Computer Graphics

191. The centre of projection for parallel projectors is at

1. Zero
2. Infinity
3. One
4. None of these

View answer

192. The complex graphics operations are

1. Selection
2. Separation
3. Clipping
4. None of these

View answer

193. The component of interactive computer graphics are

1. A light pen
2. Display unit
3. Bank of switches
4. All of these

View answer

194. The depth sorting method reforms surfaces sorting in ____________ order of depth

1. Increasing
2. Decreasing
3. Both a & b
4. None of these

View answer

195. The display controller converts 0s and 1s into ____________

1. TV monitor
2. Video signal
3. Electronics signal
4. None of these

View answer

196. The distance of a line from the projection plane determines

1. Its size on projection plane
2. Its length on projection plane
3. Its width on projection plane
4. Its height on projection plane

View answer

197. The division displayed on screen into row and columns is known as

1. Rubber band method
2. Gravity field
3. Dragging
4. Grid

View answer

198. The division of the computer screen into rows and columns that define the no. of pixels to display a picture is called

1. Persistence
2. Resolution
3. Encapsulated post script
4. None

View answer

199. The dynamic effect of an image is called

1. Video
2. Animation
3. Super sampling
4. None of these

View answer

200. The electron beam in a color picture tube is refreshed ____________ times in a second to make video realistic

1. 15 times
2. 25 times
3. 35 times
4. 45 times

View answer