Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialized views. You want to check the impact of these changes on workload performance. What should you use to achieve this?（） [" Database replay"," SQL Tuning Advisor"," SQL Access Advisor"," SQL Performance Analyzer"," Automatic Workload Repository compare report"]
从材料角度区分，能判断儿童是否正在游戏的一个指标是（） ["玩具的逼真程度","有无许多玩具","有无玩具或游戏材料","玩具的贵贱"]
You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?（） ["Blocks ","Visual attributes. ","Stacked canvas. ","Nothing further needs to be created."]
Which two statements are true when when a Coherence cluster member is lost ？ （） [" Remaining members recover by repartitioning the data across the remainig cluster members in parallel with normal request processing"," Some latencies may be experienced due to higher priority of recovery"," In flight operations may be lost"," A system administrator must manually assist recovery of the lost data"]
原型化方法从用户界面的开发人员入手，首先形成（） ["需求不确定性的用户界面","用户界面需求分析说明书","系统界面原型","完善的用户界面"]
五六十年代历史剧有哪三种类型？请举例说明。
