Process is an application that is running in the system.

(1) the process is an implementation of the program.

(2) the process is a program and its data processor in the sequential execution of what happens when activities.

(3) the program process is in the process of operation of a data set, it is an independent unit of resource allocation and scheduling system.

[4] can be defined as the process of traditional OS: "the process is the process of running the program, the system is an