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OCP新題,2019題庫出現大量新題,062-第22題

contain ted shu ive ack user ant true 備份數據庫

choose two

Your database is running in ARCHIVELOG mode.

You want to take a consistent whole database backup.

Which two statements are true in this scenario?

A) RMAN backups contain only data files.

B) The database must be in MOUNT state to take consistent RMAN backups.

C) User-managed backups only contain formatted data blocks.

D) The database instance must be shut down to take a user-managed consistent backup.

E) Consistent RMAN backups can be taken while the database is open.

Answer:BD

(解析:一致性備份數據庫就不能是打開的,rman必須要mount狀態,uman必須是關閉狀態。來自3組:1015267481)

OCP新題,2019題庫出現大量新題,062-第22題