What is a Computer?
An electrical device that transforms unprocessed data into useful information is a computer. Put another way, it can be referred to as a device that receives an input, processes it, and outputs an output while being controlled by a program—a collection of instructions delivered in a predetermined order—that controls a set of information.
A computer is a device used for processing electronic data that:
- takes in and saves input data
- Analyze data
- Reports representing the processed results should be output.
Computer Full Form in English
C - Commonly
O - Operator
M - Machine
P - Particularly
U - Used for
T - Trade end
E - Education
R - Research
Basic Applications of Computer
Each part of life, including families, businesses, government offices, educational institutions, research organizations, the medical industry, and entertainment, uses computers. Without computers, we are unable to imagine the advancement of technology today.
The following are a few fields where computers are extremely important:
- Banking
- Business
- Training
- Education
- Government
- Arts
- Science & Engineering
- Medical
- Defense System
- Entertainment
1. Banking
Banking Computers are utilized in the banking industry to store client information and carry out activities like cash withdrawals and deposits via ATMs. Banks that employ computers extensively have seen significant reductions in expenses and manual errors.
2. Business
Computers are now completely integrated into the business. Transaction processing, which includes dealings with suppliers, employees, and consumers, is the primary goal of business. These transactions can be precise and easy with computers. Computers can be used to assess markets, sales, expenses, investments, and other business-related factors.
3. Training
To save costs and boost productivity, a lot of businesses train their staff using computer-based programs. Through computer-based video conferencing, individuals in different areas can connect, saving time and money on trips.
4. Education
Thanks to computers, learning is now easier. With a computer, anyone student or employed can learn at any stage of life. For online classes, computers are essential for downloading study materials from the internet. Computers are also utilized to monitor learning methodologies and student attendance. Through the use of computers and audio-visual tools, coaching and institutes expanded their domains.
5. Government
Government sectors including road services, railroads, development, and other increasing earnings are easily monitored by the government. Every citizen's information is kept on the server via a computer.
6. Arts
Computers are widely employed in the arts and culture, including dancing and photography. Animation can be used to display dancers' fluid movements in real time. Computers can be used to digitize photos.
7. Science & Engineering
High-performance computers are employed in science and engineering to encourage dynamic processes. Supercomputers are useful for a wide range of research and development applications. Computers can be used to make topographic images. Plotting and analyzing data with computers helps scientists better comprehend earthquakes.
8. Medical
In medical science, computers are crucial because they record patient data and monitor health indicators like blood pressure, oxygen saturation, and heart rate. Junior doctors use online conferencing to gain the assistance of another experienced physician in performing different surgeries. Computers are also used in the health industry to disseminate research.
9. Defense System
One essential task for a computer is to control the defense system. Computers are employed to track many types of guns, tanks, missiles, and aircraft. Artificial intelligence is programmed to target and kill a missile before it reaches the surface, once the radar system has detected it. Moreover, it is utilized for GPS monitoring, defense vehicle control, and military personnel records.
10. Entertainment
With a computer, we can play a variety of entertaining video games. On the computer, we may watch TV series, movies, and reality shows. Sarcastic memes are another way that computers are utilized to make us smile.
