英语作文 smart app

发布网友发布时间：2024-10-02 09:36

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热心网友时间：2024-12-03 19:12

We build computer to solve problems.Early computer solved mathematical and engineering problems,and later computers emphasized information processing for business applications.T- oday,computers also control machines as diverse as automobile engines,robots,and microwave ovens.A computer system solves a problem from any of these domains by accepting input,processing it,and procing output.Fig.1-1 illustrates the function of a computer system.Computer systems consist of hardware and software.Hardware is the physical part of the system.

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