Which statement is true regarding database writer process (DBWn)?

Question

Options

• AIt writes only committed data to the data files.
• BIt synchronizes the database buffer cache and the data files regularly.
• CIt makes changes to data blocks in the database buffer cache when required.
• DIt is possible to configure more than one database writer process, but this is useful only on uniprocessor

• A
  5% (3)
• B
  85% (51)
• C
  8% (5)
• D
  2% (1)

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