Most examinations in computer practice courses are in the way of using computers in the computer lab. This way is complicated and expensive in the process of the organization of the examinations.

计算机类实践课多采用上机考试方式，这种考试方式的组织过程复杂，考试组织成本高。

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However in practice many users wanted to do functions like they performed using largercapacity laptop computers and in a short period of time HDD-based netbooks dominated the market.

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