Data MiningVersion en ligne ERP System par Jyoti Yadav 1 What is Data Mining? a exploration and analysis of large data b searching data c managing data 2 First step of Data Mining Implementation Process a modeling b evaluation c Business understanding: d Data understanding: 3 Modeling is a mathematical models b technical tool c analytical model d validity model 4 Challenges of Implementation of Data mine: a Skilled Experts b manage data easily c accurate data d Integrated information 5 which is not the Benefits of Data Mining. a It is helpful to collect past records. b reduce company revenue: c slow fraud detection d Helps in decision making 6 Disadvantages of Data Mining a provides user privacy b Additional irrelevant information: c proper usage of data