This section provides all of the course's problem sets and a partial set of corresponding solutions.
本节提供了所有的课程习题和部分习题解答。
When a response is truncated, and a resolver doesn't know whether it has a complete set, it should not cache a possibly partial set of RRs.
当一个响应被截断之后，解析器不知道这个数据是否是完全的，那么他将不会缓存这些可能的部分数据。
When a response is truncated, and a resolver doesn't know whether it has a complete set, it should not cache a possibly partial set of RRs.
当一个响应被截断之后，解析器不知道这个数据是否是完全的，那么他将不会缓存这些可能的部分数据。
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