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Question

How does the number of values for an attribute affect its suitability for aggregation?

a.

Attributes with more values are strong candidates for aggregation.

b.

Attributes with fewer values are strong candidates for aggregation.

c.

The number of values for an attribute does not impact aggregation suitability.

d.

All attributes are equally suitable for aggregation.

Answer: (b).Attributes with fewer values are strong candidates for aggregation. Explanation:Attributes with fewer values are stronger candidates for aggregation, as they can lead to more effective aggregations.

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Q. How does the number of values for an attribute affect its suitability for aggregation?

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