题目内容

在一个32位总线中，时钟频率为33MHz，总线数据传输的周期是7个时钟周期传输4个字的数据块，(1) 问总线的数据传输率是多少？(2) 为了提高数据传输率，将总线的数据线改为8个字的块，使得总线在11个时钟周期传输8个字的数据块，问这时总线的数据传输率是多少？(3) 如果不改变数据块的大小，而是将时钟频率加倍，问这时总线的数据传输率是多少？

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