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Showing posts from May, 2015

Describe the main features of a computer

Describe the main features of a computer A computer is an electronic device that runs on electricity. We use different types of electronic devices in our daily life. But computers have some special features and capabilities compared to other electronic devices. Some of the notable features are: (1) High-Speed: The speed of a computer is like the speed of electricity. Computers work through electrical signals. And so the modern computer takes only 1 second to add 2 (two) crores One of the characteristics of a computer is that it is fast. (2) Correctness: If the computer is provided with correct input data and the correct program, there is 100% assurance about the correctness of the result after processing. Modern computers are proving that humans make mistakes, but computers don't. (3) Accuracy: Computers can perform mathematical operations efficiently and accurately. Computers are used in observational and research work due to two notable features speed and accuracy. (4) Reliabi