Processes are the tasks or activities that are performed in order to achieve a desired outcome. They are the steps taken to complete a task or reach a goal.
Processes are the fundamental building blocks of any computer system. They are the basic units of work that are performed by the computer system. Processes are the active entities that execute instructions and interact with the system resources.
Processes are created when a program is loaded into memory and are terminated when the program is finished executing. Each process has its own address space, which is the area of memory that is allocated to the process. This address space contains the instructions and data that the process needs to execute.
Processes can be divided into two categories: user processes and system processes. User processes are created by the user and are used to perform tasks such as running applications, printing documents, and accessing the internet. System processes are created by the operating system and are used to manage the system resources.
Processes are managed by the operating system. The operating system assigns each process a unique identifier, called a process ID, which is used to track the process. The operating system also assigns each process a priority, which determines the order in which the processes are executed.
Processes communicate with each other by sending messages. These messages can be used to synchronize the activities of multiple processes. Processes can also communicate with the operating system by sending system calls. System calls are used to request services from the operating system, such as allocating memory or creating a new process.
Processes are an essential part of any computer system. They are the basic units of work that are performed by the computer system and are used to manage the system resources. Processes are managed by the operating system and communicate with each other by sending messages.