High speed: computers can perform regular tasks with speed faster than humans. They can do complex calculations in seconds. For example, teachers can use the computer to quickly list the score students instead created by hand.Accuracy: When a task is performed manually, then there's always the possibility of making human errors. The computer can be used to perform the work under way to ensure accuracy when the data entered is correct.Storage: computers can store a large amount of information. After the information is stored, it can be retrieved when needed. For example, you can use your computer to save the entire details of your retail operations. Then you can use that information to conduct various analysis types. For example, you may want to track the correlation between a new kind of put in and the sales increase.Automation: computers can be ordered so that it automatically perform complex tasks. For example, if you want to set up a report and dump the results description of personal investing your monthly average, the computer will help you implement it in an effective manner. Automation can increase your personal efficiency.Consistency: computers can perform the same task several times and have the same accuracy without fatigue. For example, you can use your computer to print invitations for holiday parties or community meetings. The computer will print each invitation with the same quality at the same time.Multi-functions: computers can perform both simple and complex tasks. For example, you can use them to write, listen to music, painting or designing automobiles.Cost savings: computer reduces the volume of paperwork and labor, thus reducing costs. For example, you can create and edit reports easily when using computers. You can send an electronic report to managers or teachers by e-mail
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