What RMAN command must you use before you can back up a database using the recovery catalog？（） [" create catalog"," install database"," catalog database"," merge Catalog with database"," register database"]
初级生产者
对管道分段进行气压试验时，升压速度不宜过快，每小时不宜超过（） ["1MPA","3MPA","5MPA","10MPA"]
Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（） [" DROP TABLESPACE temp1；"," DROP TABLESPACE temp1 INCLUDING CONTENTS；"," DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；"," DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；"]
下列资产中属于流动资产的是（）。 ["现金和各项存款","应收账款","存货","短期投资","预付款"]
增长极理论
