You work as a database administrator for Certkiller .com. In your development environmentenvironment， the developers are responsible for modifying the table structure according to the application requirements. However， you want to keep track of the ALTER TABLE commands being executed by developers， so you enable auditing to achieve this objective. Which two views would you refer to find out the audit information？（） DBA_AUDIT_TRAIL。 DBA_AUDIT_SESSION。 DBA_FGA_AUDIT_TRAIL。 DBA_COMMON_AUDIT_TRAIL。
Given： What is the result？（） TestA。 TestB。 Compilation fails.。 An exception is thrown at runtime.。
孔子主张行仁政、轻徭薄赋，这体现了中国历史上税收的（）。 有义。 有常。 有度。 统一。
同样生产过程中调节器积分调节作用有以下规律积分时间加长调节作用（） 增强。 减弱。 不变。
While deploying a new application module，the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences？（） The plan baselines can be evolved over time to produce better performance.。 The newly generated plans are directly placed into the SQL plan baseline without being verified.。 The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.。 The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.。
做好全过程造价管理的信息化系统架构的顶层设计，明确总体结构的设计方案和不同层级的功能架构。其中总体结构设计要按照多层应用架构和（）的设计思路来构建，而系统功能架构要分级分层设置并规定好相应的权限，细分功能层次。
