Understanding requirement is the practice of collecting the requirements of a system from customer. Some-times understanding is referred to as requirement gathering, new system change the environment and relationships between people, so it important to identify all the customer, take into the account all their requirement and ensure they understand the implication of the new system.
- Identify customer’s need
- Evaluate system for feasibility
- Perform economic and technical analysis
- Allocate functions to system element
- Establish schedule and constraints
- Create system
- Create system definition