Question

1. this is the process of building a model that can be modified before the actual system is installed. rapid applications development prototyping systems analysis systems maintenance

Explanation:

Prototyping involves creating a preliminary model of a system that can be refined and modified before the final - actual system is installed. Rapid application development focuses more on quickly building applications. Systems analysis is about studying the requirements and functions of a system. Systems maintenance is about keeping an existing system running.

Answer:

Prototyping