Podcast
Questions and Answers
What is the primary purpose of a data warehouse?
What is the primary purpose of a data warehouse?
- Storing data for backup purposes
- Running operational systems
- Facilitating better decision-making through analysis (correct)
- Selling data to external sources
Where does a data warehouse receive data from?
Where does a data warehouse receive data from?
- Directly from the CEO
- From marketing departments only
- Only from external sources
- Transactional systems, relational databases, and other sources (correct)
What does a data warehouse primarily facilitate and support?
What does a data warehouse primarily facilitate and support?
- Business intelligence (BI) analysis (correct)
- Scientific research
- Social media activities
- Food ordering systems
What is one key characteristic of data warehouses in terms of the data they contain?
What is one key characteristic of data warehouses in terms of the data they contain?
How would you define a data warehouse based on the text provided?
How would you define a data warehouse based on the text provided?
Why are organizations turning to cloud-based technologies in relation to data warehousing?
Why are organizations turning to cloud-based technologies in relation to data warehousing?
What is the main purpose of a data warehouse?
What is the main purpose of a data warehouse?
Why is a data warehouse considered subject-oriented?
Why is a data warehouse considered subject-oriented?
What does it mean that data in a data warehouse is non-volatile?
What does it mean that data in a data warehouse is non-volatile?
How does a data warehouse handle time-variant data?
How does a data warehouse handle time-variant data?
Why is it necessary for a data warehouse to be integrated?
Why is it necessary for a data warehouse to be integrated?
Which of the following would be a typical subject in a subject-oriented data warehouse?
Which of the following would be a typical subject in a subject-oriented data warehouse?
