Computer graphics UE Past Papers Questions.

On monochromatic monitor, the frame buffer is known as

• display file
• pixmap
• bitmap
• refresh buffer

Answer / Solution

Is the ratio of horizontal points to vertical points necessary to produce equal length lines in both directions.

• dot pitch
• resolution
• aspect ratio
• height - width ratio

Answer / Solution

Lower persistence phosphorous is used in

• animation
• simple object
• complex object

Answer / Solution

The purpose of refreshing a CRT is

• to avoid flickering
• to maintain steady picture
• to avoid fading of pixels

Answer / Solution

Digitizing a picture definition into a set of intensity values is known as

• digitization
• scan conversion
• refreshing
• scanning

Answer / Solution