Temporal Logic – Real-time Systems MCQs

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1. What is temporal logic mainly used for in real-time systems?



2. Temporal logic allows reasoning about:



3. Which temporal logic is used for linear sequences of time?



4. Which temporal logic supports branching time structures?



5. What does LTL stand for?



6. What does CTL stand for?



7. Which logic extends CTL with explicit time constraints?



8. Which operator means “eventually” in temporal logic?



9. Which operator represents “always”?



10. Which operator represents “next”?



11. The “until” operator is denoted by:



12. Which property ensures that something good eventually happens?



13. Which property ensures that nothing bad ever happens?



14. Which temporal logic formula expresses “p is always true”?



15. Which formula expresses “p eventually becomes true”?



16. Which temporal logic is more suitable for real-time constraints?



17. Temporal logic formulas are evaluated over:



18. Which logic uses path quantifiers like A and E?



19. What does the path quantifier “A” mean?



20. What does the path quantifier “E” mean?



21. Which operator combination expresses safety in LTL?



22. Which temporal logic is simpler but less expressive?



23. Which temporal logic allows expressing deadlines?



24. Which logic is commonly used in UPPAAL?



25. Temporal logic is mainly used in which verification technique?



26. Which operator specifies a bounded time condition?



27. Which temporal logic property checks responsiveness?



28. Which logic checks properties over all computation trees?



29. Which temporal logic is path-based rather than state-based?



30. Which property ensures bounded response time?



31. Which temporal operator combines two propositions with time ordering?



32. Which temporal logic is best for branching future behaviors?



33. Temporal logic formulas are usually checked against:



34. Which real-time property can be expressed using temporal logic?



35. Which logic supports quantitative time constraints?



36. Which operator states that a condition holds in the next state?



37. Which temporal logic does NOT support real-time constraints directly?



38. Which temporal logic is most expressive among the following?



39. Which logic is suitable for verifying scheduling policies?



40. Which property checks that a task eventually completes?



41. Which temporal logic feature supports concurrency reasoning?



42. Temporal logic helps verify systems with:



43. Which operator ensures a condition holds continuously?



44. Which temporal logic formula expresses “q happens after p”?



45. Which logic is easier to implement but less powerful?



46. Which temporal logic is used for hard real-time constraints?



47. Which property ensures no task is permanently postponed?



48. Temporal logic is classified as:



49. Which verification result shows violation of a temporal property?



50. Temporal logic in real-time systems focuses on:



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