新建锅炉投入运行的必备条件包括（）、（）、（）。
某男，不慎触电后倒地。脱离电源后，轻摇并呼唤患者，不见其反应。判断该患者心脏骤停的快捷方法是（） 听心音。 触颈动脉搏动。 观察瞳孔反映。 观察胸廓起伏。 测量血压。
Which two statements about bigfile tablespaces are true？ （） The bigfile tablespace have only one data file.。 The segment space management is automatic.。 The extent management is dictionary managed.。 The database can have only one bigfile tablespace.。 The bigfile tablespace can be converted to a smallfile tablespace.。
You want to schedule a job to rebuild all indexes on the SALES table after the completion of a bulk load operation. The bulk load operation must also be a scheduled job that executes as soon as the first file that contains data arrives on the system. How would you create these jobs？（） Create both jobs by using events raised by the scheduler。 Create both jobs by using events raised by the application。 Create a job to rebuild indexes by using events arised by the application and then create another job to perform bulk load by using events raised by the scheduler。 Create a job to rebuild indexes by using events arised by the Scheduller and then create another job to perform bulk load by using events raised by the applicatio。
儿童一边玩一边自言自语：“这是小兔子的家，大老虎在睡觉，小黄狗在看家，它不咬人......”儿童在游戏中出现的类似言语属于（） 伙伴之间的交际性语言。 角色之间的交际性语言。 以自我为中心的想象性独白。 互补性语言。
Identify the persistent configuration setting for the target database that can be set for the backup by using RMAN.（） (Choose all that apply.)
