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[单选题] Which statement regarding the contents of the V$PARAMETER view is true？（）

[单选题] 当启动Oracle实例，如果不需要装置数据库，可以使用如下（）命令。

[多选题] View the Exhibit and examine the output.

Which two statements are true regarding the LISTENER2 listener（）

[单选题] When you are performing media recover， and an archived log is lost or corrupt， which type of recover must you perform？（）

[单选题] 如果想查看视图中哪些字段是可以更新的，应当查询哪一个数据字典视图？（）

[单选题] You are maintaining your OLTP database in Oracle10g. You have not set the warning level and critical level threshold values for space usage of the DATA1 tablespace. What will be the impact？（）

[多选题] Which DBMS_SCHEDULER procedures can be used to enable a program？（）

[单选题] You run the SQL Tuning Advisor （STA） to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement，which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile？（）

[单选题] You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）

[单选题] 在SQL*PLUS中显示EMP表结构的命令是（）

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