Which of the following is an example of a use case for tightly coupled workloads?

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Tightly coupled workloads refer to tasks that require significant interaction between parallel processes or systems, where the performance of one process is heavily dependent on the immediate results from others. Weather forecasting serves as an excellent example because it involves complex numerical models that compute various atmospheric conditions and require real-time data inputs, often from multiple sources. These processes must work concurrently and communicate frequently to adjust predictions based on the latest calculations and simulations.

In contrast, online transaction processing typically involves discrete transactions that can be processed independently. Image processing and data entry tasks also tend to be more independent and can often be distributed across separate systems or handled in isolation, making them less representative of tightly coupled workloads where interdependencies are critical.