OCP 1Z0 052 31

31. Which statement  is  true about  the UNDO_RETENTION parameter when  retention guarantee  is not 
enabled? 
A.It is the time period after which the undo data becomes obsolete. 
B.It  is  the  time  period  after  which  the  committed  undo  data  would  be  transferred  to  a  temporary 
tablespace. 
C.It is the minimum time period up to which the committed undo data would be retained if free undo space 
is available. 
D.It is the time period after which the undo data is transferred to the Flash Recovery Area to provide read 
consistency. 
Answer: C
同30题考点一样