Bresenham Line

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1 point

Aspect Ratio is generally defined as

Vertical to ( Horizontal + Vertical) points

Either a or b, depending on the convention followed

Vertical to horizontal points

Horizontal to vertical points

1 point

Identify the colors produced in beam penetration method

Red, Orange, Yellow, Green

Green, Red, White, Orange

Red, Green, Blue, White

Red, Green, Blue

1 point

The Cartesian slope-intercept equation for a straight line is

y = m.x + b

y = x.x + m

y = b.x + m

y = b + m.m

1 point

The disadvantage of line DDA is

Faster

None

Time consuming

Neither a nor b

1 point

In Bresenham’s line algorithm, if the distances d1 < d2 then decision parameter Pk is

Positive

Negative

Equal

Option a or c

1 point

An accurate and efficient raster line-generating algorithm is

Bresenham’s line algorithm

Parallel line algorithm

DDA algorithm

Mid-point algorithm

1 point

Choose the correct statement

Raster scan monitors draw a picture one line at a time

The components line of a random scan picture must be refreshed in a particular order

Random scan method is well suited for displaying shading and color areas

Random scan monitors draw a picture one line at a time

1 point

On raster system, lines are plotted with

Dots

Pixels

None

Lines

1 point

On a monochromatic monitor, the frame buffer is known as

Refresh buffer

Bitmap

Pixmap

Display file

10.

1 point

The refresh rate below which a picture flickers is ?

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