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With MongoDB 3.0.0, the default use of the Power of _________ Allocations minimizes the occurrences of re-allocations as well as allows for the effective reuse of the freed record space.(a) 2 Sized(b) 3 Sized(c) 4 Sized(d) 5 Sized |
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Answer» Right answer is (a) 2 Sized Explanation: When using MMAPv1, if your applications require updates that will frequently cause document growth to exceeds the current power of 2 allocation, you may want to refactor your data model to use references between data in distinct documents rather than a denormalized data model. |
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