Explain the term quality control ?

Quality control is a process used by organizations to ensure that products or services meet a certain standard of quality. It involves monitoring and testing products or services at various stages of production to identify and correct any defects or issues that may affect the final outcome. Quality control aims to prevent defects, improve efficiency, and ensure customer satisfaction. It typically involves setting quality standards, conducting inspections and tests, and implementing corrective actions when necessary. Quality control is an essential part of the production process in many industries to maintain consistency and meet customer expectations.