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1 . If the eccentricity is less than one then the conic is ?
A. parabola
B. ellipse
C. hyperbola
D. circle

2 . Fractals deals with curves that are ?
A. regularly irregular
B. irregularly irregular
C. regularly regular
D. irregularly regular

3 . The best hidden surface removal algorithm is ?
A. Depth buffer
B. Area subdivision
C. Depends on the application
D. painters

4 . Engineering drawing commonly applies ?
A. orthographic projection
B. oblique projection
C. perspective projection
D. none of the above

5 . Back face removal is an example of ?
A. combination of both
B. image space method
C. object space method
D. none of the above