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信号机按功能划分,有哪几种?

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The tricing pendants should be released().

A. before the gripes are removed
B. before loading the passengers
C. after loading the passengers
D. after the boat is afloat

下列不属于Windows“任务栏”组成部分的是()。

A. 最大化窗口按钮
B. “开始”按钮
C. “任务栏”提示区
D. 应用程序任务按钮

活性污泥系统和生物膜系统中的微生物群落有何不同?

You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database, you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective?()

A. Use the CREATE DATABAS. command to create the database with Oracle-managed files.
B. Use the Database Configuration Assistant (DBCA) to create the database with Oracle-managed files.
C. Use Enterprise Manager to create a new database with the Online Transaction Processing (OLTP) option.
D. Use Database Configuration Assistant (DBCA) to create the database with Transaction Processing template.
E. Use the CREATE DATABAS. command to create the database with Automatic Storage Management (ASM) file system.

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