Oracle Database 12c Advance Adminstration1z0-063 Test 1

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Which two statements are true when row-archival management is enabled? (Choose two.)

Visibility of the ORA_ARCHIVE_STATE column is controlled by the row archival visibility session parameter.
The ORA_ARCHIVE_STATE column is updated manually or by a program that can reference activity tracking columns, to indicate that a row is no longerconsidered active.
The row archival visibility session parameter defaults to all rows.
The ORA_ARCHIVE_STATE column is visible if it is referenced in the select list of a query.
The ORA_ARCHIVE_STATE column is updated automatically by the database based on activity tracking columns, to indicate that a row is no longer consideredactive

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