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Given the V-Model, if a defect is found during integration testing, at which earlier phase is the defect most likely introduced?

medium📝 Predict Output Q4 of Q15
Testing Fundamentals - Testing Models and Approaches
Given the V-Model, if a defect is found during integration testing, at which earlier phase is the defect most likely introduced?
ARequirements Analysis
BCoding
CUnit Testing
DSystem Design
Step-by-Step Solution
Solution:
  1. Step 1: Understand integration testing role

    Integration testing checks combined modules after coding.
  2. Step 2: Identify defect origin

    Defects found here usually come from coding errors in module interaction.
  3. Final Answer:

    Coding -> Option B
  4. Quick Check:

    Defect source for integration test = Coding [OK]
Quick Trick: Integration test defects usually come from coding phase [OK]
Common Mistakes:
MISTAKES
  • Blaming requirements or design for integration defects
  • Confusing unit testing with integration testing

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