多选题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?()AThe maximum degree of parallelism for the members of the consumer groups is 4.BThe CPU allocation will always be equal for the consumer groups MARKET and DEV.CThe OTHERS consumer group would get 100% of the CPU if there are unused level 1 CPU resources.DThe SALES and MARKET consumer groups would get 100% of the CPU if there are unused level 2 CPU resources.EThe maximum degree of parallelism for the members of the consumer group SALES is 4 with no restriction for the remaining groups.
多选题
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?()
A
The maximum degree of parallelism for the members of the consumer groups is 4.
B
The CPU allocation will always be equal for the consumer groups MARKET and DEV.
C
The OTHERS consumer group would get 100% of the CPU if there are unused level 1 CPU resources.
D
The SALES and MARKET consumer groups would get 100% of the CPU if there are unused level 2 CPU resources.
E
The maximum degree of parallelism for the members of the consumer group SALES is 4 with no restriction for the remaining groups.
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View the Exhibit and examine the steps that you executed to create a database resource plan. Subsequently, you execute the following procedure which results in an error:SQL EXECUTE dbms_resources_manager.validate_pending_area ( );What could be the reason?()A. The pending area is automatically submitted after the plan creationB. The procedure must be executed before creating the resources plan directiveC. The SYS_GROUP resource consumer group is not included in the resource plan directiveD. The OTHER_GROUPS resources consumer group is not included in the resource plan directive
Youexecutethefollowingblockofcode:SQLBEGINDBMS_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/Whatisaprerequisiteforusingthesimpleresourceplancreatedbyexecutingtheabovecode?()A.Youmustassignuserstoconsumergroups.B.Youmustgranttheswitchprivilegetotheusers.C.Youmustcreatearesourceplandirective.D.Youmustspecifythecomplexresourceplan.
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?()A、 The maximum degree of parallelism for the members of the consumer groups is 4.B、 The CPU allocation will always be equal for the consumer groups MARKET and DEV.C、 The OTHERS consumer group would get 100% of the CPU if there are unused level 1 CPU resources.D、 The SALES and MARKET consumer groups would get 100% of the CPU if there are unused level 2 CPU resources.E、 The maximum degree of parallelism for the members of the consumer group SALES is 4 with no restriction for the remaining groups.
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? ()A、The maximum degree of parallelism for the members of the consumer groups is 4.B、The CPU allocation will always be equal for the consumer groups MARKET and DEV.C、The OTHERS consumer group would get 100% of the CPU if there are unused level 1 CPU resources.D、The SALES and MARKET consumer groups would get 100% of the CPU if there are unused level 2 CPU resources.E、The maximum degree of parallelism for the members of the consumer group SALES is 4 with no restriction for the remaining groups.
Every resource plan must contain an allocation to which consumer group?()A、 LOW_GROUPB、 SYS_GROUPC、 DEFAULT_GROUPD、 BASE_GROUPE、 OTHER_GROUPS
You are creating a resource consumer group using the DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP procedure. Which parameter will you use to define the resource scheduling method used between sessions within the resource group?() A、 CPU_MTHB、 NEW_CPU_MTHC、 CPU_P1D、 CPU_P2
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?()A、 The CPU allocation would be equal between the HIGH_CG and MEDIUM_CG consumer groups if there are no sessions existing for the LOW_CG and OTHER_GROUPS consumer groups.B、 The members of the HIGH_CG consumer group would get 10% of the CPU.C、 The plan PROD_DB_PLAN can have subplans.D、 The CPU allocation for the consumer groups would be based on the ratio defined for the CPU_P1.
You have created a resource plan, DB_PLAN, using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan?()A、assign users to consumer groupsB、set the resource plan for the instanceC、configure a simple resource plan and specify plan directivesD、configure a complex resource plan and specify plan directives
You recently created a complex resource plan named DB_PLAN that has two subplans named OLTP_PLAN and DSS_PLAN. The OLTP_PLAN and DSS_PLAN subplans are allotted 70 percent and 30 percent of the total CPU resources, respectively. The OLTP_PLAN subplan allocates 35 percent of the available CPU resources to a resource consumer group named ACCT_CLERKS. According to the OLTP_PLAN subplan, the remaining 65 percent of the available CPU resources is allocated to a second resource consumer group named MKT_CLERKS. The CPU resources available to the DSS_PLAN subplan are divided into two resource consumer groups named MKT_MANAGERS and FIN_MANAGERS. The MKT_MANAGERS group receives 65 percent of the available CPU resources, and the FIN_MANAGERS group receives 35 percent of the available CPU resources. What percentage of actual CPU resources will the resource consumer group, MKT_CLERKS, receive, if the DSS_PLAN subplan does NOT consume any CPU resources?() A、 45.5B、 65C、 70D、 100
You execute the following block of code: SQLBEGIN 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.
You updated the resource plan directive for the resource consumer group, DSS_USERS. The resource plan directive is assigned to the DSS_PLAN by using the following statement: SQLEXEC DBMS_RESOURCE_MANAGER.UPDATE_PLAN_DIRECTIVE (PLAN = ’DSS_PLAN’, GROUP_OR_SUBPLAN = ’DSS_USERS’, NEW_CPU_P1 = 80, NEW_SWITCH_GROUP = ’CANCEL_SQL’, NEW_SWITCH_ESTIMATE = TRUE, NEW_SWITCH_TIME = 600); A user connects to the database and starts an operation. What is the outcome if Oracle estimates that the execution time for this operation will exceed 600 seconds?() A、 The session is killed before starting the operation.B、 The session generates an error before starting the operation.C、 The session switches to the CANCEL_SQL resource consumer group before starting the operation.D、 The session hangs before starting the operation.
Which three resource plan parameters are used to enable Automatic Consumer Group Switching to estimate job execution times automatically, and to perform a switch to a low priority consumer group before they are initiated?()A、SWITCH_TIMEB、SWITCH_GROUPC、MAX_SESS_POOLD、SWITCH_ESTIMATE
Which statement is true while creating subplans using Resource Manager?()A、 The subplan must belong to the consumer group, SYS_GROUP.B、 The total CPU usage at any given level must be less than 100%.C、 The subplans can be used to restrict the degree of parallelism for a user.D、 You can use a resource plan instead of a consumer group to implement a priority ranking within the plan.
You issue the following code: EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP (’SCOTT’ ’GRP1’, TRUE); What will be the result of executing the above code?() A、 The switch privilege will be granted to the user, Scott, for changing the consumer group to GRP1.B、 The switch privilege will be granted to the user, Scott, for changing the consumer group from GRP1 to any other group.C、 The code will not execute successfully because there is no GRANT_SWITCH_CONSUMER_GROUP procedure in the DBMS_RESOURCE_MANAGER_PRIVS package.D、The code will execute successfully but no privilege will be granted to the user, Scott.
In your production database, you have multiple resource plan directives that refer to the consumer group DB_GRP. Which two statements are correct?()A、The parallel degree limit for DB_GRP will be the minimum of all the incoming values.B、The parallel degree limit for DB_GRP will be the maximum of all the incoming values.C、The maximum estimated execution time for DB_GRP would be the most nonrestrictive of all incoming values.D、If a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would not execute if the active session pool for the new consumer group was full.E、If a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would execute even if the active session pool for the new consumer group was full.
You execute the following command to create two consumer groups, FIN_GROUP1 and PAY_GROUP1 for a plan, PROD_PLAN: BEGIN DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN (SIMPLE_PLAN =’prod_plan’, CONSUMER_GROUP1 = ’fin_group1’, GROUP1_CPU = 80, CONSUMER_GROUP2 = ’pay_group1’, GROUP2_CPU = 20); END; Which three statements are true? ()A、 SYS_GROUP gets 100% CPU resources at level 1.B、 FIN_GROUP1 gets 80% CPU resources at level 1.C、 FIN_GROUP1 gets 80% CPU resources at level 2.D、 PAY_GROUP1 gets 20% CPU resources at level 1.E、 PAY_GROUP1 gets 20% CPU resources at level 2.F、 OTHER_GROUP gets 100% CPU resources at level 1.G、 OTHER_GROUP gets 100% CPU resources at level 2.
多选题In your production database, you have multiple resource plan directives that refer to the consumer group DB_GRP. Which two statements are correct?()AThe parallel degree limit for DB_GRP will be the minimum of all the incoming values.BThe parallel degree limit for DB_GRP will be the maximum of all the incoming values.CThe maximum estimated execution time for DB_GRP would be the most nonrestrictive of all incoming values.DIf a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would not execute if the active session pool for the new consumer group was full.EIf a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would execute even if the active session pool for the new consumer group was full.
多选题In your production database, you have multiple resource plan directives that refer to the customer group DB_GRP. Which two statements are correct? ()AThe parallel degree limit for DB_GRP will be the minimum of all the incoming values.BThe parallel degree limit for DB_GRP will be the maximum of all the incoming values.CThe maximum estimated execution time for DB_GRP would be the most nonrestrictive of all incoming values.DIf a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would not execute if the active session pool for the new consumer group was full.EIs a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would execute even if the active session pool for the new consumer group was full.
单选题You have created a resource plan, DB_PLAN, using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan?()A assign users to consumer groupsB set the resource plan for the instanceC configure a simple resource plan and specify plan directivesD configure a complex resource plan and specify plan directives
多选题Which three resource plan parameters are used to enable Automatic Consumer Group Switching to estimate job execution times automatically, and to perform a switch to a low priority consumer group before they are initiated?()ASWITCH_TIMEBSWITCH_GROUPCMAX_SESS_POOLDSWITCH_ESTIMATE
单选题You want to create a consumer group, GROUP1, and you execute the following command in the command-line interface: SQL EXEC DBMS_RESOURCE_MANAGER.CREATE_CONSUMER_GROUP (CONSUMER_GROUP =’group1’, COMMENT = ’New Group’); This command errors out displaying the following message: ERROR at line 1: ORA-29371: pending area is not active ORA-06512: at "SYS.DBMS_RMIN", line 115 ORA-06512: at "SYS.DBMS_RESOURCE_MANAGER", line 108 ORA-06512: at line 1 What action would you take to overcome this error?()A activate the Pending Area before creating the consumer groupB create the Pending Area before creating the consumer groupC increase the size of the database buffer cache to accommodate the Pending AreaD increase the size of the shared pool to accommodate the Pending AreaE increase the size of the large pool to accommodate the Pending Area
单选题You are using Resource Manager to manage system resources. While creating a new database user, you observe that the user is a member of DEFAULT_CONSUMER_GROUP by default. What would be the implications of this?()AThe Resource Manager plan does not affect the user.BThere must be a plan directive in any of the plans of the group to control the resources.CThe members of the group DEFAULT_CONSUMER_GROUP always have resource restrictions.DThe members of DEFAULT_CONSUMER_GROUP are restrained from accessing the system tables.EThe members of this group can change their group without the database administrator’s intervention.
单选题Every resource plan must contain an allocation to which consumer group?()A LOW_GROUPB SYS_GROUPC DEFAULT_GROUPD BASE_GROUPE OTHER_GROUPS
多选题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? ()AThe maximum degree of parallelism for the members of the consumer groups is 4.BThe CPU allocation will always be equal for the consumer groups MARKET and DEV.CThe OTHERS consumer group would get 100% of the CPU if there are unused level 1 CPU resources.DThe SALES and MARKET consumer groups would get 100% of the CPU if there are unused level 2 CPU resources.EThe maximum degree of parallelism for the members of the consumer group SALES is 4 with no restriction for the remaining groups.
多选题You execute the following command to create two consumer groups, FIN_GROUP1 and PAY_GROUP1, for a plan,PROD_PLAN: BEGIN DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN (SIMPLE_PLAN = ’prod_plan’, CONSUMER_GROUP1 = ’fin_group1’, GROUP1_CPU = 80, CONSUMER_GROUP2 = ’pay_group1’, GROUP2_CPU = 20); END; Which three statements are true?()ASYS_GROUP gets 100% CPU resources at level 1.BFIN_GROUP1 gets 80% CPU resources at level 1.CFIN_GROUP1 gets 80% CPU resources at level 2.DPAY_GROUP1 gets 20% CPU resources at level 1.EPAY_GROUP1 gets 20% CPU resources at level 2.FOTHER_GROUP gets 100% CPU resources at level 1.GOTHER_GROUP gets 100% CPU resources at level 2.
单选题Which statement is true while creating subplans using Resource Manager?()A The subplan must belong to the consumer group, SYS_GROUP.B The total CPU usage at any given level must be less than 100%.C The subplans can be used to restrict the degree of parallelism for a user.D You can use a resource plan instead of a consumer group to implement a priority ranking within the plan.
单选题You issue the following code: EXEC DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP (’SCOTT’ ’GRP1’, TRUE); What will be the result of executing the above code?()A The switch privilege will be granted to the user, Scott, for changing the consumer group to GRP1.B The switch privilege will be granted to the user, Scott, for changing the consumer group from GRP1 to any other group.C The code will not execute successfully because there is no GRANT_SWITCH_CONSUMER_GROUP procedure in the DBMS_RESOURCE_MANAGER_PRIVS package.DThe code will execute successfully but no privilege will be granted to the user, Scott.