Câu 20: CT-PT: Certified Tester Performance Testing

You are managing the testing efforts of an existing distributed system that manages inventories of automobile and light truck tires from multiple warehouses across the country. The system is being enhanced to track incoming restocking shipments at the point of entry to the warehouse and outbound sales shipments at the point of shipment from the warehouse, all of which are executed in real-time. System loads traditionally peak on Mondays due to built-up demand from the previous weekend. Your performance test plan outlines running tests using multiple virtual users for better control of transaction times. However, you have analyzed the test data after execution and there are inconsistencies in the results. Which of the following could lead to such results?

1. A. Concurrent scripts running and attempting to access the same data — đáp án hiện tại
2. B. Sequential scripts running and attempting to access the same data
3. C. Virtual users running the same script while logged in as the same user
4. D. Expected results were not verified with the senior management