ocp認證052考題解析：1Z0-V8.02-第62題
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62. You are in the middle of a transaction updating a very important table. The machine on which a
database was running reboots because of power outage. This caused a database instance failure.
Which statement is true in this situation?
A.The online redo log files and archived redo log files are required to accomplish the recovery.會用到redo來前滾，undo來回滾
B.The uncommitted transaction will be committed at the next startup of the database instance. 沒有提交的會回滾
C.The uncommitted transaction is rolled back automatically at the next opening of the database.
D.The DBA has to perform the recovery on the database to recover the uncommitted transaction. 由SMON執行實例恢復
Answer: C
