Computer Graphics

281. The standardization is needed

  1. To make application programs more portable
  2. To increase their utility
  3. To allow them to use in different application environment
  4. All of these

Correct answer: (D)
All of these

282. The subtractive color model use the concept of

  1. Printing ink
  2. Light to display color
  3. Printing line
  4. None of these

Correct answer: (A)
Printing ink

283. The surfaces that is blocked or hidden from view in a 3D scene are known as

  1. Hidden surface
  2. Frame buffer
  3. Quad tree
  4. None of these

Correct answer: (A)
Hidden surface

284. The sweep representation of an object refers to the

  1. 2D representation
  2. 3D representation
  3. Both a & b
  4. None of these

Correct answer: (B)
3D representation

285. The technique to minimizing aliasing are

  1. Increased no of resolution
  2. Modify pixel intensities
  3. Super sampling
  4. All of these

Correct answer: (D)
All of these

286. The term business graphics came into use in late

  1. 1950
  2. 1960
  3. 1970
  4. 1990

Correct answer: (C)
1970

287. The touch screen display shows the results of

  1. Computation
  2. Accept command and data from user for further computation
  3. Both a & b
  4. None of these

Correct answer: (C)
Both a & b

288. The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called

  1. Translation
  2. Scaling
  3. Rotation
  4. All of these

Correct answer: (C)
Rotation

289. The transformation in which an object can be shifted to any coordinate position in three dimensional plane are called

  1. Translation
  2. Scaling
  3. Rotation
  4. All of these

Correct answer: (A)
Translation

290. The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called

  1. Translation
  2. Scaling
  3. Rotation
  4. Reflection

Correct answer: (C)
Rotation

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