Select hundred people at random and ask each one what is the greatest invention of this century and say, certainly more than ninety percent of them, that is the invention of computer. Just think how much computers are the rapid development of the technology world has contributed. Computers have benefited us in all possible areas of life. From a simple desk job in the film millions of dollars, computers are required in every activity that takes place, for use in the world today. The first personal computer was invented in 1970 and since then have experienced a steady development of the computer and now, almost all houses in the urban world has a PC on the screen.
Factors that computers have certainly made a success are speed, accuracy, data storage and multi-tasking. How long does it take to sit down with someone in another continent in the world to communicate with a computer? The answer is not more than 5 seconds. One can say that it is possible for more Internet, but computers and the Internet is largely dependent on each other outside. Also for the implementation of complex calculations, the computer takes only a significant amount of time. Computers also allowed the storage of large amounts of data in a digital format for things convenient for us. No large organizations in the world can now think of operating without the use of computers. The progress that has taken the world in societies and economies in recent years would have been possible without computers.
There is no one machine invented to date, both for different purposes. Whether education, entertainment, business or communications, for what you plan to use a computer, it will succeed in meeting you. The advent of laptops has been better for us. Today, there are different types of computers, we can choose according to our needs and requirements.
Desktop computers are the most commonly used worldwide. A desktop computer model normally consists of a processor, monitor, USP, mouse and keyboard. It is called Desktop, because it can be fitted on top of a desk easily. The main disadvantage of a desktop is the lack of mobility. To resolve this problem, IBM was the first laptop in 1986. Laptops are compact computer with an extremely low weight and small, the seats can be taken. Laptops are portable computers now and growing popularity worldwide. You can use the same work in a notebook he / she does not work in a desktop, but at the same time, it is possible, a laptop everywhere, as it weighs a little more to do than £ sixth.
Other laptops are now specialized are designed for specific manufactured. For example, laptops are made aware that in order to netbooks Internet browsing. They are also lighter and smaller forms of computers. Many other innovations are also happening, and you can even devices like handheld computers or PDAs, which are many, from different types of computers, but their functions are limited to a certain extent.
