Defining test cases early ensures that:
All requirements are testable
Design issues are identified early
Development aligns with expected outcomes
Test scripts validate:
Standard configurations
Customizations
ISV solutions
Integrations and data migrations
This approach reduces defects and improves quality.
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.