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Which of the following statements correctly describes the cost trend of fixing bugs?

easy🧠 Conceptual Q12 of Q15
Testing Fundamentals - Why Software Testing Matters
Which of the following statements correctly describes the cost trend of fixing bugs?
ACost increases as bugs are found later in development
BCost remains constant regardless of when bugs are found
CCost decreases as bugs are found later in development
DCost is highest during requirements gathering
Step-by-Step Solution
Solution:

  1. Step 1: Recall cost trend principle

    The cost to fix bugs generally increases the later they are found in the development cycle.

  2. Step 2: Evaluate each option

    Cost increases as bugs are found later in development correctly states the cost increases later; others contradict this known fact.

  3. Final Answer:

    Cost increases as bugs are found later in development -> Option A

  4. Quick Check:

    Later bugs cost more = C [OK]
Quick Trick: Later bug discovery means higher fix cost [OK]
Common Mistakes:
MISTAKES
  • Choosing cost decreases later
  • Assuming cost is constant
  • Confusing highest cost stage

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