Simulation Techniques – Real-time Systems MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the main purpose of simulation techniques in real-time systems? (A) To perform batch-only tasks (B) To replace real-time operating systems (C) To model, analyze, and evaluate system behavior before deployment (D) To store historical data without analysis 2. Which type of simulation is commonly used for evaluating timing and scheduling in real-time systems? (A) Discrete-event simulation (B) Continuous fluid simulation (C) Disk batch-only simulation (D) Memory-only emulation 3. One benefit of simulation in real-time systems is: (A) CPU idle exclusively (B) Identifying potential timing violations and bottlenecks without risking actual hardware (C) Disk batch-only testing (D) Memory-only operations 4. Monte Carlo simulation in real-time systems is used to: (A) Memory-only randomization (B) CPU idle exclusively (C) Disk batch-only events (D) Analyze system performance under probabilistic or random events 5. Real-time system simulation can evaluate: (A) Memory-only constraints (B) CPU idle exclusively (C) Disk batch-only execution (D) Task scheduling, resource allocation, and deadline adherence 6. Hardware-in-the-loop (HIL) simulation involves: (A) Disk batch-only simulation (B) CPU idle exclusively (C) Combining real hardware components with simulated system models (D) Memory-only testing 7. Software-in-the-loop (SIL) simulation allows: (A) CPU idle exclusively (B) Testing of software models without actual hardware (C) Disk batch-only execution (D) Memory-only software testing 8. Event-driven simulation models: (A) CPU idle exclusively (B) System behavior as a sequence of discrete events occurring at specific times (C) Disk batch-only events (D) Memory-only events 9. Real-time simulation can help in: (A) CPU idle exclusively (B) Predicting worst-case execution times (WCET) for tasks (C) Disk batch-only predictions (D) Memory-only tasks 10. Simulation results in real-time systems can assist in: (A) CPU idle exclusively (B) Verifying schedulability and resource utilization (C) Disk batch-only analysis (D) Memory-only planning 11. Trace-driven simulation uses: (A) Disk batch-only logs (B) CPU idle exclusively (C) Recorded execution traces from real systems to drive simulation (D) Memory-only traces 12. Synthetic workload simulation generates: (A) Memory-only events (B) CPU idle exclusively (C) Disk batch-only workloads (D) Artificial task sets and events to test system behavior under controlled conditions 13. In real-time systems, simulation can help identify: (A) Deadlocks, priority inversions, and missed deadlines (B) CPU idle exclusively (C) Disk batch-only failures (D) Memory-only conflicts 14. Simulation-based verification is preferred when: (A) Disk batch-only testing (B) CPU idle exclusively (C) Physical testing is expensive, risky, or impractical (D) Memory-only analysis 15. Continuous simulation differs from discrete-event simulation in that: (A) CPU idle exclusively (B) It models system changes continuously over time rather than at discrete events (C) Disk batch-only simulation (D) Memory-only operations 16. One limitation of simulation in real-time systems is: (A) Memory-only limitations (B) CPU idle exclusively (C) Disk batch-only accuracy (D) Accuracy depends on model fidelity and assumptions 17. Simulation can be integrated with: (A) CPU idle exclusively (B) Scheduling analysis tools and WCET estimation frameworks (C) Disk batch-only tools (D) Memory-only analysis 18. Using simulation, designers can: (A) Explore “what-if” scenarios for different scheduling and resource allocation policies (B) CPU idle exclusively (C) Disk batch-only experimentation (D) Memory-only tasks 19. Real-time system simulation helps in reducing: (A) Memory-only errors (B) CPU idle exclusively (C) Disk batch-only costs (D) Development costs and risks by early detection of design issues 20. The main advantage of simulation techniques in real-time systems is: (A) Safe, cost-effective, and flexible evaluation of system performance before deployment (B) CPU idle exclusively (C) Disk batch-only optimization (D) Memory-only evaluation Related Posts:Simulation exercises for crisis management MCQs - AnesthesiaSimulink modeling and simulation – MCQs – EEControl system simulation using MATLAB – MCQs – EEPower System Simulation Tools (ETAP, PSCAD) – MCQs – EERenewable integration and grid simulation – MCQs – EEMathematical, Computational & Simulation Tools MCQs