GENERAL KNOWLEDGE

Detailed explanation-1: -Quality assurance (QA) is a system of principles, methods, protocols, and procedures established and maintained by a company to ensure that the quality of their products and services is consistently high and compliant with organizational and regulatory standards.

Detailed explanation-2: -Quality assurance (QA) systems are central to the effective functioning of any medical device QMS-they include the processes that ensure that medical device companies manufacture products which conform to the specifications intended to ensure the safe and effective functioning of the device.

Detailed explanation-3: -Quality assurance system standards, including ISO 9001, are defined as frameworks that provide regulations to organisations to ensure that their processes, inputs, products, and services are capable of meeting every customer requirement.

Detailed explanation-4: -The four types of quality assurance are pre-production inspection (PPI), during production inspection (DPI), pre-shipment inspection (PSI), and container loading/loading supervision (LS).

Detailed explanation-5: -Software quality assurance (SQA) is a means and practice of monitoring all software engineering processes, methods, and work products to ensure compliance against defined standards. It may include ensuring conformance to standards or models, such as ISO/IEC 9126 (now superseded by ISO 25010), SPICE or CMMI.