Oblique projection with an angle of 45 degree to the horizontal plane is called ?

The perspective anomaly in which the object behind the center of projection is projected upside down and backward onto the view plane is called ?

• [A] Perspective foreshortening
• [B] Vanishing view
• [C] View Confusion
• [D] Topological distortion

Find the incorrect statement

• [A] A perspective projection produces realistic views
• [B] A perspective projection preserves realistic dimensions
• [C] A parallel projection gives realistic representation of 3-D objects
• [D] Both B and C above

When the computer is not able to maintain operation and display,bright spots occur in the screen.This is called ?

• [A] Dropping out
• [B] Snowing
• [C] Flickering
• [D] Blanking

A line connecting the points (1,1) and (5,3) is to be drawn, using DDA algorithm.Find the value of x and y increments

• [A] x-increments = 1; y-increments =1
• [B] x-increments = 0.5; y-increments =1
• [C] x-increments = 1; y-increments =0.5
• [D] None of above

Which statement about beam penetration method for producing color display is true ?

• [A] it is used with raster scan monitors
• [B] It is used with random scan monitors
• [C] By using beam penetration method a wide range of colors can be obtained
• [D] It uses three beam penetration gun,one for each green,blue and red colors