In systems analysis a prototype is a model of the system (or subsystem) under analysis [ 2 ]. A system can be anything from the food ordering system at a restaurant to the air traffic control system of a major airport. Prototypes of these systems can take many forms. They can be paper-based or computer-based.
A solvent is a substance which dissolves a solute. When a solvent dissolves into a solute, it creates a solution. If i pour salt into a cup of water. The salt is the solute because it's being dissolved and the water is the solvent because it is doing the dissolving.
The solute is the substance which is dissolved. A solvent dissolves the s â¦ olute. In salt water the water is the solvent that dissolves the salt, or the solute.A solute is a homologous mixture, made of two or more substances.