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Answer the following problems.

problem 1) What do you mean by Facts, Dimensions and Measures in Data Warehouse.

problem 2) describe the statement in either true or false "Star Schema can have only one Fact table and multiple dimension tables".

problem 3) describe on following statements in either true or false:

(i) Operational update of data doesn’t occur in the data warehouse environment.

(ii) Date Warehouse doesn’t require transaction processing, recovery, and concurrency control mechanisms.

problem 4) Distinguish operational Data Store (ODS) and Data Warehouse.

problem 5) prepare down the name of at least three large IT giants that provide Data Warehousing solutions.

problem 6) describe the statement "Data Mining is just a synonym of reporting".

problem 7) prepare down the name of at least three applications of Data Mining which you have seen around you in daily life.

problem 8) describe Market Basket Analysis as the ex of Data Mining in detail.

problem 9) What do you mean by predictive modelling based data mining.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M98611

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