Installation and checkout phase

• A. Period in the software life cycle in which a software product is created from design documentation and debugged.
• B. Period in the software life cycle in which a software product is integrated in its operational environment, and tested in this environment to ensure it performs as required.
• C. Period in the software life cycle during which the basic version of a software product is adapted to a specified set of operational environments and is distributed to a customer base.
• D. None of these