Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q51: What type of pictures are drawn by random-scan systems?
- A: 3D models
- B: Complex images
- C: Line drawings
- D: Pixel arrays
View Answer
C
Q52: Random-scan displays refresh at what rate typically?
- A: 10-20 fps
- B: 100-120 fps
- C: 30-60 fps
- D: 1-5 fps
View Answer
C
Q53: Which method allows faster image drawing for complex pictures?
- A: Vector drawing
- B: Raster scan
- C: Stroke writing
- D: Refresh file
View Answer
B
Q54: Raster scan system stores images in:
- A: 3D matrices
- B: Frame buffer
- C: Control grid
- D: Z-buffer
View Answer
B
Q55: Fill in the blank: ________ monitors use CRT technology to display images.
- A: Plasma
- B: LCD
- C: LED
- D: Video
View Answer
D
Q56: Fill in the blank: In beam penetration method, ________ layers of phosphor are used.
- A: One
- B: Two
- C: Three
- D: Four
View Answer
B
Q57: Which color method allows wide color range on CRT?
- A: Beam penetration
- B: RGB overlay
- C: Shadow mask
- D: Plasma coating
View Answer
C
Q58: Which three phosphor dots make up a triad in a shadow mask CRT?
- A: RGB
- B: RBY
- C: GCB
- D: GYR
View Answer
A
Q59: Beam penetration allows how many basic colors?
- A: 2
- B: 3
- C: 4
- D: 8
View Answer
C
Q60: What determines the resolution of a CRT display?
- A: Beam size
- B: Number of coils
- C: Number of points per cm
- D: Frame buffer depth
View Answer
C