to save time and money while increasing production. Additionally, computer-based training may be utilized to teach staff over long distances in several places. This reduces travel time and expenses, making the learning process more pleasant and efficient.

Arts

Computers have found their way into painting, photography, dancing, and culture. Advanced computers allow users to sketch their ideas right on the screen. People can also utilize computers to scan their images. There are various picture editing programs available to assist individuals edit and modify their images. Aside from that, the dance's moves and steps may be exhibited live with the assistance of animations.

Robots

Robotics is an emerging sector of technology that employs computers for research, engineering, and machine design. These devices can be virtual (as in software bots) or real, reducing or eliminating human effort. Furthermore, certain robots can execute heavy work that humans cannot or will not finish in a timely manner. vehicle manufacture became one manufacturing the first industries where robots assisted in the assembly of vehicle parts and other heavy duties. However, robots are increasingly useful in a variety of disciplines, including investigating locations where people would struggle, assisting the military, law enforcement, and health experts, among others.

Printing

When it involves publishing, computers were among the first options. Computers are mostly used to create newsletters, books, posters, magazines, and newspapers, among other things. They are appropriate for practically any sort of publishing. Computers may be found in both hard-copy and electronic publishing processes. Aside from that, computers are essential for blogging and producing articles for websites.

Forecasting the Weather

Forecasting the weather is never simple for humans since it is dependent on so many variables that change all the time. It is nearly difficult for humans to forecast the weather without the assistance of a computer. The weather forecasting method entails extensive calculation and data monitoring from satellites and a variety of other technical instruments. The computer has rendered it slightly simpler to anticipate weather conditions since it can collect information from many sources and do sophisticated calculations that are required for forecasting. During weather forecasting, computers process massive volumes of meteorological data.

Communication

Computers have evolved into one of the key means of communication. Modern computers include a built-in camera and microphone to facilitate communication. People may utilize applications such as Skype and Hangouts to communicate with others via the Internet. People may connect with both video and audio thanks to the videoconferencing capability. Computers assist families in connecting with relatives, businesses in organizing meetings, and companies in conducting interviews between two distant sites. Aside from that, conventional communication techniques like emails are still commonly employed.

Companies

Businesses obviously perceive the interest as a means of increasing productivity and competitiveness. Sales & marketing, shopping, banking, stock trading, and other areas of business are undergoing fast transformation. Sales personnel must not only be more educated and aware about their customers' companies, but they must also be comfortable using computer technology. The internet has grown in popularity as a marketing tool. Not only smart cards, but also internet banking, internet deposit, bill payment, online stock & bond trading, and so on, have entered the realm of cybercash.

Amusement and recreation

Computerization has also had an impact on our leisure and recreation. As an example:

• Computer generated graphics in movies allow designers to experiment with special effects and even fictional characters while creating films, videos, and ads.
• In sports, computers gather information, sell tickets, design training programs & diets of athletes, and provide game plan methods based on previous performance.
• Almost everyone has dined at a restaurant where the clerk places an order by indicating options on an unusual-looking cash register; the gadget directly puts the real data into a computer, calculates the cost, and prints a receipt.

Administration

Computers are used by several government departments for planning, control, and law enforcement. Traffic, tourism, information and broadcasting, education, aviation, and many more are just a few examples.

Security

• Computers are used in a variety of ways in defence, including controlling unmanned aerial vehicles (UAVs), such as the Predator. I recommend viewing the series "Future Weapons" and "Modern Marvels" if you have cable. Future Weapon devotes a whole hour on the predator.
• They are also employed on International Ballistic Missiles (ICBMs), which use GPS and computers to assist the missile in reaching its target.
• Computers are employed to track incoming weapons and direct weaponry systems to destroy them.
• Computers are utilized to assist the military in determining the location of all assets (contextual Aware) along with communications/battle management platforms.
• Computers are employed in the logistical and ordering aspects of transporting equipment to and from the battlefield.
• Computers are employed in tanks, aircraft, and warships to target enemy troops, run the platforms, and, more recently, diagnose platform faults.
• Computers aid in the creation and testing of innovative systems.

Games

Computers are employed in practically every activity in today's technologically advanced world.

Computer in Entertainment

From computer to movies, the video-film-industry creates many photography effects, audio effects, action effects, and so on. Fantasy Scenes are also brought to life by computer multimedia technology. In addition, music and painting software are installed on the computer.

Household Tasks

For personal tasks, several small-sized versions of computers are installed into household devices, such as:

• Electronics computers and memories are employed in kitchen gadgets like microwave ovens and so on.
• Computerized Car: Modern automobiles are entirely controlled by computers. Open the door by identifying the acquaintance's voice, sensing the state of oil, providing a road or city map, etc.
• Home Banking and Shopping: EFT-Electronic Funds Transfer system is a bank facility that allows us to conduct business from banks, transportation agencies, and shops using a computer at home. The home computer is linked to the landline line, which is linked to the whole World Wide Web network.
• Contemporary Cottage Industries - Nowadays, computers have made information a marketable and useful thing, which has resulted in the rise of home-based businesses. DTP (Desk Top Publishing) is an example of a home-based computer publishing business. We can create a centre that links the satellite to a dish antenna using a computer.
• Computerized Houses: These days, houses are also computer controlled. Such is using a computer to recognize and welcome guests, or making water features in the grass. They also control the temperature in the house automatically while we are not around.
• Personal Robot Servants - Robots Are To Be Considered Only For Dangerous Factory Tasks. It Could Also Be Used for Personal Purposes. A machine that moves is a 'human' that is controlled by a computer.

Reservation of Trains

Computer-controlled seat reservations benefit the consumer since they are carried out via the communication network through which every part of the nation is linked. All of this happens in a matter of seconds. When a seat is reserved, the information is automatically updated.

Booking Tickets Online Is A Simple And Trustworthy Method. Its main characteristics are as follows:

• The Executive System's list of available key words may be checked.
• Confirmation of Confirmation is given to members.
• Provision enabling online booking and screen display. Verify Card Use By Member During Booking.
• The Search Engine Considers URL Friendliness.
• E-mail can be used to recover forgotten passwords.
• Dynamic Cost Calculation.
• The customer is not required to download any particular programs or files.
• It has no effect on the third party. Apart from these, the fare, the suitability of booking, and other information are provided by railways in the on-line service.

Information Technology

The Internet connects computer networks from all around the world. You can get the required information from your home computer using this method. You can use search engine software to find your favourite subject on the internet. Yahoo and other search engines are examples. The Website is found by these Search Engines. Websites are Internet addresses for people or businesses. Almost all websites begin with the three letters 'WWW' in English, which stands for 'World Wide Web'.

Information Capture

While watching or working at a sporting event, official statisticians and certain scouts use laptops to record data, take notes, and talk online.

Movement Analysis

The top athletes are meticulous in their attention to detail. Computers can slow down recorded footage and allow users to analyze precise actions in order to enhance inclinations and correct bad ones.

Authors

Many sportswriters attend many athletic events each week and bring laptops to use to write during or immediately after the game, when their thoughts are still fresh in their minds.

Scoreboards

While some scoreboards must be manually revised, most professional sports stadiums have relatively contemporary scoreboards that are designed to change statistics and information as soon as they are entered into the computer.

Risk

Computers have contributed in the creation of sports safety equipment such as football helmets, shoes, and mouth guards.

Computer Characteristics

• Speed: As you are aware, computers are quite quick. Studies that we take weeks to accomplish take only a few seconds. You'll be shocked to learn that a computer can process millions (1,000,000) of commands per second, if not more. As a result, we measure computer speed in microseconds (10-6 component of a minute) or nanoseconds (ten to a maximum of -9 component of a second). This gives you an idea of how quickly your computer works.
• Accuracy: The computer's accuracy is quite good, and each computation is conducted with identical accuracy. The precision level is 7, as decided by the computer's architecture. Computer mistakes are caused by human error and faulty data.
• Diligence: A computing device is free of exhaustion, loss of attention, fatigue, and other such ailments. It may function for days without making any mistakes. A computer will complete each computation with the same precision if millions of computations need to be conducted. Because of this skill, it outperforms humans in regular tasks.
• Versatility: Versatility refers to the ability to accomplish a wide range of tasks. Payroll slips can be generated using a computer. You may then use it to manage inventories or to calculate utility bills.
• The ability to remember: A computer has the ability to store any quantity of data or information. Any information may be saved and retrieved for as long as you need it, for an unlimited number of years. It is totally up to you what amount of data you'd like to save on your machine and when you want to lose or recover it.
• No IQ: A computer is a stupid machine that cannot perform anything without user input. It executes the instructions at breakneck speed and with pinpoint accuracy. It is up to you to pick what you'd like to accomplish and in what order. So, unlike you, a machine cannot make its own decisions.
• No Emotion: It lacks sentiments, emotions, flavour, knowledge, and experience. As a result, even after numerous hours of labour, it does not become fatigued. It makes no distinction between users.
• Storage: The machine has on-board memory that can hold a vast quantity of data. Data can also be stored on extra storage media such as floppies that can be retained outside of your computer and transported to other computers.

Advantages of Computer

• Multitasking: One of the primary benefits of computers is the ability to multitask. A person may perform numerous jobs and procedures simultaneously, as well as solve numerical problems in a few of seconds. In one second, the computer may do thousands or billions of operations.
• Speed: The computer is no longer only a calculating instrument. Nowadays, computers play an important part in human existence. One of the most significant advantages computers offer is their remarkable speed, which allows humans to complete tasks in a matter of seconds.
• Cost: The cost/stores are enormous: the quantity of knowledge it is a low cost solution. A person may save a lot of data on a coffee budget. A central repository for collecting information is a significant cost-cutting benefit.
• Accuracy: Among the primary benefits of computers is their ability to execute computations with precision.
• Data security: It is defined as the protection of digital data.
• Task completer: It can complete those types of tasks that people may be unable to complete.
• Communication: The computer assists the user in comprehending and communicating with other devices.
• Productivity: Because the computer can accomplish the task quickly, productivity is immediately doubled.
• Reliability: Computers can execute the same type of task repeatedly without making errors due to exhaustion or boredom, both of which are prevalent in people.
• Storage: The computer has an internal memory that can hold a large quantity of data. Auxiliary storage devices can also be used to store data.

Disadvantages of Computer

• Virus and hacker attacks: A virus is a worm, while hacking is just unauthorised access to a computer for nefarious intentions. Viruses can enter another system via email attachments, seeing an infected website advertising, portable media such as USBs, and so on.
• Online Cyber Crimes: An online cyber-crime occurs when computers and networks are used to conduct a crime. Online stalking & fraud are two examples of online cybercrime.
• Reduction in employment opportunities: Because previous generations did not utilize computers or did not require computer expertise, they faced a huge difficulty when computers entered the market.
• Computers are quite pricey. Even the most basic laptops are still too pricey for the average South African. People are empowered by computers.
• Distractions/disruptions: If you've ever spent hours surfing the web or watching YouTube videos, you know how tempting computers can be because of their great level of entertainment.
• Increases waste and has an environmental impact: Because computers and other electronics are replaced so quickly, all of the old gadgets that are discarded have a significant environmental impact.
• Health Issues: Prolonged computer usage can pose a number of health risks. Sitting too close to the screen causes eye strain and eye dryness. In addition, extended sitting causes neck and back difficulties.

Conclusion

To summarize, computers have drastically altered how society works & performs specific activities. There are many instances of this in business, schooling, and hospitals. Simple, every-day tasks would be difficult to do without the assistance of computers. Computers can instil inspiration, creation, and life in everyone and open up new possibilities for a brighter future.