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

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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

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