系统主要由四个子系统组成：信息管理子系统、网络授课子系统、网络答疑子系统及网络考试子系统。

This system mainly consists of four pieces of module: information management subsystem, network teaching subsystem, network answering questions subsystem and network examination subsystem.

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然后给出了网络考试子系统的设计方案及系统的具体实现步骤，主要功能包括新闻发布､网络考试､题库管理等功能模块；

The system's functions mainly include news issuing, the management of examination room, online exam, the management of item pool and so on.

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作为网络考试的一个子系统——网络阅卷子系统，也成为一个重要的研究领域。

The network marking as a subsystem of the online exam system also will become an important research area.

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