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[单选] 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.

以下关于 TS3100 的描述哪个是正确的?() 不支持 LTO 格式的磁带驱动器。 支持 FC 接口。 不支持 SAS 接口。 最多容纳 9 盘磁带。 VLAN中继协议(VTP)有不同的工作模式,其中能够对交换机的VLAN信息进行添加、删除、修改等操作,并把配置信息广播到其他交换机上的工作模式是()。 客户机模式。 服务器模式。 透明模式。 控制模式。 When an ICMP redirect is received, which of the following options is the most appropriate to conclude?() A routing table has changed。 The IP address has changed。 The system has become a gateway。 A hacker is posing a threat to the system。 which one of the following accurately describes field names?() they must be unique in a database  。 they can only be used once in a view  。 they can only used once on each form  。 they can be used mulriple times on a form&e。 请列举机组在通电状况下无法正常偏航的原因 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?()
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