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Which statement best describes a hard real-time system in FreeRTOS?

easy📝 Conceptual Q11 of 15
FreeRTOS - RTOS Fundamentals
Which statement best describes a hard real-time system in FreeRTOS?
ATasks can miss deadlines occasionally without major issues.
BTasks run only when the CPU is idle.
CTasks must meet deadlines strictly without any misses.
DTasks have no timing constraints.
Step-by-Step Solution
Solution:

  1. Step 1: Understand hard real-time definition

    Hard real-time means deadlines are strict and must never be missed.

  2. Step 2: Compare options with definition

    The statement 'Tasks must meet deadlines strictly without any misses' matches the definition of hard real-time.

  3. Final Answer:

    Tasks must meet deadlines strictly without any misses. -> Option C

  4. Quick Check:

    Hard real-time = strict deadlines [OK]
Quick Trick: Hard real-time means no deadline misses allowed [OK]
Common Mistakes:
  • Confusing hard real-time with soft real-time
  • Thinking tasks run only when CPU is idle
  • Ignoring timing constraints

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