Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q321: The logic of the boundary-fill algorithm is ______.
- A: Complex and conditional
- B: Simple and recursive
- C: Based on edge detection
- D: Fixed and iterative
View Answer
B
Q322: If image resolution increases significantly, recursive fill methods may lead to ______.
- A: Faster execution
- B: Higher accuracy
- C: Stack overflow
- D: Better quality
View Answer
C
Q323: Before applying flood-fill, the target area must have pixels of ______.
- A: Different colors
- B: Same old color
- C: Mixed color
- D: Black color
View Answer
B
Q324: In boundary-fill algorithm, which part of the figure determines the limit of fill?
- A: Fill color
- B: Canvas edge
- C: Boundary color
- D: Pixel intensity
View Answer
C
Q325: The fillFast algorithm is ______ compared to regular flood-fill.
- A: Slower
- B: Less recursive
- C: Faster
- D: Hardware-based
View Answer
C
Q326: The method of filling area in paint software is similar to ______.
- A: Boundary-fill algorithm
- B: Scanline algorithm
- C: Bresenham algorithm
- D: Polygon clipping
View Answer
A
Q327: Flood fill is used to replace all ______ pixels of a specific color.
- A: Sparse
- B: Isolated
- C: Connected
- D: Hidden
View Answer
C
Q328: Recursive fill algorithms often require ______ memory.
- A: Low
- B: Static
- C: Stack
- D: Random
View Answer
C
Q329: A point inside the figure is selected before starting ______ algorithm.
- A: Line drawing
- B: Polygon fill
- C: Boundary fill
- D: Scanline fill
View Answer
C
Q330: What is a matrix?
- A: Collection of images
- B: Collection of numbers in rows and columns
- C: Collection of characters
- D: Collection of rows only
View Answer
B