Which of the following have octal symmetry?
a) Parabola
b) Ellipse
c) Hyperbola
d) Circle
The simplest output primitive is :
a) Straight line
b) Straight-line segment
c) Point
d) Circle
The basic geometric structures that describe a scene on display is called :
a) Attributes
b) Output primitive
c) Curves
d) Lines
-------controls the basic display properties of output primitives.
a) Attribute parameter
b) setpixel()
c) getpixel()
d) None of these
Identify the values for the fill-style parameter from the following :
a) Hollow
b) Hatch
c) Pattern
d) All of these
(2,4) is a point on a circle that has a center at the origin. Which of the following points are also on the circle?
a) (2,-4)
b) (-2,4)
c) (-4,-2)
d) All of these
