10 Questions
Which of the following is NOT a characteristic of a data warehouse?
Stores data in a structured format
What is the process of arranging and storing data in a data warehouse called?
Data warehousing
What is the purpose of data cleaning in data warehousing?
To ensure data accuracy and consistency
Which type of queries are commonly supported by data warehouses?
Ad hoc queries
What is the main difference between a data warehouse and a database?
Data warehouses combine data from different sources, while databases store data from a single source
Which of the following is NOT a component of data warehousing?
Data mining
What is the difference between a data warehouse and a database?
A data warehouse stores historical data, while a database stores current data
What is the purpose of a data warehouse?
To perform online analytical processing
What is the process of transforming data into information called?
Data warehousing
Which of the following is NOT a type of data warehousing?
Transactional data warehousing
Test your knowledge on data warehousing concepts, types, and differences between data warehouse and database. Identify the advantages and disadvantages of implementing a data warehouse.
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