Which two are examples of a mouse event?（） ["The user clicks the mouse. ","The user moves the mouse into an item. ","The cursor style changes from default to busy. ","The user moves the mouse into the window title bar."]
You work as a database administrator for Certkiller .com. You want to administer your database servers，which are running on different host machines，using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective？（） ["Application Server Control","Oracle Management Service","Oracle Enterprise Manager Repository","Oracle Enterprise Manager Database Control"]
在气瓶上使用警示标签可以提供（）信息。 ["瓶装气体名称及化学分子式；","混合气体主要成份的名称和化学分子式；","瓶装气体的充装方法；","瓶装气体应采取预防措施的附加说明"]
You notice a high number of waits for the db file scattered read and db file sequential read events in the recent Automatic Database Diagnostic Monitor (ADDM) report. After further investigation, you find that queries are performing too many full table scans and indexes are not being used even though the filter columns are indexed. Identify three possible reasons for this.（） [" Missing or stale histogram statistics"," Undersized shared pool"," High clustering factor for the indexes"," High value for the DB_FILE_MULTIBLOCK_READ_COUNT parameter"," Oversized buffer cache"]
两台变压器并列运行时，如果其他条件相同，只有短路电压不同，则（）。 ["短路电压大的变压器带负荷多","短路电压小的变压器带负荷多","两台负荷一样多"]
西方的“博爱”可以说是先秦（）思想的最好对译，它还脱去了西方“博爱”的宗教色彩。
