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[单选题] You are analyzing the components of the redo log mechanisms in your Oracle database. Which of the following purposes does the CKPT process serve?（）

[单选题] You want to create a template to be used as a standard for all company reports, which are many different styles. How many different templates must you have if you plan to use multiple report styles?（）

[单选题] You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）

[单选题] You issued the RMAN>SHOW ALL； command. The output of this command is as follows：

After analyzing the output， which conclusion will you draw？（）

[单选题] Where can you obtain information about full database backup set created using RMAN， if the control file was used as the repository？（）

[单选题] What is the architectural benefit of keeping WebLogic Server transaction log in the database?（）

[多选题] You issued the RMAN>SHOW ALL； command. The output of the command is as follows：

After analyzing this output， what conclusion can you draw？（）

[多选题] Which statements are true regarding listeners（）

[单选题] Youre performing tablespace point-in-time recovery on a tablespace called USERS. If an object in that tablespace has a foreign key constraint owned by another object in the INDEX_TBS which statement is true？（）

[多选题] In which of the scenarios will the DBA perform recovery（）

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