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.
In a PDB plan, subplans may be used with up to eight consumer groups.
If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.
If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.
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.
第1题:
A. Each pluggable database (PDB) has its own set of background processes.
B. A PDB can have a private temp tablespace.
C. PDBs can share the sysaux tablespace.
D. Log switches occur only at the multitenant container database (CDB) level.
E. Different PDBs can have different default block sizes.
F. PDBs share a common system tablespace.
G. Instance recovery is always performed at the CDB level.
第2题:
A. The PDB must be open in read only mode.
B. The PDB must be dosed.
C. The unplugged PDB becomes a non-cdb.
D. The unplugged PDB can be plugged into the same multitenant container database (CDB)
E. The unplugged PDB can be plugged into another cdb.
F. The PDB data files are automatically removed from disk.
第3题:
Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database.You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging to ACCOUNTS_PDB is corrupted.What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?()
A. Place CDB1 in the mount stage and then the USERDATA tablespace offline in ACCOUNTS_PDb.
B. Place CDB1 in the mount stage and issue the ALTER PLUGGABLE DATABASE accounts_pdb CLOSE IMMEDIATE command.
C. Issue the ALTER PLUGGABLE DATABASE accounts_pdb RESTRICTED command.
D. Take the USERDATA tablespace offline in ACCOUNTS_PDb.
第4题:
Which statement is true concerning dropping a pluggable database (PDB)?()
第5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?()
第6题:
Which three statements are true concerning unplugging a pluggable database (PDB)?()
第7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?()
第8题:
The PDB must be open in read only mode.
The PDB must be dosed.
The unplugged PDB becomes a non-cdb.
The unplugged PDB can be plugged into the same multitenant container database (CDB)
The unplugged PDB can be plugged into another cdb.
The PDB data files are automatically removed from disk.
第9题:
BACKUP PLUGGABLE DATABASE PDB1 while connected to the root container
BACKUP PLUGGABLE DATABASE PDB1 while connected to the PDB1 container
BACKUP DATABASE while connected to the PDB1 container
BACKUP DATABASE while connected to the boot container
BACKUP PLUGGABLE database PDB1 while connected to PDB2
第10题:
The PDB must be open in read-only mode.
The PDB must be in mount state.
The PDB must be unplugged.
The PDB data files are always removed from disk.
A dropped PDB can never be plugged back into a multitenant container database (CDB).
第11题:
It succeeds because the PDB_ADMIN user has the required privileges.
It fails because common users are unable to use the SET CONTAINER statement.
It fails because local users are unable to use the SET CONTAINER statement.
If fails because the SET CONTAINER statement cannot be used with PDB$SEED as the target pluggable database (PDB).
第12题:
ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from the root
ALTER PLUGGABLE DATABASE OPEN ALL ISSUED from a pdb
ALTER PLUGGABLE DATABASE PDB OPEN issued from the seed
ALTER DATABASE PDB OPEN issued from the root
ALTER DATABASE OPEN issued from that pdb
ALTER PLUGGABLE DATABASE PDB OPEN issued from another pdb
ALTER PLUGGABLE DATABASE OPEN issued from that pdb
第13题:
A. The PDB must be open in read-only mode.
B. The PDB must be in mount state.
C. The PDB must be unplugged.
D. The PDB data files are always removed from disk.
E. A dropped PDB can never be plugged back into a multitenant container database (CDB).
第14题:
Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN.Examine the following command and its output:You execute the following command:RMAN > BACKUP DATABASE PLUS ARCHIVELOG;Which data files will be backed up?()
A. Data files that belong to only the root container
B. Data files that belong to the root container and all the pluggable databases (PDBs)
C. Data files that belong to only the root container and PDB$SEED
D. Data files that belong to the root container and all the PDBs excluding PDB$SEED
第15题:
Identify two correct statements about multitenant architectures.()
第16题:
Which two statements are true concerning the Resource Manager plans for individual pluggabledatabases (PDB plans) in a multitenant container database (CDB)?()
第17题:
Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database. You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging to ACCOUNTS_PDB is corrupted. What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?()
第18题:
Which three statements are true about the working of system privileges in a multitenant control database(CDB) that has pluggable databases (PDBs)?()
第19题:
Multitenant architecture can be deployed only in a Real Application Clusters (RAC) configuration.
Multiple pluggable databases (PDBs) share certain multitenant container database (CDB) resources.
Multiple CDBs share certain PDB resources.
Multiple non-RAC CDB instances can mount the same PDB as long as they are on the same server.
Patches are always applied at the CDB level.
A PDB can have a private undo tablespace.
第20题:
Each pluggable database (PDB) has its own set of background processes.
A PDB can have a private temp tablespace.
PDBs can share the sysaux tablespace.
Log switches occur only at the multitenant container database (CDB) level.
Different PDBs can have different default block sizes.
PDBs share a common system tablespace.
Instance recovery is always performed at the CDB level.
第21题:
Place the root container in ARHCHIVELOG mode.
Take the user data tablespace offline.
Place the root container in the nomount stage.
Ensure that HR_PDB is open.
第22题:
System privileges apply only to the PDB in which they are used.
Local users cannot use local system privileges on the schema of a common user.
The granter of system privileges must possess the set container privilege.
Common users connected to a PDB can exercise privileges across other PDBs.
System privileges with the with grant option container all clause must be granted to a common user before the common user can grant privileges to other users.
第23题:
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.
第24题:
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.
In a PDB plan, subplans may be used with up to eight consumer groups.
If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the cdb.
If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.
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.