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Black-box testing is characterised by
AKnowledge of internal source code paths
BTesting based only on external specifications
CAlways performed after white-box testing
DUsed only for performance load testing
Answer & Solution
Correct answer: B. Testing based only on external specifications
Black-box (specification-based) testing treats the system as a black box, testing against inputs and expected outputs without internal-code knowledge. White-box uses internal structure for test design.
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