1) Find the odd one out a) roll up b) drill down c) data d) pivot 2) Extracting useful information from the data a) data b) data mining c) information d) database 3) Abbreviation of ETL process a) Entertainment and Learning process b) Extra Transform Load c) Extracting Transport Load d) Extract Transform Load 4) _____ is a logical description of the entire database. a) schema b) data c) data warehouse d) information 5) ______ is known as galaxy schema. a) star schema b) Fast Constellation schema c) Snowflacke schema 6) The concept of changing raw data into a clean data set. a) data preprocessing b) data c) information d) data warehouse

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