Q. Cardinality of an attribute is (Solved)
1. 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
2. The number of different values that a given attribute can take
3. 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
4. None of these
- b. The number of different values that a given attribute can take