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Oracle OCP 1Z0 053 Q435(Resource Manager&OHTER_GROUP)

原创 Oracle 作者:abstractcyj 时间:2016-04-03 12:48:53 0 删除 编辑
435.Every resource plan must contain an allocation to which consumer group?
A. LOW_GROUP
B. SYS_GROUP
C. DEFAULT_GROUP
D. BASE_GROUP
E. OTHER_GROUPS
Answer: E

参考:http://docs.oracle.com/cd/E11882_01/server.112/e25494/dbrm.htm#ADMIN11842
       http://blog.csdn.net/rlhua/article/details/13094881

Because the Resource Manager allocates resources (such as CPU) only to consumer groups, when a session becomes a member of a consumer group, its resource allocation is determined by the allocation for the consumer group.

There are special consumer groups that are always present in the data dictionary. They cannot be modified or deleted. They are:

  • SYS_GROUP

    This is the initial consumer group for all sessions created by user accounts SYS or SYSTEM. This initial consumer group can be overridden by session-to–consumer group mapping rules.

  • OTHER_GROUPS

    This consumer group contains all sessions that have not been assigned to a consumer group. Every resource plan must contain a directive to OTHER_GROUPS.


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