Computer Graphics MCQs with answers Page - 16

Here, you will find a collection of MCQ questions on Computer Graphics. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Scaling factor Sx in Viewing transformation is given by ____

  • (A) (xvmax-xvmin)/(xwmax-xwmin)
  • (B) (xwmax-xwmin)/(xvmax-xvmin)
  • (C) (xvmin-xvmax)/(xwmax-xwmin)
  • (D) (xvmin-xvmax)/(xwmin-xwmax)

A

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Q. Scaling factor Sy in Viewing transformation is given by ____

  • (A) (yvmax-yvmin)/(ywmax-ywmin)
  • (B) (ywmax-ywmin)/(yvmax-yvmin)
  • (C) (yvmin-xvmax)/(ywmax-xwmin)
  • (D) (xvmin-xvmax)/(ywmin-ywmax)

A

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Q. The mapping of the window (modeling coordinates) to viewport (device coordinates) is a 2D

  • (A) windowing
  • (B) viewing transformation
  • (C) window transformation
  • (D) none

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Q. The clipping window is mapped into a

  • (A) window
  • (B) clipping window
  • (C) world coordinates
  • (D) viewport

A

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Q. Representation of an object measured in some physical units

  • (A) modelling coordinate system
  • (B) world coordinate system
  • (C) screen coordinate system
  • (D) none

A

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Q. Representation of a set of objects, all measured in the same physical units.

  • (A) modelling coordinate system
  • (B) world coordinate system
  • (C) screen coordinate system
  • (D) none

A

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Q. The space within the image is displayed

  • (A) modelling coordinate system
  • (B) world coordinate system
  • (C) screen coordinate system
  • (D) none

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Q. The process of going from a window in world coordinates to a viewport in screen coordinates

  • (A) windowing
  • (B) viewing transformation
  • (C) window transformation
  • (D) none

A

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Q. As the window increases in size, the image in the viewport_______ in size in viewing transformation

  • (A) increases
  • (B) doubles
  • (C) decreases
  • (D) remains the same

A

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Q. Maintain ______ size and position between clipping window and viewport in viewing transformation.

  • (A) equal
  • (B) relative
  • (C) non_relative
  • (D) non-equal

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