Q133 Which two statements are true about undo segments and the use of undo by transactions in an Oracle database instance? (Choose two.)
- A) Undo segments can wrap around to the first extent when a transaction fills the last extend of the undo segment
- B) Undo segments can extend when a transaction fills the last extent of the undo segment
- C) A single transaction may use multiple undo segments simultaneously
- D) Undo segments can be stored in the SYSTEM tablespace
- E) Undo segments can be stored in the SYSAUX tablespace
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