Requirements are often captured early, before all technical, regulatory, and architectural details are known.
During fit-gap analysis, new insights may reveal that a requirement:
Is technically impractical
Conflicts with platform limits
Violates regulations
Requires disproportionate effort
Re-evaluating feasibility ensures that only realistic and valuable requirements move forward.
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.