Another way that prototypes are classified is by the fidelity of the prototype, or the degree to which the prototype represents the appearance and interaction of the system.[ 4 ] A low-fidelity prototype is one that is quickly constructed to depict concepts, design alternatives, and screen layouts.
A solution is a homogeneous mixture of one or more solutes dissolved in a solvent. 1  solvent: the substance in which a solute dissolves to produce a homogeneous mixture. 2  solute: the substance that dissolves in a solvent to produce a homogeneous mixture.
A solution is a mixture of two substances or chemicals, one of which is a solute and the other a solvent. A solvent is normally liquid and a solute is normally something like a powder. Salt water is a solution in which the solvent is water and the solute is salt. Rhino Â· 8 years ago. 3. Thumbs up.