问题:
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.
● 参考解析
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