Difference between QA & QC

Question

Accepted Answer

QA focuses on preventing defects, while QC focuses on identifying and fixing defects.

QA stands for Quality Assurance and is a proactive process that focuses on preventing defects by establishing processes and standards.
QC stands for Quality Control and is a reactive process that focuses on identifying and fixing defects through inspections and testing.
QA involves activities like creating test plans, conducting reviews, and implementing quality standards.
QC involves activities like conducting inspections, performing tests, and analyzing defects.
QA is concerned with the overall process and ensuring that it is capable of producing quality products.
QC is concerned with the specific product and ensuring that it meets the defined quality criteria.
Example: In software development, QA involves activities like code reviews, requirement analysis, and test planning.
Example: In software development, QC involves activities like unit testing, system testing, and bug fixing.

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