Final answer:
The systems development life cycle (SDLC) is the complete process for developing information systems, from planning and analysis through to implementation and maintenance.
Step-by-step explanation:
The systems development life cycle (SDLC) is the complete process for developing information systems, from planning and analysis through to implementation and maintenance. It involves multiple phases, usually including analysis of end-user business requirements, refinement of project goals, development of a detailed design, prototyping, testing, and refinement. The SDLC ensures that information systems are developed in a structured and efficient manner, meeting the needs of customers and stakeholders.