Q
In Oracle multitenant architecture, what is a PDB?
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A
A pluggable database that is hosted inside a container database (CDB)
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B
A backup database
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C
A password database
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D
A partitioned data block
Correct Answer:
A. A pluggable database that is hosted inside a container database (CDB)
Explanation:
Multitenant (12c onward) lets many PDBs share one CDB's instance and background processes.