Multiple choice questions and answers (MCQ) based on the Line Drawing Algorithms in computer graphics with 4 choices, correct answer and explanation.
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What is the formula for calculating the slope 'm' of a line?What is the formula for calculating the slope 'm' of a line?
The answer is:
A. m = dx / dy


Which of the following is a line drawing algorithm?Which of the following is a line drawing algorithm?
The answer is:
D. All of the above


Which of the following statements is not true with respect to the Digital Differential Analyzer (DDA) algorithm?Which of the following statements is not true with respect to the Digital Differential Analyzer (DDA) algorithm?
The answer is:
C. This algorithm can also be used to draw circle


Which of the following options is not correct according to the definition of Bresenham's line drawing algorithm?Which of the following options is not correct according to the definition of Bresenham's line drawing algorithm?
The answer is:
C. It gives exact line points.


"The Digital Differential Analyzer (DDA) algorithm is an incremental method of scan conversion of line." Based upon the above statement, determine whether the following condition is true or false. "The DDA algorithm uses the results of previous step for determining the value of the ne"The Digital Differential Analyzer (DDA) algorithm is an incremental method of scan conversion of line." Based upon the above statement, determine whether the following condition is true or false. "The DDA algorithm uses the results of previous step for determining the value of the next step."
The answer is:
A. True

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