空载特性曲线是发电机基本特性曲线之一，用它可以求发电机的（） 电压变化率。 励磁绕组是否有杂间短路。 未饱和的同步电抗。 功率因数。
You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data， you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database？（） use the external table population。 use the Oracle Data Pump export and import utility。 use the conventional path data load of SQL*Loader utility。 use the direct path data load of Oracle export and import utility。
当事人因遭受家庭暴力或者面临家庭暴力的现实危险，向人民法院申请人身安全保护令的，人民法院（）受理。 不予。 应当。 根据情况决定是否。
A customer has a Stock Watch application that publishes stock recommendations to different customers and programs. The stock recommendation message should be processed by only one of the JMS Servers in the cluster. Which JMS model should be used?（） JMS Queue。 Distributed JMS Queue。 Uniform Distributed Topic。 Partitioned Distributed Topic。
下列叙述正确的是（） 液压封堵器允许进行管线最高温度是180℃的封堵作业。 下完封堵头之后，液压胶管不应从封堵器上拆下来。 封堵作业对管道介质流速有严格的要求。 普通的丁腈橡胶皮碗可以耐150℃高温。
Which is an example of a dynamic SELECT statement? （）
