A customer’s SQL database has been experiencing performance degradation every time a particular query is run. When designing the storage layout, all user databases were properly sized according to EMC best practices.
Which storage configuration could be the source of the problem?
A. Tempdb and user databases are sharing spindles
B. MDF and LDF files are not sharing spindles
C. RAID 5 protection has been used for Tempdb
D. Data files are spread over striped metavolumes
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