Load Testing – Real-time Systems MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the primary purpose of load testing in real-time systems? (A) To replace the operating system (B) To evaluate system behavior under expected or peak task loads (C) To store historical data without analysis (D) To execute batch-only operations 2. Load testing helps in identifying: (A) Memory-only problems (B) CPU idle exclusively (C) Disk batch-only issues (D) Performance bottlenecks, missed deadlines, and resource contention 3. During load testing, the system is typically subjected to: (A) Disk batch-only workloads (B) CPU idle exclusively (C) Gradually increasing task loads up to or beyond expected limits (D) Memory-only tasks 4. Metrics commonly measured during load testing include: (A) Disk batch-only measurements (B) CPU idle exclusively (C) Response time, throughput, latency, and resource utilization (D) Memory-only metrics 5. One objective of load testing in hard real-time systems is: (A) CPU idle exclusively (B) Ensuring all deadlines are met under peak load conditions (C) Disk batch-only performance (D) Memory-only constraints 6. Load testing can help in detecting: (A) Task starvation and priority inversion issues (B) CPU idle exclusively (C) Disk batch-only bottlenecks (D) Memory-only conflicts 7. Synthetic workload generation in load testing involves: (A) Disk batch-only simulations (B) CPU idle exclusively (C) Creating artificial tasks and events to simulate expected load conditions (D) Memory-only task generation 8. Trace-driven load testing uses: (A) Memory-only events (B) CPU idle exclusively (C) Disk batch-only traces (D) Actual execution traces from real systems to replicate realistic workloads 9. Load testing helps in tuning: (A) Scheduling policies, resource allocation, and task priorities (B) CPU idle exclusively (C) Disk batch-only settings (D) Memory-only configurations 10. In distributed real-time systems, load testing evaluates: (A) Memory-only metrics (B) CPU idle exclusively (C) Disk batch-only traffic (D) Network latency, message throughput, and inter-node coordination under load 11. A major benefit of load testing is: (A) CPU idle exclusively (B) Identifying system limitations before deployment (C) Disk batch-only verification (D) Memory-only analysis 12. Stress testing differs from load testing in that: (A) Disk batch-only stress (B) CPU idle exclusively (C) Stress testing evaluates extreme or abnormal conditions beyond normal load (D) Memory-only stress 13. Load testing can help prevent: (A) System crashes, deadline misses, and unexpected failures under peak conditions (B) CPU idle exclusively (C) Disk batch-only errors (D) Memory-only faults 14. Tools used for load testing in real-time systems often provide: (A) Memory-only analysis (B) CPU idle exclusively (C) Disk batch-only monitoring (D) Metrics visualization, logging, and alerts 15. Effective load testing requires: (A) Disk batch-only simulations (B) CPU idle exclusively (C) Realistic workload models, accurate system representation, and repeatable conditions (D) Memory-only setups 16. Load testing can improve system design by: (A) Highlighting areas needing optimization or redesign before deployment (B) CPU idle exclusively (C) Disk batch-only improvements (D) Memory-only fixes 17. Resource contention observed during load testing indicates: (A) Disk batch-only contention (B) CPU idle exclusively (C) Multiple tasks competing for the same CPU, memory, or I/O resources (D) Memory-only conflicts 18. Task deadline monitoring during load testing ensures: (A) Memory-only timing (B) CPU idle exclusively (C) Disk batch-only deadlines (D) Critical tasks complete within their time constraints even under high load 19. Load testing results can guide: (A) System tuning, resource allocation, and task prioritization strategies (B) CPU idle exclusively (C) Disk batch-only adjustments (D) Memory-only optimizations 20. The main advantage of load testing in real-time systems is: (A) CPU idle exclusively (B) Ensuring reliable, predictable, and efficient performance under expected and peak conditions (C) Disk batch-only validation (D) Memory-only evaluation Related Posts:Software testing strategies MCQs - Software Project Management(unit testing, integration testing, system testing)MCQs - Search algorithms and dynamic load balancing for discrete optimizationETL (Extract, Transform, Load) Processes MCQsLoad Balancing and Scaling ASP.NET applications MCQs ASP.NETLoad Curves and Power Factor Improvement — MCQs – EELoad Forecasting and Plant Economics — MCQs – EE