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민우 백
2022-Foss
Commits
58a83cbf
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58a83cbf
authored
2 years ago
by
민우 백
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12/12 Assignment
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구현하는 비용보다 테스트하는 비용이 두 배 더 든다. 유지보수 비용은 예측이 잘 안된다. 시간도 비용에 포함이다.
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SW development cost : development (63%), project management (15%), quality assurance (15%), design (7%)
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비기술적 비용 요소 : application domain, staff stability, program lifetime, dependence on external environment, hardware stability
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기술적 비용 요소 : module independence, programming language, programming style, program validation & testing, documentation, configuration management
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유저 인터페이스 디자인을 완료하면 개발 비용 추산 정확도가 1.5 ~ 1.25 까지 떨어진다.
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소프트웨어 유지보수 비용을 줄이기 위해서 오픈소스를 사용하는 것이 도움이 된다.
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오픈소스가 빠른 속도의 소프트웨어 혁명의 주역이다. 마이크 로소프트, 페이스북, 도커, 앵귤라, 구글 순으로 오픈소스 기여
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