[Solved] In FreeRTOS, which statement about task priorities is true? — Ans: Higher priority tasks always preempt lower priority tasks | FreeRTOS

FreeRTOS - RTOS Fundamentals

In FreeRTOS, which statement about task priorities is true?

AHigher priority tasks always preempt lower priority tasks

BLower priority tasks run before higher priority tasks

CAll tasks run in a fixed round-robin order regardless of priority

DTask priority does not affect scheduling

Step-by-Step Solution

Solution:

Step 1: Understand FreeRTOS priority scheduling
FreeRTOS uses priority-based preemptive scheduling where higher priority tasks preempt lower ones.
Step 2: Evaluate options
Only Higher priority tasks always preempt lower priority tasks correctly describes this behavior.
Final Answer:
Higher priority tasks always preempt lower priority tasks -> Option A
Quick Check:
Priority preemption = A [OK]

Quick Trick: Higher priority tasks run first in FreeRTOS [OK]

Common Mistakes:

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In FreeRTOS, which statement about task priorities is true?