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Iterative Methodology Principles Quiz

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Questions and Answers

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?

Integration testing

Requirements testing (correct)

System testing

Performance testing

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?

User acceptance testing Signup and view all the answers

What is the term used for the final step in the waterfall methodology, where the data warehouse system is made available for use?

All of the above Signup and view all the answers

Which of the following is NOT a part of the architecture step in the waterfall methodology?

Designing the ETL system Signup and view all the answers

What is the purpose of the feasibility study in the waterfall methodology?

To assess the viability of the data warehouse project and data quality Signup and view all the answers

Which of the following is NOT a part of the development step in the waterfall methodology?

User acceptance testing Signup and view all the answers

What is the purpose of the design step in the waterfall methodology?

To design the data stores, ETL system, and specify infrastructure components Signup and view all the answers

Which of the following is NOT a type of testing performed in the waterfall methodology?

Regression testing Signup and view all the answers