OCP-1Z0-053-V12.02-71题
2013-11-04 15:54
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71.The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your
database. Your database is facing a series of interrelated problems over a period of two hours. You need
to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?
A. Create two custom ADDM tasks.
B. Modify the AWR snapshot time interval to two hours.
C. Create a new scheduler window for a time period of two hours.
D. Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
Answer: B
答案解析:
参考:/article/1628997.html
ADDM 在记录每个AWR 快照之后会自动运行。每次记录快照后,ADDM 会分析与最后两个快照对应的时段。ADDM 会预先监视实例,以便在大多数瓶颈问题成为严重问题之前检测到这些问题。多数情况下,ADDM 会为检测到的问题提供建议解决方案,甚至可以量化这些建议的优势。
database. Your database is facing a series of interrelated problems over a period of two hours. You need
to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?
A. Create two custom ADDM tasks.
B. Modify the AWR snapshot time interval to two hours.
C. Create a new scheduler window for a time period of two hours.
D. Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
Answer: B
答案解析:
参考:/article/1628997.html
ADDM 在记录每个AWR 快照之后会自动运行。每次记录快照后,ADDM 会分析与最后两个快照对应的时段。ADDM 会预先监视实例,以便在大多数瓶颈问题成为严重问题之前检测到这些问题。多数情况下,ADDM 会为检测到的问题提供建议解决方案,甚至可以量化这些建议的优势。
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