1) How many categories of functions involved in Data Mining? a) 2 b) 3 c) 4 d) 5 2) In which step of knowledge discovery, multiple data sources are combined? a) Data Cleaning b) Data Integration c) Data Transformation d) Data Selection e) All the above 3) KDD stands for a) Knowledge Discovery in Database b) Knowledge Discovery of Database c) Knowledge Data Definition d) Knowledge Discovery Data 4) Which of the following is a predictive model? a) Clustering b) Regression c) Summariziation d) Association rules 5) ___________ is the output of KDD? a) Query b) Useful Information c) Data d) Information 6) Data Mining is the tool for allowing users to find the hidden relationship in data. a) True b) False 7) Which of the following is not belong to Data Mining a) Knowledge Extraction b) Data Transformation c) Data Exploration d) Data Archaeology 8) Which of the following is used as a synonyms for Data Mining. a) Knowledge Discovery in Databases b) Data Warehousing c) Regression analysis d) Parallel processing in databases 9) Data Cleaning is used as the first step in the knowledge discovery process. a) True b) False 10) KDD process is consists of________steps. a) 7 b) 5 c) 9 d) 3

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