单选题In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?（）A The CDB must be open.B The CDB must be in the mount stage.C The CDB must be in the nomount

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单选题

In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?（）

The CDB must be open.

The CDB must be in the mount stage.

The CDB must be in the nomount stage.

Alt existing PDBs must be closed.

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单选题Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL > SHUTDOWN IMMEDIATE SQL > STARTUP MOUNT SQL > FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN; 3. ALTER DATABASE OPEN RESETLOGS; Which command or commands should you execute next to allow updates to the flashback back schema?（）A Only 1B Only 2C Only 3D 3 and 1E 1 and 2

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第2题

单选题Your multitenant container database (CDB) contains a pluggable database, HR_PDB. The default permanent tablespace in HR_PDB is USERDATA. The container database (CDB) is open and you connect RMAN. You want to issue the following RMAN command: RMAN > BACKUP TABLESPACE hr_pdb:userdata; Which task should you perform before issuing the command?（）A Place the root container in ARHCHIVELOG mode.B Take the user data tablespace offline.C Place the root container in the nomount stage.D Ensure that HR_PDB is open.

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第3题

单选题Which statement is true concerning dropping a pluggable database (PDB)?（）A The PDB must be open in read-only mode.B The PDB must be in mount state.C The PDB must be unplugged.D The PDB data files are always removed from disk.E A dropped PDB can never be plugged back into a multitenant container database (CDB).

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第4题

单选题Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN. Examine the following command and its output: You execute the following command: RMAN > BACKUP DATABASE PLUS ARCHIVELOG; Which data files will be backed up?（）A Data files that belong to only the root containerB Data files that belong to the root container and all the pluggable databases (PDBs)C Data files that belong to only the root container and PDB$SEEDD Data files that belong to the root container and all the PDBs excluding PDB$SEED

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第5题

单选题In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?（）A The CDB must be open.B The CDB must be in the mount stage.C The CDB must be in the nomount stage.D Alt existing PDBs must be closed.

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第6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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第7题

单选题In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?（）A The CDB must be open.B The CDB must be in the mount stage.C The CDB must be in the nomount stage.D Alt existing PDBs must be closed.

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单选题In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?（）A The CDB must be open.B The CDB must be in the mount stage.C The CDB must be in the nomount

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