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In FreeRTOS, what does a higher task priority number mean?

easy📝 Conceptual Q11 of 15
FreeRTOS - Task Creation and Management

In FreeRTOS, what does a higher task priority number mean?

AThe task runs only when idle
BThe task runs after lower priority tasks
CThe task runs before lower priority tasks
DThe task is deleted automatically
Step-by-Step Solution
Solution:

  1. Step 1: Understand task priority meaning

    In FreeRTOS, tasks with higher priority numbers get CPU time before lower priority tasks.

  2. Step 2: Relate priority number to execution order

    A higher number means the task is more important and runs first.

  3. Final Answer:

    The task runs before lower priority tasks -> Option C

  4. Quick Check:

    Higher priority = runs first [OK]
Quick Trick: Higher number means higher priority, runs first [OK]
Common Mistakes:
  • Thinking lower number means higher priority
  • Confusing priority with task state
  • Assuming priority controls memory usage

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