Podcast
Questions and Answers
What is the first step in the waterfall methodology for data warehouse development?
What is the first step in the waterfall methodology for data warehouse development?
- Feasibility study (correct)
- Architecture
- Requirements
- Design
Which of the following is NOT a part of the testing phase in the waterfall methodology?
Which of the following is NOT a part of the testing phase in the waterfall methodology?
- Integration testing
- Requirements testing (correct)
- System testing
- Performance testing
What is the purpose of the requirements step in the waterfall methodology?
What is the purpose of the requirements step in the waterfall methodology?
- To understand the business processes, data, and issues through user interactions and site visits (correct)
- To test the performance and integration of the data warehouse system
- To assess the feasibility of the data warehouse project
- To design the data stores and ETL system
Which of the following is NOT typically considered a part of the design step in the waterfall methodology?
Which of the following is NOT typically considered a part of the design step in the waterfall methodology?
What is the term used for the final step in the waterfall methodology, where the data warehouse system is made available for use?
What is the term used for the final step in the waterfall methodology, where the data warehouse system is made available for use?
Which of the following is NOT a part of the architecture step in the waterfall methodology?
Which of the following is NOT a part of the architecture step in the waterfall methodology?
What is the purpose of the feasibility study in the waterfall methodology?
What is the purpose of the feasibility study in the waterfall methodology?
Which of the following is NOT a part of the development step in the waterfall methodology?
Which of the following is NOT a part of the development step in the waterfall methodology?
What is the purpose of the design step in the waterfall methodology?
What is the purpose of the design step in the waterfall methodology?
Which of the following is NOT a type of testing performed in the waterfall methodology?
Which of the following is NOT a type of testing performed in the waterfall methodology?
