2.3 What are the differences between a trap and an interrupt? What is the use of each function?答：陷入（trap)是由处理器正在执行的指令导致的，一条指令执行期间允许响应陷入，通常陷入处理程序提供的服务是当前进程所需要的。一般发生在软件层。中断（interrupt)是由于与现行指令无关的中断信号发出的，...
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