When is historical data of resource usage important? (Select THREE correct answers.)
A. Predicting when resources will need to be increased.
B. Selecting a computer vendor.
C. Identifying processes killed during out of memory occurrences.
D. Diagnosing capacity problems.
E. Troubleshooting a software problem.
題解
將資源使用的資訊記錄下來是為了能在之後分析伺服器負載量的時間分佈，並且也可以在系統發生問題之後，作為找出問題發生原因的參考資料來源。