单项选择题
A.by having each user run the report generation procedure at the scheduled time， supplying the necessary input variables
B.by creating a program using DBMS_JOB that accepts one or more variables， and creating a job that calls this program using DBMS_JOB
C.by having each user schedule a job using DBMS_JOB that accepts one or more input variables and calls a procedure that generates the report
D.by having each user create a job using DBMS_SCHEDULER that includes all the information and commands necessary to generate the report
E.by creating a program using DBMS_SCHEDULER that accepts one or more variables， and creating a job that calls this program using DBMS_SCHEDULER
多项选择题 Inyourproductiondatabase，youhavemultipleresourceplandirectivesthatrefertotheconsumergroupDB_GRP.Whichtwostatementsarecorrect？（）
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 SALES with CPU_P1 as 60 and DEGREE_OF_PARALLELISM as 4. Consumer group MARKET with CPU_P1 as 20. Consumer group DEV with CPU_P1 as 20. Consumer group OTHERS with CPU_P1 as 0 and CPU_P2 as 100. Which two statements are correct in this scenario？ （）
单项选择题 You have created a resource plan， PROD_DB_PLAN， that uses the RATIO policy. The following consumer groups and their respective plan directives have been assigned to this resource plan： Consumer group HIGH_CG with CPU_P1 as 10. Consumer group MEDIUM_CG with CPU_P1 as 5. Consumer group LOW_CG with CPU_P1 as 2. Consumer group OTHER_GROUPS with CPU_P1 as 1. Which statement is correct in this scenario？（）