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

### questions

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?

1. Bressenham's line algorithm
2. DDA line algorithm
3. Mid-point algorithm
4. None of the above
###### 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?

1. Parallel line algorithm
2. DDA line algorithm
3. Both a. and b. balances the load equally
4. None of the above
###### 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?

1. Scan-line fill algorithm
2. Boundary-fill algorithm
3. Entire fill algorithm
4. Slide curve 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?

1. Positive
2. Equal
3. Negative
4. Can be any of the above
###### The term "DDA" in the DDA algorithm stands for:

The term "DDA" in the DDA algorithm stands for:

1. Digital difference analyzer
2. Direct differential analyzer
3. Digital differential analyzer
4. Data differential analyzer
###### What are the fundamental characteristics of a straight line?

What are the fundamental characteristics of a straight line?

1. Width
2. Color
3. Type
4. 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.

1. Shearing
2. Reflection
3. Translation
4. Transformation
###### |m|<1,? X for lines with a slope magnitude of,

|m|<1,? X for lines with a slope magnitude of,

1. A set proportional to a small horizontal deflection voltage
2. A set corresponding vertical deflection
3. Only B
4. All of the mentioned above
###### Which of the following does not represent a line pattern?

Which of the following does not represent a line pattern?

1. Dark line
2. Dotted line
3. Dashed line
4. None of the mentioned above
###### 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?

1. Midpoint algorithm
2. Bresenham's Line algorithm
3. DDA algorithm
4. None of the mentioned above
###### 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.

1. Storage, conditioning, and output
2. Same speed
3. Different speed
4. None of the mentioned above
###### 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.

1. Very short dashes
2. Inter dash spacing
3. Both A and B
4. None of these
###### Can a dotted line be seen by generation using,

Can a dotted line be seen by generation using,

1. Short dash spacing
2. Long dash spacing
3. Inter dash spacing
4. Dots
###### 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?

1. SETLINE ()
2. SETLINE TYPE (lt)
3. Both of the above mentioned
4. None of the above mentioned
###### A line can be seen by,

A line can be seen by,

1. Two points
2. One point
3. Four points
4. Three points
###### total MCQs: 15 MCQs

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