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Q. |
Cardinality of an attribute is |
A. | It is a memory buffer that is used to store data that is needed frequently by an algorithm in order to minimize input/ output traffic |
B. | The number of different values that a given attribute can take |
C. | A mathematical conception of space where the location of a point is given by reference to its distance from two or three axes intersecting at right angles |
D. | None of these |
Answer» B. The number of different values that a given attribute can take |
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