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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.


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更多 “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.” 相关考题
考题 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

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 recently activated a resource plan named OLTP_PLAN in your database. Several users are concurrently running long transactions. You decide to monitor the resource manager to determine if the resource allocation formulated in the OLTP_PLAN is sufficient for peak database hours. Which dynamic performance view should you use to display the CPU time consumed by all the sessions within the resource groups?()  A、 V$SYSSTATB、 V$SESSSTATC、 V$RSRC_PLAND、 V$RSRC_CONSUMER_GROUP

考题 Every resource plan must contain an allocation to which consumer group?()A、 LOW_GROUPB、 SYS_GROUPC、 DEFAULT_GROUPD、 BASE_GROUPE、 OTHER_GROUPS

考题 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 Using Oracle Scheduler you have scheduled two jobs, JOB_Aand JOB_B, to run at 9:00 p.m. every Friday. You want both the jobs to use a single resource plan, WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective?()A、 A window must have been created with the WEEKEND_PLAN resource plan.B、 A program must have been created with the WEEKEND_PLAN resource plan.C、 A job class must have been created with the WEEKEND_PLAN resource plan.D、 A window group must have been created with the WEEKEND_PLAN resource plan.

考题 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

考题 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

考题 You are using the Database Resource Manager to manage database resources. You created a resource plan directive for the MANAGERS resource consumer group under the SALES_PLAN by using the following statement:   SQLEXEC DBMS_RESOURCE_MANAGER.CREATE_PLAN_DIRECTIVE   (PLAN = ’SALES_PLAN’,   GROUP_OR_SUBPLAN = ’MANAGERS’,   CPU_P1 = 100, CPU_P2 =0,   SWITCH_GROUP = ’CLERKS’,   SWITCH_TIME_IN_CALL = 600);   A user, SCOTT, who is assigned to the MANAGERS group, starts a database session and executes a query on the database. What is the outcome if the query takes approximately 15 minutes to complete?()  A、 The query starts under the CLERKS group and the user, SCOTT, switches back to the MANAGERS group after the query completes.B、 The query starts under the MANAGERS group but terminates with an error when the execution time exceeds 10 minutes.C、 The query starts under the MANAGERS group and switches automatically to the CLERKS group when the execution time exceeds 10 minutes. The query does not switch back to the MANAGERS group after the query completes.D、 The query starts under the MANAGERS group, the user SCOTT switches automatically to the CLERKS group when the execution time exceeds 10 minutes, and then switches back to the MANAGERS group after the query completes.

考题 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 Which two statements are true concerning the Resource Manager plans for individual pluggabledatabases (PDB plans) in a multitenant container database (CDB)?()A、If no PDB plan is enabled for a pluggable database, then all sessions for that PDB are treated to an equal degree of the resource share of that pdb.B、In a PDB plan, subplans may be used with up to eight consumer groups.C、If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.D、If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.E、If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups based on the shares provided to the PDB in the CDB plan and the shares provided to the consumer groups in the PDB plan.

考题 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 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.

考题 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.

考题 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

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 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

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 are using the Database Resource Manager to manage database resources. You created a resource plan directive for the MANAGERS resource consumer group under the SALES_PLAN by using the following statement:   SQLEXEC DBMS_RESOURCE_MANAGER.CREATE_PLAN_DIRECTIVE   (PLAN = ’SALES_PLAN’,   GROUP_OR_SUBPLAN = ’MANAGERS’,   CPU_P1 = 100, CPU_P2 =0,   SWITCH_GROUP = ’CLERKS’,   SWITCH_TIME_IN_CALL = 600);   A user, SCOTT, who is assigned to the MANAGERS group, starts a database session and executes a query on the database. What is the outcome if the query takes approximately 15 minutes to complete?()A  The query starts under the CLERKS group and the user, SCOTT, switches back to the MANAGERS group after the query completes.B  The query starts under the MANAGERS group but terminates with an error when the execution time exceeds 10 minutes.C  The query starts under the MANAGERS group and switches automatically to the CLERKS group when the execution time exceeds 10 minutes. The query does not switch back to the MANAGERS group after the query completes.D  The query starts under the MANAGERS group, the user SCOTT switches automatically to the CLERKS group when the execution time exceeds 10 minutes, and then switches back to the MANAGERS group after the query completes.

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.

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 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 plan PROD_DB_PLAN can have subplans.B The members of the HIGH_CG consumer group would get 10% of the CPU.C The CPU allocation for the consumer groups would be based on the ratio defined for the CPU_P1.D 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.

考题 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.

考题 单选题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

考题 单选题Using Oracle Scheduler you have scheduled two jobs, JOB_Aand JOB_B, to run at 9:00 p.m. every Friday. You want both the jobs to use a single resource plan, WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective?()A  A window must have been created with the WEEKEND_PLAN resource plan.B  A program must have been created with the WEEKEND_PLAN resource plan.C  A job class must have been created with the WEEKEND_PLAN resource plan.D  A window group must have been created with the WEEKEND_PLAN resource plan.

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.