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After all, if we couldn’t feed information in and get results back, these machines would not be of much use.

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The processes appear to run simultaneously because the user’s sense of time is much slower than the processing speed of the computer.

A database is designed, built, and populated with data for a specific purpose.

Computer-based approaches to education can enhance almost all other forms of distance education.

Because this pay-for-what-you-use model resembles the way electricity, fuel and water are consumed; it is sometimes referred to as utility computing.