If a program reads a single byte in memory, the processor loads the whole cache line that contains that byte into the L2 and L1 caches.

如果一个程序在存储中读到一个单独的字节，处理器就会释放包含字节的所有的缓存线到L2和L1缓存中。

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The primary boot loader that resides in the MBR is a 512-byte image containing both program code and a small partition table (see Figure 2).

MBR 中的主引导加载程序是一个 512 字节大小的映像，其中包含程序代码和一个小分区表（参见图 2）。

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Purify keeps track of the status of every byte of memory used by your program and uses four colors to represent the status: red, yellow, green, and blue.

Purify 能够跟踪您程序中内存使用的每个字节的状态情况，并用四种颜色来代表不同的状态：红色，黄色，绿色和蓝色。

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