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Which testing type focuses on testing software without knowing its internal code?

easy📝 Conceptual Q11 of 15
Testing Fundamentals - Testing Models and Approaches
Which testing type focuses on testing software without knowing its internal code?
AIntegration testing
BBlack-box testing
CUnit testing
DWhite-box testing
Step-by-Step Solution
Solution:
  1. Step 1: Understand black-box testing concept

    Black-box testing examines software functionality without looking at the code inside.
  2. Step 2: Compare with white-box testing

    White-box testing requires knowledge of the internal code structure, unlike black-box testing.
  3. Final Answer:

    Black-box testing -> Option B
  4. Quick Check:

    Black-box = no code knowledge [OK]
Quick Trick: Black-box ignores code, tests only inputs and outputs [OK]
Common Mistakes:
  • Confusing black-box with white-box testing
  • Thinking unit testing is always black-box
  • Assuming integration testing is black-box by default

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