Millionaire Mode

Test 2 - Databases | Computer Science(CS)

Question 1 of 26

Given relations r(w,x) and s(y,z), the result of select distinct w,x from r,s is guaranteed to be the same as r, provided

  1. r has no duplicate and s is non empty
  2. r and s have no duplicate
  3. s has no duplicate and r is non empty
  4. r and s have the same number of tuples

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000