How computer works?

Some computers are used to perform special stuffs. They may be programmed to perform a task, let say for studying earthquake or for controlling some devices. However, the most common type of computers that you can see everywhere is called personal computers, used mainly for surfing the net, watching videos, doing admin task and more. Nowadays alot of manufacturers are competing with each other, building the ever-smaller computers. Well, it's the trend now, human like mini portable stuffs. A good example will be the macbook air. Desktop comuters are small enough to sit in your desktop, laptop are small and light enough to be operated on a person's lap, notebook are portable enough to be carried everywhere and pda are small enough to be held on the palm of your hand. Minicomputers are more powerful and to be be used by more than one person at a time. For e.g, All cash machine in ...

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If you decide to learn computer, you have made the right choice. With technoloy advancing, it's only a matter of time when all jobs require the use of computer. You will soon discover that learning a computer is not difficult at all. Even a 7 year old kid can do it! Today, many of the computer are designed in such a way that it is easy to use. You might ask yourself, why takes the time and money to "computerize", while you can use a typewriter to type letters instead of using a computer? Because you get the work done faster, more accurately and at a lesser cost. Of course, it takes practices and patience to learn how to use a computer. Similarly to learning how to use a piano, it take practices. Start with simple task like typing a letter or making accounts. Learn how to switch on and switch off the computer, ...

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There are alot of things that you can do with a desktop compter. Remote desktop connection to the computer in your workplace. Surf the internet. Design websites, greeting cards, photos. Evaluate stock options. Watch online streaming websites like youtube. Get the latest weather reports. Listen to your favorite music. Do your financial report in microsoft excel. Improve your typing and writing skills. Searching for jobs. Keep track of your diet. Learn another langage skills. Learn programming or designing skills. Maintain a list of your accessories. Pay monthly bills. Sign up for an email. Instant messaging with msn or aim etc. Reserve a hotel room. Buy an airline ticket. Send a fax. Send sms. Transfer money to another bank account, Write letters. Type articles or reports. Play computer games. Download information or files. Online shopping. Make money online Sell things online ( internet marketing) Play lan gaming. Above are just some things that you can do with a desktop computer. Now, are you fascinated with what computer can do? We will proceed to learn more about where you can learn to use a ...

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Before learning how to use a computer, you must first learn the different functions that a computer can perform. Basically, there are four functions, input, output, storage, processing. Input Computer can keep track of any different types of information. With software like microsoft word, notepad. it makes inputing any data such as words, articles relatively easy. Examples of input devices include, your keyboard, computer mouse,  microphone etc. Processing Computer can rapidly solve all types of numerical problems. Solving numerical problems can be considered as an example of computer processing. With the ability of data manipulation of company, task can be completed efficiently with effectively. Saving lots and lots of time and effort, compared to human work. Aslo, computer are accurate and error free, they can process huge amount of information at the same time and they inexpensive. Storage Imagine you have a collections of ten thousand photos. You are going to london to meet your relative ...

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Over all these years till now year 2008, computer have revolutionized the way the we work. Below are some examples of people that use compters and why did they use it. Teachers - Use computer to teach students. Using visual presentations like powepoint, flash, websites. etc Interior designers - Use computer to calculate the costs of the project. Uses computer as an aid to their designs. Programmers - Use computer to write programs like software, websites, scripts. Travel agencies - Use computer to preuses arline schedules and fares, rent hotel rooms, etc Music producers - Uses computerized recordings to make tapes, cd roms of your favorite songs. Admin staff - Use computer to do adminstrative work lik data entry, printing of documents. Supermarket staff - Use computer to calculate the total cost of your purchases and issue you a sales slip. Macdonalds - Use computer to allow customers to place orders. So now you can see, with the invention ...

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