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Asked by: Fella Koeler
business and finance business administrationWhat is difference between QA and QC?
Also, what is the difference of QA and QC?
QC is a set of activities for ensuring qualityinproducts. The activities focus on identifying defects in theactualproducts produced. QA aims to prevent defects with afocuson the process used to make the product. Qualitycontrol,therefore, is a reactive process.
Similarly, you may ask, which comes first QA or QC?
In a few words, it is the execution process of asystemaimed at finding defects. It is also product oriented.Testing isthe process that measures the quality of a product, itisequivalent to QC, while QA is the processthatmeasures the quality of the processes used to createsuchproduct.
Quality control (QC) is a process bywhichentities review the quality of all factors involvedinproduction. ISO 9000 defines quality control as "A partofquality management focused on fulfillingqualityrequirements". This approach places on a emphasis onthree aspects(enshrined in standards such as ISO9001):