Current technology and communication progress rapidly. In the everyday life of human communication and computer equipment, had a vital role to perform various activities. In particular, study and do business with the progress of computer technology make these technology organizations in the operation of enterprise, more effective. Whether it's electronic information transfer. Doing business on the Internet and offers, as well as being used as a tool to assist in the work.Not only in organizations that bring the computer only came into use. The typical home user, it provides a personal computer because the computer is currently in a cheap but highly efficient as well as more so in the past have estimated that in the future computers will be as resistant basic equipment in every household, similar to the tv tuner.With such a scenario. Learning to use the computer in the preliminary level, so it is necessary to perform various activities. Whether it's to work, study or entertaining, effective and more convenient.There are advantages of computer? why we humans have widely implemented. Before you answer this question. We need to know the basic features of the first computer, which has 5 major reasons as follows:Work electronically (electronic machine).A computer is an electronic device to save the data. Processing and displays the results. To store the recorded data via the keyboard or other device. These data will be converted to electrical signals for the computer to understand and can be processed, and when the computer was successfully processed. The information is electrical signals will be reverted back into a format that can be understood by humans.Because the computer system is electronic, so the operation can act quickly (more than one command in a billion seconds)3. trusted accuracy (accuracy and reliability).The computer will work as human programming or command words. If the user enters data and set commands are correct. The result of processing, it will be accurate, reliable,4. data storage (storage).Computer memory that stores the recorded data into the The ability to store this information will depend on the size of the computer, such as a micro-computer backup storage units that will be able to save more than one million letters.5. data link communication (communication)The computer can communicate with other computers, and can be a variety of work more than a single computer use. For example, the computer system connected to the Internet to retrieve information from a different computer (remote computer).
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