某系统采用页式虚拟存储管理,主存每块为128个字节,现在要把一个128×128的二维数组置初值为“0”。在分页时把数组中的元素每一行放在一页中,假定系统只分给用户一页数据区。(1)对如下程序段,执行完要产生多少次缺页中断?(2)为减少缺页中断的次数,请改写上面的程序,
⑥Is Google really wrecking our memory? The answer is “it depends.” The Columbia University report doesn’t offer evidence of actual memory diminishing. Instead, the suggestion is that, influenced by Internet and search engine use, our memories are