The basis functions fi(u) in Bezier curve must be symmetric with respect to u and (u-2)

• A) No
• B) Yes
• C)
• D)

If the current matrix (according to glMatrixMode) is multiplied by the translation matrix, with the product replacing the current matrix. That is, if M is the current matrix and T is the translation matrix, then M is replaced with -----------------.

• A) M-T
• B) M/T
• C) M*T
• D) M+T

_______________ sets the reshape callback for the current window. The reshape callback is triggered when a window is reshaped.

• A) glutReshapeFunc
• B) glutMainLoop
• C) glutIdleFunc
• D) glutDisplayFunc

The mathematics of parametric equation is the basis for ------------- curves.

• A) Hercules
• B) Hermite
• C) Tangent
• D) Bresenham

glutReshapeWindow requests a change in the size of the current window. The width and height parameters are size extents in pixels. The width and height must be ---------------- values.

• A) Non of the given
• B) Neutral
• C) Negative
• D) Positive

The matrix generated by gluPerspective is multiplied by the current matrix, just as if glMultMatrix were called with the generated matrix. To load the perspective matrix onto the current matrix stack instead, precede the call to gluPerspective with a call to -----------------------.

• A) gluPerspective
• B) glLoadIdentity
• C) glTranslated
• D) glRotated

All OpenGL applications produce consistent visual display results on any OpenGL API-compliant hardware, --------------- of operating system or windowing system.

• A) Libraries
• B) Kernel
• C) Regardless
• D) With respect

Bezier curve can represent the more complex piecewise ___________ curve.

• A) Cubic
• B) Polynomial
• C) None of above
• D) Exponential

To convert the information in the A matrix into that required for the P matrix, we do some simple matrix algebra, First we have UA=UNP then Simply
A = -------------

• A) None of the given
• B) UN
• C) UP
• D) NP

Using a lighting model based upon the Blinn Phong model means that we'll always get a uniform specular highlight based upon the colour of the --------------- light and material, which means that all reflections based on this model, will be reminiscent of plastic.

• A) Intersection
• B) Refracting
• C) Reflecting
• D) Union

Bit mask to select a window with multisampling support. If multisampling is not available, a ----------------- window will automatically be chosen.

• A) Di-multisampling
• B) Mono-multisampling
• C) Non-multisampling
• D) Multisampling

An independent consortium, the OpenGL Architecture Review Board, guides the OpenGL specification. With broad industry support, OpenGL is the only truly open, vendor-neutral, --------------- graphics standard.

• A) Tertiary
• B) Multiplatform
• C) Binary
• D) Single platform

The curve is always contained within the _______ of the control points

• A) Convex Hull
• B) None of Above
• C) Subdivision
• D) Tangents

_______ can cause cracks to appear intermittently in the surface

• A) Icosahedron
• B) None of above
• C) T-Intersection
• D) Rong Measurements

Curve and surface equations can be expressed in either a parametric or a nonparamehic form.

• A) False
• B) True
• C)
• D)

_________ lights should be avoided because they are not for real time environment.

• A) Parallel
• B) Point
• C) Spot
• D) None of the given

___________ light is reflected in all directions from surface.

• A) Diffuse
• B) Emissive
• C) Ambient
• D) Specular

One problem with Gouraud shading is that the ----------- intensities can never be greater than the intensities at the edges.

• A) Squares
• B) Rectangles
• C) Polygons
• D) Triangles

Gouraud shading is the current de jure shading standard in accelerated ------------ hardware.

• A) Multidimensional
• B) None of all
• C) 2Dimensional
• D) 3 Dimensional

As f represents the attenuation of light, then f only approaches zero, when d approaches at distance -------------.

• A) 1/n
• B) Infinity
• C) Zero
• D) 1/2