单项选择题

某基于动态分区存储管理的计算机系统,其主存容量为20 MB(初始为空闲),采用最佳适配算法分配内存,分配和释放的顺序为:分配8MB、分配5 MB、分配3 MB、释放8MB,分配3MB,此时主存中最小空闲分区的大小是 A.
5 MB B.
4 MB C.
1 MB D.
8 MB

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高斯定理仅适用于具有高度对称性的电场。（）
正确
错误

答案：错误

多项选择题

Which of the following statements are TRUE about knowledge representation?
A、The representation languages should be reasonably easy to use.
B、Liner representation is organized in a chronological order as it is written by the authors.
C、Outlining is a type of non-linear knowledge representation.
D、Flow charts are often used to represent algorithm and process.