World of Computers: History, Working, Types, Components, Importance, Uses and Threats | Education and Technology

World of Computers: History, Working, Types, Components, Importance, Uses and Threats
World of Computers: History, Working, Types, Components, Importance, Uses and Threats 

Computers: Their Origins, Functions, Types, Components, Importance, Applications, and Threats

In this computer article, we'll look at some of the most beneficial aspects of computers. The computer become as a vital part of our daily living. In addition, their use has skyrocketed in the recent years. In today's era, computers are used in every workplace, whether private or public. Humans have been using computers for several years. They are also employed in a number of sectors such as agriculture, design, industrial manufacturing, defense, and many more. They have, above all, transformed the entire planet.

Computers in History

It's quite difficult to pinpoint where computers came from. However, some professionals says that computers existed from the World War II. They were also designed for information storage at that period of time. However, it was just for govt usage and not for the general public. Above all, the computer was first an extremely big and heavy machine.

Working of Computer

The computer follows a three-step cycle, which includes input, processing, and output. This procedure is also followed by the computer in every operation it is requested to perform. This is how the procedure can be stated in simple terms. The data that we enter into the computer is called input, the work that the CPU does is called processing, and the result that the computer produces is called output.

Computer Components and Types

The CPU, display, mouse, and keyboard are the main components of a computer. It can also be connected to a variety of different computer components. Other components include a projector, sensor pen, scanners, and so on.

There are many different kinds of computers, such as quantum computers, mainframe computers, home computers (pc), PDAs, laptops, and so on. Because it meets all of the conditions for being a computer, a cellphone is also a sort of computer.

Computer Benefits in a Variety of Areas

As the use of computing grew, practically every field found it necessary to use computers in their business. They've also made making and organizing things a lot simpler. Some of the most essential fields that use a computer in their everyday operations are listed below.

Medical Science

Computers are used to detect ailments, execute tests, and discover cures for serious diseases. Computers have also enabled scientists to discover cures for a variety of ailments.


Computers assist in all types of research, including biomedical study, space exploration, and social research. We can also keep an eye on the ecosystem, space, and civilization because of them. We became able to discover the new galaxies because of the space exploration. While scientific research has aided humanity in the discovery of materials and other important resources on the planet.


For the protection and security of its citizens, every country's defense is paramount. In this arena, computers also assist the country's security authorities in detecting a threat that could be damaging in the future. The defense sector, in particular, use them to monitor tracks on our adversary.

Computer-Based Threats

Computers have not only become a need, but also a concern. This is due to hackers stealing your personal information and leaking it on the web. Furthermore, anyone has access to this information. Aside from that, there are other dangers such as malware, spam, bugs, and a variety of other issues.

The computer is an essential piece of technology has now become an integral part of our daily lives. Also, computers have dual faces, which are a blessing on one hand and a curse on the other. Its applications are entirely up to you. Apart from that, there will be a time in the future when mankind would be unable to function without computers due to our overdependence on them. Until now, it has been a tremendous human invention that has saved millions or even billions of people.

Courtesy: Kunal Thakur, Direct News 99