单项选择题

You work as a database administrator for Supportcenter.cn. You have been asked to use a centralized administrative tool to administer your database servers and application servers. In order to achieve the objective， which component would you configure on each database server？（）

A.Database Control
B.Management Server
C.Management Repository
D.Application Server Control
E.Oracle Management Agent

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多项选择题

Which two statements about Automatic Storage Management （ASM） are true？（）

A.ASM provides mirroring on file by file basis.
B.ASM provides automatic load balancing across all ASM disks.
C.ASM supports the Oracle database and operating system files.
D.ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.

多项选择题

Which three statements are true regarding the fine-grained auditing （FGA）？（）

A.FGA is possible on SELECT statements only.
B.The audit trail for FGA is stored in the FGA_LOG$ table.
C.The audit trail for FGA is stored in the AUD_LOG$ table.
D.FGA enables a SQL predicate to define when to audit an event.
E.FGA audits DELETE statements only when audit columns are specified.
F.FGA includes the SQL statement used by the user as part of the audit event entry.

单项选择题

Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of thedatabase in the future. What action would you take to achieve this task？（）

A.Set the STATISTICS_LEVEL initialization parameter to ALL.
B.Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.
C.Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.
D.Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid the automatic purging of the snapshots.