Millionaire Mode

Database Management System

Question 1 of 10

Which of the following is a data cleansing stage where certain information is removed which is deemed unnecessary and may slow down queries?

  1. Data mining
  2. Transformation
  3. Preprocessing
  4. Either transformation or data mining
  5. None of these

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