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Questions and Answers
What is the primary goal of data cleaning?
What is the primary goal of data cleaning?
- To start a data warehouse
- To transform data into a multidimensional system
- To create a relational database
- To ensure data consistency and accuracy (correct)
What is the relationship between data warehousing and OLAP?
What is the relationship between data warehousing and OLAP?
- Data warehousing is a type of OLAP
- OLAP is a tool used in data warehousing (correct)
- OLAP is a type of data warehousing
- OLAP and data warehousing are unrelated concepts
What is the purpose of a data warehouse?
What is the purpose of a data warehouse?
- To start a multidimensional system
- To store and process transactions
- To create a relational database
- To analyze and report data (correct)
What is the role of scripting in data processing?
What is the role of scripting in data processing?
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What is the relationship between data and a multidimensional system?
What is the relationship between data and a multidimensional system?
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