Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q221: Hyperbolas differ from parabolas because they
- A: Have only one branch
- B: Have asymptotes
- C: Are circular
- D: Are bounded by foci
View Answer
B
Q222: Hyperbolas have how many branches?
- A: 1
- B: 2
- C: 3
- D: None
View Answer
B
Q223: Vertices of hyperbola are always located
- A: a units from center
- B: b units from focus
- C: Exactly at focus
- D: Between asymptotes
View Answer
A
Q224: What is the primary purpose of filled-area primitives in graphics?
- A: To sketch models
- B: To store data
- C: To make solid models
- D: To erase drawings
View Answer
C
Q225: Which of the following is NOT a method used for area filling?
- A: Boundary-fill
- B: Flood-fill
- C: Scan-line fill
- D: Line clipping
View Answer
D
Q226: Scan-line polygon fill begins by drawing lines between ______.
- A: edges and center
- B: points and center
- C: edges of the polygon
- D: vertices and base
View Answer
C
Q227: Which fill method starts from an interior point and paints outward until boundary is reached?
- A: Scan-line fill
- B: Boundary-fill
- C: Edge-fill
- D: Vertex-fill
View Answer
B
Q228: Which technique is a variation of boundary-fill used for clusters with no defined boundary?
- A: Scan-line fill
- B: Flood-fill
- C: Point-fill
- D: Paint-fill
View Answer
B
Q229: A polygon is defined as a shape formed by ______.
- A: curves and arcs
- B: intersecting lines
- C: closed line segments
- D: line segments placed end to end
View Answer
D
Q230: Which type of polygon ensures that no line between internal points intersects the edges?
- A: Concave
- B: Complex
- C: Convex
- D: Irregular
View Answer
C