1. All the following are performance evaluation techniques except A. Analytical Modeling B. Simulation C. Measurement D. None of the above 2. All of these are common cvaluation mistakes except A. Using incorrect metrics B. Using wrong evaluation techniques C. Considering Significant factors D. Using unrepresentative Workload 3. The three rules of system performance analysis validation can be summarized by A. Measurement technique results should not be validated since they measure the real-life system performance. B. Only Simulation results need to be validated. C. No validation is required, any of the performance evaluation techniques results should be trusted D. All of the performance evaluation techniques results should be validated by any of the other performance evaluation techniques. 4. Usable capacity refens to A. Maximum achievable throughput under ideal workloat conditions B. Maximum throughput achievable without exceeding a pre-specified response-time limit C. The poin beyond which, the response time as a function of the lond increases rapidly D. The nuximum achievable throughput by a computer system. 5. Utitization refers to A. The fraction of time the resource is busy servicing requests. B. Ratio of usabte capacity to nominal capacity C. the time between the subenission of a batch job and the completion of its outpot. D. the fraction of the time the system is available to service users' requests. 6. The performance metries and workload are determined by A. CUS B. SUT C. TPS D. Component Under Stady 7. can be used to account for the variability in the data. A. Average or Mean B. Median C. Variance D. Mode