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Computer graphics questions.

Computer graphics questions.

Find Computer graphics university examination questions in acaproso.com

# Question
1

Attempt the following questions as applied to the raster systems

  • Find the number of colors that can be produced by a system with 12 bits per pixel
  • Consider systems with resolutions of 640 X 480. What is the minimum size of frame nbuffer (in bytes) required if the system have to store 24 bits per pixel?

Short answers
2
  1. What are output primitives?
  2. With an aid of illustration show how the output primitives can be useful in computer graphics.

Short answers
3

Give the meaning and uses of the following

  • modeling coordinates
  • world coordinates
  • normalized coordinates

Short answers
4

What is clipping ?

With an aid of a diagram / illustration, describe three different types of clipping.


Short answers
5

___ allows screen postions to be selected with the touch of a finger

  • touch panels
  • image scanner
  • light pen
  • mouse

Multiple choices
6

Which of the following is not an input device?

  • trackball an space ball
  • data glove
  • impact printer

Multiple choices
7

Based on the criteria of dimensionality , the computer graphics can be classified into

  • 1D, 2D and 3D
  • 2D and 3D
  • Black and color images

Multiple choices
8

The __ simply reads each successive byte of data from the frame buffer

  • digital controller
  • data controller
  • display controller

Multiple choices
9

The technique used to summarize the financial , statistical, mathematical, scientific and economic data is

  • computer art
  • image processing
  • presentation graphics

Multiple choices
10

Smallest size object that can be displayed on a monitor is called

  • picture element
  • point
  • dot pitch
  • aspect ratio

Multiple choices