**What is the function of the intersect operation?**

(a) It returns the intersection of the results of the results of any two different queries

(b) It returns the intersection of the results of two different queries which have the same set of attributes in the select clause

(c) It returns the intersection of the results of two different queries which have the same condition in the where clause

(d) None of the mentioned

**Answer:**

(b) It returns the intersection of the results of two different queries which have the same set of attributes in the select clause

What is the function of the intersect operation