投掷技术可划分为（）、（）、（）、（）四个阶段。
You have specified the warning and critical threshold values of an application tablespace to be 60% and 70%， respectively. From the tablespace space usage metrics， you find that the actual space usage has reached the specified warning threshold value， but no alerts have been generated. What could be the reason for this？（） The EVENT parameter was not set.。 The SQL_TRACE parameter is set to FALSE。 The Enterprise Manager Grid Control is not used.。 The STATISTICS_LEVEL parameter is set to BASIC。 The TIMED_STATISTICS parameter is set to FALSE。
（）被称为“近代实验科学的鼻祖”。
Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?（） SQL Repair Advisor。 SQL Optimizer。 SQL Access Advisor。 SQL Tuning Advisor。
投掷器械的远度主要决定于（）和（）以及器械的出手初速度，出手角度和出手高度。
Which directory contains RSCT topology services logs？（）
