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多选题
Automatic Consumer Group Switching is an important new feature of the Database Resource Manager. Which three plan directive parameters are used to control this feature?()
A

SWITCH_TIME

B

SWITCH_GROUP

C

MAX_SESS_POOL

D

SWITCH_ESTIMATE


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更多 “多选题Automatic Consumer Group Switching is an important new feature of the Database Resource Manager. Which three plan directive parameters are used to control this feature?()ASWITCH_TIMEBSWITCH_GROUPCMAX_SESS_POOLDSWITCH_ESTIMATE” 相关考题
考题 View the Exhibit and examine the resource consumption details for the current plan in use by the database instance.Which two statements are true based on the output?() A. An attempt to start a new session by the user belonging to DSS_QUERIES fails with an errorB. A user belonging to DSS_QUERIES can log in to a new session but the session will be queuedC. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management .D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management, I/O waits, and latch or enqueue contention

考题 Which statement is true about a running session that belongs to the online transaction processing (OLTP) group?() A. It permanently switches to the low_group consumer group if the session exceeds 10,000 I/O requests or 2,500 MB of data transfer.B. It performs the first 10000 I/O requests or 2,500 MB of data transfer in the LOW-GROUP consumer group, and then switches to the original group.C. It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500 MB of data transfer and returns to the original group after the operation.D. It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500MB of data transfer for queries, but not for data manipulation language (DML) operations.

考题 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.

考题 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.

考题 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? ()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.

考题 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

考题 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?()A、SWITCH_TIMEB、SWITCH_GROUPC、MAX_SESS_POOLD、SWITCH_ESTIMATE

考题 Your production database uses an Automatic Storage Management (ASM) instance to manage its files.  You want to add a new disk group to the ASM instance to manage the increased data load.  What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A、mount the new disk group in the ASM instanceB、restart the ASM instance and the production database instanceC、register the new disk groups in the production database instanceD、restart the ASM instance without restarting the production database instanceE、include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

考题 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.D、The code will execute successfully but no privilege will be granted to the user, Scott.

考题 单选题You want to create a consumer group, GROUP1, and you execute the following command in the command/x7fline 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/x7f29371: pending area is not active  ORA/x7f06512: at "SYS.DBMS_RMIN", line 115  ORA/x7f06512: at "SYS.DBMS_RESOURCE_MANAGER", line 108  ORA/x7f06512: at line 1  What action would you take to overcome this error?()A create the Pending Area before creating the consumer groupB activate the Pending Area before creating the consumer groupC increase the size of the large pool to accommodate the Pending AreaD increase the size of the shared pool to accommodate the Pending AreaE increase the size of the database buffer cache to accommodate the Pending Area

考题 单选题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.

考题 多选题Your network contains a Windows Server Update Services (WSUS) server named Server1. Server1 provides updates to client computers in two sites named Site1 and Site2. A WSUS computer group named Group1 is configured for automatic approval.You need to ensure that new client computers in Site2 are automatically added to Group1. Which two actions should you perform?()ACreate a new automatic approval update rule.BModify the Computers Options in the Update Services console.CModify the Automatic Approvals options in the Update Services console.DConfigure a Group Policy object (GPO) that enables client-side targeting.

考题 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 errorsout displaying the following message:  ERROR at line 1:  ORA-01031: insufficient privileges  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  grant SYSDBA to the userB  grant SYSOPER to the userC  grant the RESOURCE role to the userD  use the GRANT command to grant the ADMINISTER_RESOURCE_MANAGER privilege to the useE  grant the ADMINISTER_RESOURCE_MANAGER privilege to the user by using the DBMS_RESOURCE_MANAGER_PRIVS package

考题 单选题You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A  mount the new disk group in the ASM instanceB  restart the ASM instance and the production database instanceC  register the new disk groups in the production database instanceD  restart the ASM instance without restarting the production database instanceE  include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

考题 单选题You want to create a consumer group, GROUP1, and you execute the following command in the command/x7fline 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/x7f01031: insufficient privileges  ORA/x7f06512: at "SYS.DBMS_RMIN", line 115  ORA/x7f06512: at SYS.DBMS_RESOURCE_MANAGER", line 108 ORA/x7f06512: at line 1  What action would you take to overcome this error?()A grant SYSDBA to the userB grant SYSOPER to the userC grant the RESOURCE role to the userD use the GRANT command to grant the ADMINISTER_RESOURCE_MANAGER privilege to the userE grant the ADMINISTER_RESOURCE_MANAGER privilege to the user by using the DBMS_RESOURCE_MANAGER_PRIVS package

考题 单选题Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()A mount the new disk group in the ASM instanceB restart the ASM instance and the production database instanceC register the new disk groups in the production database instanceD restart the ASM instance without restarting the production database instanceE include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance

考题 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.D The code will execute successfully but no privilege will be granted to the user, Scott.

考题 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

考题 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.

考题 单选题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.

考题 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.

考题 单选题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

考题 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

考题 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.

考题 单选题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?()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.

考题 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.

考题 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?()A The Resource Manager plan does not affect the user.B There must be a plan directive in any of the plans of the group to control the resources.C The members of the group DEFAULT_CONSUMER_GROUP always have resource restrictions.D The members of DEFAULT_CONSUMER_GROUP are restrained from accessing the system tables.E The members of this group can change their group without the database administrator’s intervention.