Shulou(Shulou.com)06/02 Report--

Blog structure

What is a program?

Work management

Program management

one。 What is a program?

1. In the Linux system: "when any event is triggered, the system will define it as a program, and give the program an ID, called PID, and give the PID a set of valid permission settings according to the relationship between the user who inspired the program and the relevant properties."

two。 Programs and processes (process & program)

Execute a program or instruction "can trigger an event and get a PID! as we said, the system should only know binary file, so when we want to make the system work, of course, we need to start a binary file, and that binary file is the program (program)."

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