OCP 19c 认证1Z0-082考试题库（第5题）（CUUG内部082题库解析）
5.A database is configured to use automatic undo management with temporary undo enabled.
An UPDATE is executed on a temporary table.
Where is the UNDO stored?
A. in the undo tablespace
B. in the SYSAUX tablespace
C. in the SGA
D. in the PGA
E. in the temporary tablespace
Answer: E
(解析：temporary undo 是 12c 的一个新特性，目的是为了减少对正常 undo 表空间的使用造成的影响。)