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OCP 1Z0-052完整版题库收集整理中-1

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2018年Oracle对OCP考试的题库进行了更新，考试形式更加灵活，考题顺序发生变化，更是有不断的新题出现，对很多考生造成影响，为了帮助大家顺利通过OCP考试，这里对OCP的新题进行了收集整理。

1、Which two are true about the Archive (ARCn) processes?

A) They automatically delete obsolete archive logs to make space for new archive logs.

B) They are used during Instance recovery.

C) They archive redo directly from the redo log buffer.

D) They are enabled only when the database Is In ARCHTVELOC mode.

E) They create archivelogs after every log switch.

Answer:DE

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