Oracle
1Z0-062 · Question #269
In which situations does the Database Writer process (DBWn) write to data files?
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Exploring the Oracle Database Architecture
Question
In which situations does the Database Writer process (DBWn) write to data files?
Options
- Awhen the RMAN recovery process starts
- Bwhen a user process commits a transaction
- Cwhen a tablespace is made read-only or taken offline
- Dwhen PMON cleans up dirty buffers in the database buffer cache
- Ewhen clean buffers for reading new blocks into the database buffer cache are not found easily
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Topics
#DBWn process#Database buffer cache#Dirty buffers#Data files