What is defined as using two or more processors in one computer to work on the same job simultaneously?

The concept being described is parallel processing, where two or more processors are utilized within a single computer system to work on the same task at the same time. This approach allows for enhanced performance and efficiency, as multiple processing units can execute different parts of a job concurrently, reducing the overall completion time.

Parallel processing is particularly effective for tasks that can be divided into smaller, independent sub-tasks that can be executed simultaneously. This is beneficial in various applications, including scientific calculations, large database management, and rendering graphics, where speed and computation power are crucial.

By utilizing multiple processors, systems can handle larger volumes of data and perform complex calculations more efficiently than a single processor could achieve alone. This capability is essential in today’s high-performance computing environments, where large-scale data processing and real-time analysis are often required.