# 2D Transformation in Computer Graphics MCQs and Answers with FREE PDF

1. Which attributes of image transformation rotate the image by a given angle

• ROTATE-X
• ROTATE-Y
• Both a & b
• None of these

2. The graphics method in which one object is transformed into another object are called

• Clipping
• Morphing
• Reflection
• Shear

3. Example of morphing are

• Oil takes the shape of a car
• A tiger turns into a bike
• Both a & b
• None of these

4. A many sided figure is termed as

• Square
• Polygon
• Rectangle
• None

5. The end point of polygon are called as

• Edges
• Vertices
• Line
• None of these

6. The line segment of polygon are called as

• Edges
• Vertices
• Line
• None of these

7. How many types of polygon are

• One
• Two
• Three
• Four

8. What are the types of polygon

• Convex polygon
• Concave polygon
• Both a & b
• None of these

9. If a line joining any of its two interior points lies completely within it are called

• Convex polygon
• Concave polygon
• Both a & b
• None of these

10. If a line joining any two of its interior points lies not completely inside are called

• Convex polygon
• Concave polygon
• Both a & b
• None of these

11. In which polygon object appears only partially

• Convex polygon
• Concave polygon
• Both a & b
• None

12. If the visit to the vertices of the polygon in the given order produces an anticlockwise loop are called

• Negatively oriented
• Positively oriented
• Both a & b
• None of these

13. If the visit to the vertices of the polygon in the given order produces an clockwise loop are called

• Negatively oriented
• Positively oriented
• Both a & b
• None of these

14. Which things are mainly needed to make a polygon and to enter the polygon into display file

• No of sides of polygon
• Vertices points
• Both a & b
• None of these

15. Two types of coordinates are

• Positive and negative coordinates
• Absolute and relative coordinates
• Both a & b
• None

16. Which approaches are used for determine whether a particular point is inside or outside of a polygon

• Even-odd method
• Winding number method
• Both a & b
• None of these

17. The transformation that produces a parallel mirror image of an object are called

• Reflection
• Shear
• Rotation
• Scaling

18.  The transformation that disturbs the shape of an object are called

• Reflection
• Shear
• Rotation
• Scaling

19. The process of mapping a world window in world coordinate system to viewport are called

• Transformation viewing
• View Port
• Clipping window
• Screen coordinate system

20. In which transformation the shape of an object can be modified in x-direction ,y-direction as well as in both the direction depending upon the value assigned to shearing variables

•  Reflection
• Shearing
• Rotation
• Scaling