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You are using Resource Manager to manage system resources. While creating a new database user， you observe that the user is a member of DEFAULT_CONSUMER_GROUP by default. What would be the implications of this？（）
A:The Resource Manager plan does not affect the user.
B:There must be a plan directive in any of the plans of the group to control the resources.
C:The members of the group DEFAULT_CONSUMER_GROUP always have resource restrictions.
D:The members of DEFAULT_CONSUMER_GROUP are restrained from accessing the system tables.
E:The members of this group can change their group without the database administrator’s intervention.

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出自：Oracle认证

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