OCP-1Z0-053-V12.02-389题

389.The _______ writes the Flashback Database logs in the flash recovery area.

A. FLSH

B. FLDB

C. RVWR

D. RVRW

E. FBDA

Answer: C

答案解析:

RVWR

Recovery Writer Process

Writes flashback data to the flashback logs in the fast recovery area

RVWR writes flashback data from the flashback buffer in the SGA to the flashback logs. RVWR also creates flashback logs and performs some tasks for flashback log automatic management.

Database instance, Flashback Database

原文地址:https://www.cnblogs.com/hzcya1995/p/13317136.html