Final answer:
A typical Business Analyst does not manage the testing and maintenance phase; this task is usually performed by QA and maintenance teams. BAs focus on activities such as documenting requirements, planning development phases, and eliciting requirements from stakeholders.
Step-by-step explanation:
The typical activities a Business Analyst (BA) has to do except for one are: identifying project stakeholders and user classes, documenting requirements, planning for the development phase, and eliciting requirements. The activity that is not typically a part of the BA's role is to manage the testing phase and maintenance phase.
These tasks are usually handled by the quality assurance team and maintenance team respectively. A BA's main responsibilities often include defining the project's requirements and constraints, generating ideas, and evaluating possible solutions. Ensuring buy-in from all stakeholders and understanding the project plan is crucial for smooth operation. The design process involves prototyping, testing, and refinement which might take several iterations based on feedback from prototype testing.