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Фото: Bob Strong / Reuters
We are one. We are legion. And we're trying really hard not to forget.，推荐阅读新收录的资料获取更多信息
The MMU is a venerable piece of technology, dating back to the 1960’s. Its page-based memory protection scheme is well-understood and has passed the test of time; I’ve taught its principles to hundreds of undergraduates, and it continues to be a cornerstone of modern OSes.