Anti Aliasing MCQ

Test your knowledge with important Anti Aliasing MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Anti Aliasing MCQs on Bissoy. Bissoy App

• What is the use of Coherence techniques along and between scan lines?
  ক

  To simplify the calculations

  খ

  To determine the area edges

  গ

  To find polygon region

  ঘ

  To correct interior area
• Another method for determining the percentage of pixel area within a boundary is
  ক

  Mid-print algorithm

  খ

  Mid-point algorithm

  গ

  Pixel intensity

  ঘ

  By using inquiry functions
• Super-sampling methods can be applied by
  ক

  Sub-dividing the total area

  খ

  Determining the number of sub-pixels inside the area

  গ

  Both a and b

  ঘ

  Only b
• The technique that is more accurate method for anti-aliasing lines is
  ক

  Filtering

  খ

  Area-sampling

  গ

  Super-sampling

  ঘ

  None
• An array of values specifying the relative importance of sub-pixel is referred as________ of sub-pixel weights.
  ক

  Sub-mask

  খ

  Mask

  গ

  Pixel phasing

  ঘ

  Pixel weighting
• For a 45% line, the line path is________ on the polygon area.
  ক

  Horizontal

  খ

  Centered

  গ

  Vertical

  ঘ

  Any of these
• The procedure that increases the number of intensity levels for each pixel to total number of sub-pixels is
  ক

  Area-sampling

  খ

  Anti-aliasing

  গ

  Super-sampling procedure

  ঘ

  Only c
• If we want to use more intensity levels to anti-alias the line, then
  ক

  We increase the number of sampling positions

  খ

  We decrease the number of sampling positions

  গ

  We increase the number of pixels

  ঘ

  Only c
• Raster objects can also be anti-aliased by shifting the display location of pixel areas is known as
  ক

  Super-sampling

  খ

  Pixel shaping

  গ

  Pixel phasing

  ঘ

  Any of these
• Area-sampling is also known as
  ক

  Pre-filtering

  খ

  Pixel phasing

  গ

  Post-filtering

  ঘ

  Anti-aliasing
• Anti-aliasing by computing overlap areas is referred to as
  ক

  Area-sampling

  খ

  Super-sampling

  গ

  Pixel phasing

  ঘ

  Only b
• The sampling of object characteristic at a high resolution and displaying the result at a lower resolution is called?
  ক

  Super-sampling

  খ

  Post-filtering

  গ

  Anti-aliasing

  ঘ

  a or b
• Nyquist sampling frequency formula is
  ক

  fs=2fmax

  খ

  fs=2fmin

  গ

  fs=fmax

  ঘ

  fs=fmin
• To avoid losing information from periodic objects we need
  ক

  Sampling frequency twice

  খ

  Nyquist sampling frequency

  গ

  Both a or b

  ঘ

  Neither a nor b
• The distortion of information due to low-frequency sampling is known as
  ক

  Sampling

  খ

  Aliasing

  গ

  Inquiry function

  ঘ

  Anti-aliasing