The phenomenon of having a continuous glow of beam on the screen even after it is removed is called ?

Which do represent transformed coordinate of any vertex of the triangle [(5,0), (10,5), (15,0)] after scaling it about the point (15,10) by scaling factors Sx = 2 and Sy = 3?

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

• [A] Cabinet projection
• [B] Isometric Projection
• [C] Cavalier projection
• [D] None of above

Choose the correct statements

• [A] Random scan monitors draw a picture one time at a time
• [B] The components line of a random scan picture must be refreshed in a particular order
• [C] Raster scan monitors draw a picture one line at a time
• [D] Random scan method is well suited for displaying shading and color areas

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

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