What the activity in which computer works on more than one processat a time?

The activity in which a computer works on more than one process at a time is known as multitasking. This capability allows the operating system to manage multiple tasks simultaneously, switching between them quickly to give the illusion of parallel execution. Multitasking can involve running multiple applications or processes concurrently, enhancing overall efficiency and user experience. It is fundamental to modern computing, enabling users to perform various operations without noticeable delays.