单项选择题

You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）

A.RECOVERY_PARALLELISM
B.FAST_START_MTTR_TARGET
C.LOG_CHECKPOINT_INTERVAL
D.FAST_START_PARALLEL_ROLLBACK

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Click the Exhibit button and examine the diagram， which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4？（）

A.The PMON process registers the request in the response queue.
B.A shared sever places the process request in the response queue.
C.A request within the request queue is processed by an idle shared server process.
D.A dispatcher assigns a request from the request queue to and idle shared server process.

单项选择题

What is true about this statement used during import？（）
imp hr/hr tables= （employee， departments） file=hr.dmp ignore=y

A.It ignores duplicates.
B.It prevents character set translation on import.
C.It allows rows to be inserted into a table that already exists.
D.It ignores storage parameters in the DML executed during import.

You need to recover five data files that are spread across multiple disks. Which initialization parameter should you set to speed up redo application？（）

你可能感兴趣的试题

Click the Exhibit button and examine the diagram， which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4？（）

What is true about this statement used during import？（） imp hr/hr tables= （employee， departments） file=hr.dmp ignore=y

What is true about this statement used during import？（）
imp hr/hr tables= （employee， departments） file=hr.dmp ignore=y