Question

In the context of adaptive indexing during read queries, what remains intact even when data organization changes?

a.

Data contents

b.

Query performance

c.

Index structures

d.

Workload knowledge

Posted under Big Data Computing

Answer: (a).Data contents Explanation:In the context of adaptive indexing during read queries, the data contents remain intact even when data organization changes. This means that data values themselves are not modified, only the way they are organized is changed to improve query performance.

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Q. In the context of adaptive indexing during read queries, what remains intact even when data organization changes?

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