Which one of the following statements about approaches to test estimation is true?

  • A. A metrics-based approach is based on data gathered from previous projects; an expert-based approach uses the knowledge of the owner of the tasks or experts
  • B. A metrics-based approach is based on creating a work-breakdown structure first; an expert- based approach is based on input from estimation experts
  • C. A metrics-based approach is based on data gathered from previous projects; an expert-based approach is based on a work-breakdown structure
  • D. A metrics-based approach is based on an analysis of the specification documents; an expert- based approach is based on the opinion of the most experienced tester in the organisation

Answer: Option A