对工程项目建设中的结构主要部位除进行常规检查外，还应在（）验收时进行监督，监督检查验收合格后，方可进行后续工程的施工。 分部工程。 分项工程。 单位工程。 单项工程。
Which three functions are performed by the SQL Tuning Advisor？（） Building the SQL profile。 Recommending optimization of materialized views。 Checking query objects for missing and stale statistics。 Recommending bitmap， function-based， and B-tree indexes。 Recommending restructuring SQL queries that are using bad pla。
When monitoring a system using /usr/bin/vmstat with an interval， the metrics under page pi and page po represent which of the following phrases？（） The pages to and from paging space per second。 The page intervals and page operations per second。 The page interrupts and page operations per second。 The page segments transferred between pi and po devices per second。
704调压器是将（）内的空气压力信号转换成为电气信号。 制动管。 总风缸管。 制动缸管。 工作风缸。
A system administrator has been asked to install an APAR but wants to be able to easily remove it. Which install option should be used？（） apply。 cleanup。 commit。 reject。
促进心理健康的原则主要有（）。
