Oracle OCP 19c 认证1Z0-083考试题库(第16题)

时间：2021-02-25 来源：

Oracle OCP 19c 认证1Z0-083考试题库(第16题)-CUUG内部学员版083题库解析

16、choose four

Which four are true about performance-related Oracle tools?

A) The Automatic Database Diagnostic Monitor (ADDM) Compare Period report can compare two consecutive periods.

B) SQL Performance Analyzer can suggest schema changes.

C) SQL Performance Analyzer can identify regressed SQL statements.

D) Database Replay always uses one replay client for all the original database sessions.

E) Database Replay always uses one replay client for each original database session.

F) The Automatic Database Diagnostic Monitor (ADDM) Compare Period report can compare two non-consecutive periods.

G) The Active Session History (ASH) report is based on wait event samples.