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.
The solution is the method of solving a problem or the correct answer to a puzzle, problem or difficult situation. 1  An example of solution is 4, which is the solution to the equation of 2+2. 2  An example of a solution is when you hire a taxi to get to work when your car breaks down.