1Z0-053多項(xiàng)選擇題每日一練(2019.03.21)

來源：考試資料網(wǎng)

1 Which of the following restrictions are not true with respect to tablespace point-in-time recovery？（）

2 Which two are the prerequisites to enable Flashback Data Archive?（） (Choose two.)

3 Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMANrepository can be listed?（）

4 Which three are the valid statements in relation to SQL plan baselines？（）

5 Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager （RMAN）.（）