MCQ | Line Filling Algorithms in Computer Graphics

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Which of the following methods is the fastest pixel position calculating method? Which of the following methods is the fastest pixel position calculating method? Bressenham's line algorithm DDA line algorithm Mid-point algorithm None of the above discuss The answer is: B. DDA line algorithm
Which of the following line algorithms best balances the processing load among all the processers? Which of the following line algorithms best balances the processing load among all the processers? Parallel line algorithm DDA line algorithm Both a. and b. balances the load equally None of the above discuss The answer is: A. Parallel line algorithm
The boundary is specified in a single color, and the algorithm proceeds pixel by pixel until the boundary color is encountered Consider the following statement: "The boundary is specified in a single color, and the algorithm proceeds pixel by pixel until the boundary color is encountered." The above statement defines which of the following algorithms? Scan-line fill algorithm Boundary-fill algorithm Entire fill algorithm Slide curve algorithm discuss The answer is: B. Boundary-fill algorithm
In Bressenham’s line algorithm, there are certain conditions for deciding the successive parameters. Of the distances d1 < d2 then decision parameter Pk is which of the following? In Bressenham’s line algorithm, there are certain conditions for deciding the successive parameters. Of the distances d1 < d2 then decision parameter Pk is which of the following? Positive Equal Negative Can be any of the above discuss The answer is: C. Negative
The term "DDA" in the DDA algorithm stands for: The term "DDA" in the DDA algorithm stands for: Digital difference analyzer Direct differential analyzer Digital differential analyzer Data differential analyzer discuss The answer is: C. Digital differential analyzer
What are the fundamental characteristics of a straight line? What are the fundamental characteristics of a straight line? Width Color Type All of the mentioned above discuss The answer is: D. All of the mentioned above
___ is a method of moving an entity from one coordinate point to another into a straight-line path is known as positioning ___ is a method of moving an entity from one coordinate point to another into a straight-line path is known as positioning. Shearing Reflection Translation Transformation discuss The answer is: C. Translation
\|m\|<1,? X for lines with a slope magnitude of, \|m\|<1,? X for lines with a slope magnitude of, A set proportional to a small horizontal deflection voltage A set corresponding vertical deflection Only B All of the mentioned above discuss The answer is: A. A set proportional to a small horizontal deflection voltage
Which of the following does not represent a line pattern? Which of the following does not represent a line pattern? Dark line Dotted line Dashed line None of the mentioned above discuss The answer is: A. Dark line
Which of the following line-generating algorithms is the most effective and efficient? Which of the following line-generating algorithms is the most effective and efficient? Midpoint algorithm Bresenham's Line algorithm DDA algorithm None of the mentioned above discuss The answer is: B. Bresenham's Line algorithm
The main role of a frame buffer is the ___ of the video signals that drive the display device The main role of a frame buffer is the ___ of the video signals that drive the display device. Storage, conditioning, and output Same speed Different speed None of the mentioned above discuss The answer is: A. Storage, conditioning, and output
The ___ between the strong regions equal to the duration of the dashed lines The ___ between the strong regions equal to the duration of the dashed lines. Very short dashes Inter dash spacing Both A and B None of these discuss The answer is: B. Inter dash spacing
Can a dotted line be seen by generation using, Can a dotted line be seen by generation using, Short dash spacing Long dash spacing Inter dash spacing Dots discuss The answer is: C. Inter dash spacing
Which of the following sentence used in application software to specify line-type attributes? Which of the following sentence used in application software to specify line-type attributes? SETLINE () SETLINE TYPE (lt) Both of the above mentioned None of the above mentioned discuss The answer is: D. None of the above mentioned
A line can be seen by, A line can be seen by, Two points One point Four points Three points discuss The answer is: A. Two points

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