Temporal Constraints – Real-time Systems MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. What are temporal constraints in real-time systems? (A) Constraints related to memory usage (B) Constraints related to task priority (C) Constraints related to timing requirements (D) Constraints related to hardware cost 2. Which temporal constraint specifies the latest time a task must complete? (A) Deadline (B) Execution time (C) Period (D) Release time 3. What does worst-case execution time (WCET) represent? (A) Average task execution time (B) Maximum possible execution time (C) Minimum execution time (D) Idle CPU time 4. The time at which a task becomes ready for execution is called: (A) Release time (B) Deadline (C) Response time (D) Laxity 5. Which temporal parameter indicates how often a periodic task repeats? (A) Deadline (B) Latency (C) Period (D) Jitter 6. Laxity (slack time) is defined as: (A) Deadline minus remaining execution time (B) Execution time minus period (C) Response time minus execution time (D) Release time minus deadline 7. Which temporal constraint ensures predictable task execution? (A) Throughput (B) Determinism (C) Fairness (D) Portability 8. Response time in a real-time system refers to: (A) Time between task releases (B) Time between event occurrence and system response (C) Time to execute a task fully (D) CPU processing time 9. Which temporal constraint measures variation in timing? (A) Jitter (B) Deadline (C) WCET (D) Period 10. Which constraint is MOST critical in hard real-time systems? (A) Deadline (B) Storage capacity (C) Average execution time (D) Throughput 11. What does a relative deadline specify? (A) Time from system start (B) Time from task release (C) Time from task completion (D) Time from task preemption 12. Which temporal constraint is used to guarantee schedulability? (A) Task priority (B) Power consumption (C) Cache size (D) Worst-case execution time 13. The maximum allowed delay before starting a task is known as: (A) Start time (B) Release time (C) Deadline (D) Latency 14. Which temporal constraint defines the minimum time between successive task releases? (A) Deadline (B) Period (C) Jitter (D) WCET 15. Which parameter helps determine task urgency? (A) Storage size (B) Cache hit rate (C) Execution order (D) Deadline 16. In real-time systems, missing a temporal constraint means: (A) Improved system performance (B) Correctness may be violated (C) No system impact (D) Increased throughput 17. Which constraint ensures tasks do not execute longer than allowed? (A) Period (B) Deadline (C) Jitter (D) Worst-case execution time 18. Temporal constraints are MOST important in: (A) Batch processing systems (B) General-purpose systems (C) Distributed databases (D) Real-time systems 19. Which parameter measures time from task release to completion? (A) Response time (B) Period (C) Deadline (D) Laxity 20. Which temporal constraint directly affects schedulability analysis? (A) User interface (B) Memory size (C) Network speed (D) Worst-case execution time Related Posts:Temporal Databases - Real-time Systems MCQsTemporal Logic - Real-time Systems MCQsSpatio-Temporal Characterization(STC) of Network Traffic ProjectData Integrity and Constraints MCQsIntegrity constraints MCQs in DBMSParametric Constraints AutoCAD MCQs
