You are creating a job class. You have issued the following command to create the job class：  SQL> BEGIN  
DBMS_SCHEDULER.CREATE_JOB_CLASS（       
JOB_CLASS_NAME => ’LOW_PRIORITY_CLASS’，       
RESOURCE_CONSUMER_GROUP => ’LOW_GROUP’，       
LOGGING_LEVEL => DBMS_SCHEDULER.LOGGING_FULL，       
LOG_HISTORY => 1200，  
COMMENTS => ’LOW JOB PRIORITY CLASS’）；       
END；      
 SQL> /  
What will be the result of the above command？（）

单项选择题Whichviewwillyouusetoviewinformationregardingthejobsthatarecurrentlyrunninginadatabase？（）

A.DBA_SCHEDULER_RUNNING_JOBS
B.DBA_SCHEDULER_JOB_RUN_DETAILS
C.DBA_SCHEDULER_JOBS
D.DBA_SCHEDULER_JOB_LOG

单项选择题YourecentlycreatedacomplexresourceplannamedDB_PLANthathastwosubplansnamedOLTP_PLANandDSS_PLAN.TheOLTP_PLANandDSS_PLANsubplansareallotted70percentand30percentofthetotalCPUresources，respectively.TheOLTP_PLANsubplanallocates35percentoftheavailableCPUresourcestoaresourceconsumergroupnamedACCT_CLERKS.Accordingtothe OLTP_PLANsubplan，theremaining65percentoftheavailableCPUresourcesisallocatedtoasecondresourceconsumergroupnamedMKT_CLERKS.TheCPUresourcesavailabletotheDSS_PLANsubplanaredividedintotworesourceconsumergroupsnamedMKT_MANAGERSandFIN_MANAGERS.TheMKT_MANAGERSgroupreceives65percentoftheavailableCPUresources，andtheFIN_MANAGERSgroupreceives35percentoftheavailableCPUresources.WhatpercentageofactualCPUresourceswilltheresourceconsumergroup，MKT_CLERKS，receive，iftheDSS_PLANsubplandoesNOTconsumeanyCPUresources？（）

A. 45.5
B. 65
C. 70
D. 100

单项选择题You execute the following block of code：   SQL>BEGIN   DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN   （ SIMPLE_PLAN => ’DEPARTMENTS’，   CONSUMER_GROUP1 => ’PAYROLLL’，   GROUP1_CPU => 50，   CONSUMER_GROUP2 => ’SALES’，   GROUP2_CPU => 25，   CONSUMER_GROUP3 => ’MARKETING’，   GROUP3_CPU => 25）；   END；   SQL>    What is a prerequisite for using the simple resource plan created by executing the above code？（）

A. You must assign users to consumer groups.
B. You must grant the switch privilege to the users.
C. You must create a resource plan directive.
D. You must specify the complex resource plan.

单项选择题YourecentlyactivatedaresourceplannamedOLTP_PLANinyourdatabase.Severalusersareconcurrentlyrunninglongtransactions.YoudecidetomonitortheresourcemanagertodetermineiftheresourceallocationformulatedintheOLTP_PLANissufficientforpeakdatabasehours.WhichdynamicperformanceviewshouldyouusetodisplaytheCPUtimeconsumedbyallthesessionswithintheresourcegroups？（）

A. V$SYSSTAT
B. V$SESSSTAT
C. V$RSRC_PLAN
D. V$RSRC_CONSUMER_GROUP

单项选择题You have created a resource plan， DAY. You execute the following code：        SQL> BEGIN        DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE   （ PLAN => ’DAY’，        COMMENT => ’DEPARTMENTS PLAN’，   GROUP_OR_SUBPLAN => ’DEPARTMENTS’，        CPU_P1=0）；        END；   Then， you issue the following code：        SQL> BEGIN   DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE        （ PLAN => ’DAY’，        COMMENT => ’DEPARTMENTS PLAN’，        GROUP_OR_SUBPLAN => ’DEVELOPERS’，        CPU_P2=100）；        END；   What will be the impact of executing the above code？（）

A. The DEVELOPERS and DEPARTMENTS subplans will be allocated CPU equally.
B. The DEVELOPERS subplan will be allocated 100 percent CPU if there are no resources allocated to the DEPARTMENTS subplan.
C. The DEPARTMENT subplan will be allocated 100 percent CPU if there are no resources allocated to the DEVELOPERS subplan.
D. The second code will not execute because one resource plan cannot be used by more than one subplan.