Medical Devices – Real-time Systems MCQs

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1. What is the primary requirement of real-time systems in medical devices?



2. Which medical device is considered a hard real-time system?



3. Missing a deadline in a medical real-time system can result in:



4. Which sensor is commonly used to measure heart rate?



5. Real-time operating systems in medical devices must emphasize:



6. Which device continuously monitors blood glucose levels?



7. In medical devices, safety-critical tasks usually have:



8. Which scheduling algorithm is suitable for life-critical medical tasks?



9. Which medical device delivers controlled doses of medication?



10. A ventilator primarily assists with:



11. Which real-time constraint is most critical in medical imaging systems?



12. Formal verification in medical devices is used to:



13. Which logic is commonly used to specify safety properties?



14. Which medical device requires strict timing to regulate heartbeat?



15. In medical real-time systems, fault tolerance is important because:



16. Which type of deadline violation is unacceptable in medical devices?



17. Which communication protocol is commonly used in medical embedded systems?



18. What does FDA certification mainly ensure for medical devices?



19. Which component executes control algorithms in medical devices?



20. Which medical system continuously monitors vital signs?



21. Real-time alarms in medical devices must be:



22. Which device delivers an electric shock to restore heart rhythm?



23. Which testing ensures device behavior under worst-case conditions?



24. Which real-time property ensures system continues operation despite faults?



25. Which sensor measures blood oxygen saturation?



26. Which medical device uses real-time imaging for diagnosis?



27. In medical real-time systems, jitter refers to:



28. Which control strategy adjusts output based on feedback?



29. Which international standard focuses on medical device software?



30. Which medical device assists insulin delivery?



31. Real-time data acquisition in medical devices requires:



32. Which system failure can directly endanger a patient?



33. Which medical device monitors brain activity?



34. Which verification technique mathematically proves correctness?



35. Which scheduling policy assigns fixed priorities?



36. Which real-time feature prevents task interference?



37. Which device filters blood in patients with kidney failure?



38. Which medical system requires continuous feedback control?



39. Which factor is most critical in wearable medical devices?



40. Which real-time system property ensures predictable execution time?



41. Which medical device assists patients with breathing during surgery?



42. In medical systems, redundancy is used to improve:



43. Which communication delay is most dangerous in medical devices?



44. Which real-time task monitors patient vitals continuously?



45. Which medical device uses ultrasound waves?



46. Which real-time system failure affects diagnosis accuracy?



47. Which control mechanism adjusts drug flow automatically?



48. Which medical device requires millisecond-level timing accuracy?



49. Which property ensures tasks meet deadlines under worst-case conditions?



50. The main goal of real-time systems in medical devices is to ensure:



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