QUESTION NO: 522
You are managing an Oracle Database 11g instance. You want to create a duplicate database for testing
purpose. What are the prerequisites for performing the active database duplication? (Choose all that apply.)

A. The source database backup must be copied over the net for test database.
B. The source database must be run in ARCHIVELOG mode if the database is open.
C. The source database must be shut down cleanly if the database is in mounted state.
D. A net service name should be set up and a listener configured with the target as well as the source
database.
Answer: B,C,D

你正在管理的Oracle數據庫11g實例。您要創建1個復制的數據庫用于測試目的。履行活動數據庫復制的條件
條件是甚么？

B.如果數據庫是打開的源數據庫必須運行在歸檔記錄模式下。
C.如果數據庫處于掛載狀態源數據庫必須完全關閉。

D.應設立1個網絡服務名稱和1個配置于源數據庫與目標的監聽器。