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Question :-

A customer is planning an Oracle 11g implementation. You have been assigned to design the Oracle storage architecture. You recommend placing redo logs files on separate drives from other Oracle files. Your customer wants an explanation of this architecture choice. What best describes the reason for this EMC recommendation?
Redo logs write performance can affect the performance of the entire database
Separation ensures that disk failure will not result in losing the entire database
Redo logs on the same drives as the Oracle Data files is not supported
Redo logs read performance can affect the performance of the entire database

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