程序代写 BH70]. The program itself is a lifeless thing: it just sits there on the di
4 The Abstraction: The Process In this chapter, we discuss one of the most fundamental abstractions that the OS provides to users: the process. The definition of a process, infor- mally, is quite simple: it is a running program [V+65,BH70]. The program itself is a lifeless thing: it just sits there on the disk, a […]
程序代写 BH70]. The program itself is a lifeless thing: it just sits there on the di Read More »