PostgreSQL_CE
PGCES-02 · Question #4
I would like to copy a database cluster directory for backup. Select two incorrect statements from below.
The correct answer is D. A database cluster that has been restored can be used on a newer version of PostgreSQL. E. A database cluster that has been restored can be used on an older version of PostgreSQL. See the full explanation below for the reasoning.
Question
I would like to copy a database cluster directory for backup. Select two incorrect statements from below.
Options
- AThe directory must be copied after stopping the database server.
- BWhen using the Tablespace function, it is necessary to back up the directory that stores the
- CA database cluster that has been restored can be used on a separate machine with the same
- DA database cluster that has been restored can be used on a newer version of PostgreSQL.
- EA database cluster that has been restored can be used on an older version of PostgreSQL.
How the community answered
(32 responses)- A6% (2)
- B9% (3)
- C3% (1)
- D81% (26)
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