. ‘Skala’ is an example of which type of clipping? a) curve clipping b) point clipping c) polygon clipping d) line clipping
Answer: d Clarification: Skala is a type of clipping operation which can be used for a line or line-segment clipping against a rectangular window, as well as against a convex polygon. Its algorithm is based on homogenous co-ordinates and dualitym
