You have a master-detail relationship in the EMPLOYEE form module. You set the Delete Record Behavior property to Cascading. When a user deletes a master record, how does Forms implement the cascade-delete foreign-key rule? （） With a Pre-Delete trigger. 。 With an On-Delete trigger. 。 With a Post-Delete trigger. 。 With the On-Check-Delete-Master trigger.。
适应可持续发展的产业结构政策应该是（） A.改组第二产业 。 B.催生新兴产业 。 C.大力发展服务业 。 D.鼓励支持环保产业 。 E.重点发展第三产业。
Which two statements are true about the Automatic Database Diagnostic Monitor （ADDM）（） The ADDM requires at least four AWR snapshots for analysis.。 The ADDM runs after each AWR snapshot is collected automatically by MMON.。 The results of the ADDM analysis are stored in the Automatic Workload Repository （AWR）.。 The ADDM analysis provides only diagnostic information but does not provide recommendations.。 The ADDM calls other advisors if required， but does not provide recommendations about the advisors.。
医疗费用依法应当由第三人负担，第三人不支付或者无法确定第三人的，由基本医疗保险基金先行支付。基本医疗保险基金先行支付后，有权向第三人追偿。
晶胞选取的原则
How can an Oracle WebLogic cluster’s capacity be increased ？（）
