Telecommunications – Real-time Systems MCQs

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



2. Which telecommunication system requires strict real-time constraints?



3. In real-time telecom systems, latency mainly affects:



4. Which type of deadline is typical in video streaming services?



5. Which protocol is widely used for real-time voice communication?



6. Jitter in telecommunications refers to:



7. Which real-time constraint is most critical for live video conferencing?



8. Which switching technique is used in traditional telephone networks?



9. Which network component forwards packets based on routing tables?



10. Which scheduling algorithm is commonly used in real-time telecom systems?



11. Which real-time failure in telecom systems causes dropped calls?



12. Which technology enables real-time mobile communication?



13. Which protocol ensures timely delivery but not reliability?



14. In telecom real-time systems, throughput refers to:



15. Which network delay is most harmful to real-time voice traffic?



16. Which telecom system uses cells of fixed size?



17. Which real-time property ensures predictable communication behavior?



18. Which device converts analog signals into digital form?



19. Which real-time protocol supports Quality of Service (QoS)?



20. Which telecom service is a hard real-time application?



21. Packet loss in real-time video leads to:



22. Which multiplexing technique assigns time slots dynamically?



23. Which scheduling metric is critical for packet transmission?



24. Which network type is designed for real-time mobile communication?



25. Which telecommunication feature guarantees bandwidth for real-time traffic?



26. Which protocol is used for real-time video streaming?



27. Which component amplifies signals over long distances?



28. Which real-time issue causes echo in voice communication?



29. Which telecom network supports mobility management?



30. Which real-time constraint is relaxed in soft real-time telecom applications?



31. Which algorithm prioritizes tasks with earliest deadlines?



32. Which device interconnects multiple networks?



33. Which delay component depends on packet size?



34. Which telecom service tolerates occasional delay?



35. Which network protocol supports real-time control messages?



36. Which real-time metric measures variation in delay?



37. Which technology is used in 4G/5G networks?



38. Which telecom real-time system requires the highest reliability?



39. Which switching technique is used in IP networks?



40. Which real-time protocol is used for session initiation?



41. Which telecom system uses frequency bands for multiple users?



42. Which real-time requirement ensures minimal packet delay variation?



43. Which network element manages call setup and teardown?



44. Which real-time issue results from network congestion?



45. Which protocol is used to monitor network performance?



46. Which telecom real-time system operates with hard deadlines?



47. Which mechanism reduces delay in packet networks?



48. Which real-time metric measures data transfer capacity?



49. Which telecom device converts digital signals to optical signals?



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



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