|Subject||Computer and Network Security|
|NU Year||Set: 4.(d) Marks: 2 Year: 2017|
Confusion is the state of being bewildered or unclear in one’s mind about something. an act or instance of confusion of the issue the quality or state of being confused .
Diffusion is a physical process where molecules of a material move from an area of high concentration (where there are many molecules) to an area of low concentration (where there are fewer molecules).