QUESTION 95
For which two database objects can the VERSIONS clause of the Flashback Versions Query be used?
(Choose two.)
A. views
B. fixed tables
C. heap tables
D. external tables
E. temporary tables
F. index-organized tables (IOT)
Answer: CF
同489题：http://blog.csdn.net/rlhua/article/details/19175515
Explanation/Reference:
Section: Flashback Operations & Configuration