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什么是操作系统啊 | 战术后仰
source link: https://juejin.im/post/5e3cd4206fb9a07cda095dee
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操作系统 现代操作系统由一个或多个处理器、主存、打印机、键盘、鼠标、显示器、网络接口以及各种输入/输出设备构成。计算机操作系统是一个复杂的系统。 然而，程序员不会直接和这些硬件打交道，而且每位程序员不可能会掌握所有操作系统的细节，这样我们就不用再编写代码了，
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