フリー問題

問題文

One kind of tool always reports measurements as the result of a test, and another is employed on an ongoing basis so that administrators learn about falling performance. Which pair of sources is being contrasted?

選択肢

1. Performance monitoring tools invariably return the measured figures, while performance test tools warn the watching administrators.
2. Log analysis tools invariably return the measured figures, while performance monitoring tools alert the watching administrators.
3. Load management consoles invariably return the measured figures, while log analysis tools alert the watching administrators.
4. Performance test tools always return the measured figures, while performance monitoring tools warn the reading administrators.