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Previous Year Question (PYQs)
3
Given below are two statements
Statement I: Cleanroom software process model incorporates the statistical quality certification of code increments as they accumulate into a system.
Statement II: Cleanroom software engineering follows the classic analysis, design, code, test, and debug cycle to software development and focussing on defect removal rather than defect prevention.
In light of the above statements, choose the correct answer from the options given below.
Solution
Cleanroom software engineering focuses on defect prevention rather than defect removal.
Statement I is correct because Cleanroom model uses statistical quality certification of software increments.
Statement II is incorrect because Cleanroom does not follow the classic test and debug cycle in the usual way.
It emphasizes formal methods, correctness verification and statistical testing, with focus on preventing defects.
Therefore, Statement I is true and Statement II is false.
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