---

You have configured OMF in your database. You enabled the ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； statement to enable the block change tracking feature.  What information will be written in the change tracking file？（）
A: the system change number
B: the locations of the redo log files
C: the locations of the datafiles
D: the physical location of all the database changes

---

出自：Oracle认证

显示答案