[单选] In which scenario will you create a sorted hash cluster？（）

A . if the application uses queries joining tables only occasionally
B . if the full table scan is executed often on only one table of the clustered tables
C . if the data for all the rows of a cluster key value exceeds one or two Oracle blocks
D . when you want the data to be returned automatically in the chronological order

Your database is not configured for session failover. Your tnsnames.ora file contains the following details： test.us.oracle.com= （DESCRIPTION= （ADDRESS_LIST= （LOAD_BALANCE=off）（FAILOVER=ON）（ADDRESS= （PROTOCOL=tcp）（HOST=test1-server）（PORT=1521））（ADDRESS= （PROTOCOL=tcp）（HOST=test2-server）（PORT=1521）））（CONNECT_DATA= （SERVICE_NAME=test.us.oracle.com））） Which feature is enabled in this case？（） Load balancing。 Instance failover。 Database failover。 Connect-time failover。 Transparent Application Failover （TAF）。在实施监理过程中，未经总监理工程师签字的施工图不得用于施工。 Within a resource-plan definition， what differentiates a top-level plan from a subplan？（） A subplan has the PLAN_SUB parameter value set to SUB。 A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition。 There is no difference in the resource-plan definition。 A subplan always has the CPU_MTH parameter value set to RATIO。 The string TOP_LEVEL is appended to the name of top-level resource pla。 What IBM resource is good for locating ServicePacs for current System x servers， DS4000 Storage， and tape？（） IBM Sizing Guides。 IBM Configuration & Options Guide （COG）。 IBM Standalone Solutions Configuration Tool （SSCT）。 IBM xREF Sheet。隔离开关的主要作用是（）。进行倒闸操作。切断电气设备。使检修设备和带电设备隔离。 In which scenario will you create a sorted hash cluster？（）

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[单选] In which scenario will you create a sorted hash cluster？ （）

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[单选] In which scenario will you create a sorted hash cluster？（）