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多选题
Which of these represent the main components of Database Resource Manager？（）
A

Resource consumer groups

B

Resource plans

C

Resource-plan groups

D

Resource-plan directives

E

All of the above

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考题 多选题Which three resources might be prioritized between competing pluggable databases when creating amultitenant container database plan (CDB plan) using Oracle Database Resource Manager?（）AMaximum Undo per consumer groupBMaximum Idle timeCParallel server limitDCPUEExadata I/OFLocal file system I/O
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考题 单选题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
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考题 多选题In your production database， you observe that users’ transactions are consuming a lot of resources and you plan to impose resource restrictions by using Resource Manager.  For which three resources can you enable usage restrictions by using Resource Manager？（）ACPU usageBdegree of parallelismCnumber of open cursorsDnumber of sorts performedEidle time for blocking sessionsFnumber of disk I/O operations performedGnumber of memory I/O operations performed
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考题 多选题Which two statements are true concerning the Resource Manager plans for individual pluggabledatabases (PDB plans) in a multitenant container database (CDB)?（）AIf 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.BIn a PDB plan, subplans may be used with up to eight consumer groups.CIf a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.DIf no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.EIf 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.
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考题 单选题You issued the following block of code：        SQLBEGIN   DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP（        ’PROG_ROLE’， ’DEVELOPERS’ ，FALSE）；        END；        SQL/   Which option is NOT a result of executing the above code？（）A  The switch privilege is granted to the PROG_ROLE role.B  The users granted the role PROG_ROLE will be able to switch to the DEVELOPERS group.C  The users cannot grant the switch privilege to other users.D  The above code will not be executed successfully because the GRANT_SWITCH_CONSUMER_GROUP procedure is an invalid procedure in Oracle10g.
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