Final answer:
Computers with multicore processors use parallel processing or multithreading to distribute tasks across each core, improving efficiency and multitasking capabilities.
Step-by-step explanation:
The operation or technology that allows computers with multicore processors to divide tasks into parts and distribute these parts across each core is called parallel processing or multithreading. This technique enhances the overall efficiency of the computer by leveraging all cores to perform different tasks simultaneously.
This process can be managed by the operating system, which assigns tasks to different cores, or by specific applications that have been programmed to perform multithreading. When software is optimized for multicore processors, it can perform more functions at a faster rate, leading to a smoother and more responsive user experience.
However, not all tasks can be parallelized; some processes are inherently sequential and require a single thread to complete. Nevertheless, parallel processing is crucial in modern computing, allowing for increased performance and multitasking capabilities.