Q91 Which two statements are true about UNDO and REDO?
Q91 Which two statements are true about UNDO and REDO? (Choose two.)
- (A). The generation of UNDO generates REDO
- (B). DML modifies Oracle database objects and only generates UNDO
- (C). The generation of REDO generates UNDO
- (D). DML modifies Oracle database objects and only generates REDO
- (E). DML modifies Oracle database objects and generates UNDO and REDO
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