Multiple choice questions and answers (MCQ) based on the Line Filling Algorithms in Computer Graphics with 4 choices, correct answer and explanation.
Title  

Which of the following methods is the fastest pixel position calculating method?Which of the following methods is the fastest pixel position calculating method?
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?
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 encounteredConsider 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?
The answer is:
B. Boundaryfill 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?
The answer is:
C. Negative


The term "DDA" in the DDA algorithm stands for:The term "DDA" in the DDA algorithm stands for:
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?
The answer is:
D. All of the mentioned above


___ is a method of moving an entity from one coordinate point to another into a straightline path is known as positioning___ is a method of moving an entity from one coordinate point to another into a straightline path is known as positioning.
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,
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?
The answer is:
A. Dark line


Which of the following linegenerating algorithms is the most effective and efficient?Which of the following linegenerating algorithms is the most effective and efficient?
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 deviceThe main role of a frame buffer is the ___ of the video signals that drive the display device.
The answer is:
A. Storage, conditioning, and output


The ___ between the strong regions equal to the duration of the dashed linesThe ___ between the strong regions equal to the duration of the dashed lines.
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,
The answer is:
C. Inter dash spacing


Which of the following sentence used in application software to specify linetype attributes?Which of the following sentence used in application software to specify linetype attributes?
The answer is:
D. None of the above mentioned


A line can be seen by,A line can be seen by,
The answer is:
A. Two points

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