Three Dimensional Viewing MCQ

Test your knowledge with important Three Dimensional Viewing MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Three Dimensional Viewing MCQs at Bissoy

• Which of the following is defined as mapping of a point P(x, y, z) onto its image P’(x’, y’, z’) in the projection plane?
  ক

  Mapping

  খ

  Transformation

  গ

  Clipping

  ঘ

  Projection
• Which of the following formula is used for converting world coordinates to the viewing coordinates?
  ক

  M WC, VC = R z x R y x R z x T

  খ

  M WC, VC = R x ⋅ R y ⋅ R z ⋅T

  গ

  M WC, VC = R z ⋅ R y ⋅ R z ⋅Tx . Ty. Tz

  ঘ

  M WC, VC = R z ⋅ R y ⋅ R z ⋅T
• Look vector points towards the direction in which the camera is looking.
  ক

  True

  খ

  False
• The Viewing plane or the projector is set up in which of the following position?
  ক

  Perpendicular to x and aligned with y, z

  খ

  Perpendicular to y and aligned with x, z

  গ

  At origin

  ঘ

  Perpendicular to z and aligned with x, y
• Which of the following step involves converting viewing coordinates of a scene to the coordinate position on the projection plane?
  ক

  Modelling Transformation

  খ

  Viewing Transformation

  গ

  Projection Transformation

  ঘ

  Viewport Transformation
• Which of the following step involves in placing the object into appropriate position within the scene using their world coordinates?
  ক

  Modelling Transformation

  খ

  Viewing Transformation

  গ

  Projection Transformation

  ঘ

  Viewport Transformation
• How many steps are involved in converting the world coordinates of a scene to device coordinates?
  ক

  2

  খ

  3

  গ

  5

  ঘ

  7
• Which of the following process is analogous to creating a view of a three dimensional scene?
  ক

  Making a painting

  খ

  Taking a photograph

  গ

  Recording a sound

  ঘ

  Editing a picture