单项选择题
A. The tempfile belonging to the default temporary tablespace is missing.
B. The database is opened in restricted mode， so queries are not allowed
C. The default temporary tablespace required to execute the query is offline.
D. The default temporary tablespace required to execute the query is dropped.
E. The default temporary tablespace required to execute the query is read-only.
多项选择题 You have created a resource plan， PROD_DB_PLAN， with the following consumer groups with the respective plan directives： Consumer group SALESwith CPU_P1as 60 and DEGREE_OF_PARALLELISMas 4. Consumer group MARKETwith CPU_P1as 20. Consumer group DEVwith CPU_P1as 20. Consumer groupOTHERSwith CPU_P1as 0 and CPU_P2as 100. Which two statements are correct in this scenario？（）
单项选择题 Youfindthattheexecutiontimeofreportsinyourdatawarehouseapplicationissignificantlyhigh.Yoususpectthelackofindexestobethereasonforthedegradationinperformance.Whichadvisorycomponentwouldyoureferto，inordertodeterminetheappropriateindexes？（）
单项选择题 Therewasmediafailureandyouneedtocheckthedatafilesforanyblockcorruption.Whichoptionwouldyouusetocreateareportonanycorruptionsfoundwithinthedatabase？（）