What are three key characteristics of an os process?

 The three key charactertics of the operating system process is that:

The process of the operating system is the instance of the program that can be executed and run.The operating system process is represented by the code and program. It is also indicated by the parameters that it is also allow in the situation if any interruption occur. In the case of the Linux operating system the process is also used to indicate as task in the system.