Podcast
Questions and Answers
According to Bill Inmon, when are requirements well understood?
According to Bill Inmon, when are requirements well understood?
- After all the schemas are defined
- After they are extracted and verified (correct)
- After they are documented
- After they are reviewed by the users
What is one of the drawbacks of the waterfall model?
What is one of the drawbacks of the waterfall model?
- It defines project timelines too rigidly
- It allows for constant changes during development
- Customers cannot review the product during development (correct)
- It only works with unlimited resources
In a data warehouse, how is the approach different according to Bill Inmon?
In a data warehouse, how is the approach different according to Bill Inmon?
- Technology driven
- Requirement driven (correct)
- Time sensitive
- Resource driven
What does 'horizontally wide data' refer to?
What does 'horizontally wide data' refer to?
In the lifecycle data track, what comes after translating the requirements into a dimensional model?
In the lifecycle data track, what comes after translating the requirements into a dimensional model?
What type of architecture design supports communication about technical requirements within the team, upward to management, and outward to vendors?
What type of architecture design supports communication about technical requirements within the team, upward to management, and outward to vendors?
What is a common pitfall in Data Warehouse Life Cycle & Development?
What is a common pitfall in Data Warehouse Life Cycle & Development?
Who is credited with the goal-driven approach to data warehouse development?
Who is credited with the goal-driven approach to data warehouse development?
Which step is NOT included in the list of Top-7 key steps for smooth Data Warehouse implementation?
Which step is NOT included in the list of Top-7 key steps for smooth Data Warehouse implementation?
What comes after the development phase in the typical cycle of implementing change in Data Warehouse?
What comes after the development phase in the typical cycle of implementing change in Data Warehouse?
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