OCP 11G認(rèn)證考試單項(xiàng)選擇題每日一練(2019.01.12)

來(lái)源：考試資料網(wǎng)

1 hich of the following RMAN structures can data from a datafile span?（）

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2 Within a resource-plan definition, what differentiates a top-level plan from a subplan?（）

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3 What command would you issue to enable automated backups of control files? （）

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4 You observed the following output for a user session:

What do you infer from the preceding output?（）

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5 Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?（）

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