What Is a Resource in Operating System?

Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections. … Unlike most programs, which complete a task and terminate, an operating system runs indefinitely and terminates only when the computer is turned off.

What are the four system resources?

PCs have four types of system resources—Interrupt Request lines, DMA channels, I/O ports, and memory ranges. Many system components and peripherals require one or more of these resources, which raises the twin problems of resource availability and resource conflicts.

What is the meaning of resources in computer?

In computing, a system resource, or simply resource, is any physical or virtual component of limited availability within a computer system. … Virtual system resources include files (concretely file handles), network connections (concretely network sockets), and memory areas.