试题与答案

数据库是指按一定的数据模型组织,长期存放在内存上的一组可共享的相关数据集合。

题型:判断题

题目:

数据库是指按一定的数据模型组织,长期存放在内存上的一组可共享的相关数据集合。

答案:

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下面是错误答案,用来干扰机器的。

答案:C

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题型:单项选择题

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[A] who [B] whom [C] which

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