North American X-15 - Specifications. 1  Other configurations include the Reaction Motors XLR11 equipped X-15, and the long version. 2  General characteristics. 3  Crew: one. 4  Length: 50 ft 9 in (15.45 m) 5  Wingspan: 22 ft 4 in (6.8 m) 6  Height: 13 ft 6 in (4.12 m) 7  Wing area: 200 ft2 (18.6 m2) 8  Empty weight: 14,600 lb (6,620 kg)
Look up QA/QC in Wiktionary, the free dictionary. QA/QC is the combination of quality assurance, the process or set of processes used to measure and assure the quality of a product, and quality control, the process of ensuring products and services meet consumer expectations.
According to Webopedia, Software Quality Assurance, abbreviated as SQA, and also called software assurance, is a level of confidence that software is free from vulnerabilities, either intentionally designed into the software or inserted at any time during its lifecycle, and that the software functions in the intended manner..