云格可以完成的服务有（） ["数据处理服务","格处理服务","高性能计算服务","协作服务"]
In a new installation of Oracle Database 11g， you perform these activities： 1：Organize software and data on different subdirectories to avoid poor performance. 2：Use consistent naming conventions for database files. 3：Separate administrative information pertaining to the database in different directories. Which option corresponds to the type of activities you performed（） ["Oracle Managed Files","Oracle Grid Architecture","Optimal Flexible Architecture","Oracle database architecture","Automatic Storage Management"]
下面电泵系统的三种流程中，完全正确的是（） ["电泵供电流程：油气分离器→多级离心泵→单流阀→池油阀→油管→井口→输油系统","电泵抽油系统：地面电网→变压器→控制箱→接线盒→电缆→电机","电力讯号传输系统：井下压力检测装置→电机绕组→电缆→地面电"]
简述学前儿童游戏教育实施的组织内容。
In which scenario， will you issue the following command？（） RMAN> REPORT NEED BACKUP DAYS 7； [" to configure RMAN to maintain backup information in the RMAN repository for seven days"," to configure RMAN to maintain backup information in the control file for at least seven days"," to display the list of files that have not been backed up for the last seven days"," to display the list of files that must be backed up within seven day"]
焊接安全的措施有：防止触电、（）、防止辐射、防止粉尘及有害气体等。
