ocp-302

QUESTION NO: 302
Which of the following are correct about block media recovery? (Choose all that apply.)

A. Physical and logical block corruption is recorded automatically in V$DATABASE_BLOCK_
CORRUPTION.
B. Logical corruptions are repairable by BMR. BMR(Block Media Recovery)
C. Physical corruptions are repairable by BMR.
D. RMAN can use any backup for a BMR restore.RMAN
E. ARCHIVELOG mode is not required if you have both a full and incremental backup for restore.
Answer: A,C
Option B is incorrect because logical corruptions are not repairable by BMR. Option D is incorrect
because you must use a level 0 or full backup for the restore. Option E is incorrect because
ARCHIVELOG mode is a requirement for BMR.

---

关于块介质恢复，下列哪一项是正确的？

A.物理和逻辑块损坏被自动记录在数据库块损坏视图。
B.块介质恢复
C.块介质恢复可修复物理损坏
D.可以使用任何备份用于块介质恢复还原。

Answer: A,C

选项B是不正确的，因为逻辑损坏是不可被块介质恢复修
理的，选项D是不正确的，因为你必须使用一个0级备份或完全备份用于还原。选项E是不正确的因为归档
日志模式是块介质恢复的一个要求。

---