单选题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?（）ACreate two custom ADDM tasks.BModify the AWR snapshot time interval to two hours.CCreate a new scheduler window for a time period of two hours.DModify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
单选题
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.
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