⟩ Explain the difference between Quality Assurance, Quality Control and Audit Function?
Quality assurance is planed and systematic set of activities necessary to provide adequate confidence that products/services will confirm to the specified requirements. It is a staff function, Defect prevention based.
Quality control is the process in which product quality is compared with applicable standards and action will be taken when non conformance occurred. It is a line function, Defect design based.