Start
Q1
Question 1: When obtaining normals for a triangle, which of the following mathematical constructs is NOT used?
Vector normalization
Vector cross products
Vector dot products
Point-Point subtraction
Q2
Question 2: There is more penetration of light in case of __________ surfaces.
Conductor (like materials)
Nonconductor (like materials)
Both conductor and nonconductor
None of the given
Q3
Question 3: Which is the oldest in given types of the shading?
Flat Shading
Phong Shading
Gouraud Shading
None of the given
Q4
Question 4: The attenuation formula is f = __________, where C, L and Q are the constant, linear and quadratic attenuation factors and d is the distance between the vertex being lit and the light source.
1/(C + Ld + Qd2)
1/(C + Ld + Qd)
1/(C + L + d + Qd2)
1/(Cd + Ld + Qd2)
Q5
Question 5: Refractive index is a function of temperature, mostly due to density changes in materials with changes in temperature.
Q6
Question 6: Parity is a concept used to determine which __________ lie within a polygon.
Points
Pixels
Vertices
Edge
Q7
Question 7: The __________ tests are performed for the midpoints between pixels near the circle path at each sampling step.
Eclipse function
Parabola function
Circle function
Line function
Q8
Question 8: Set up your tripod and pointing the camera at the scene
modeling transformation
viewport transformation
viewing transformation
projection transformation
Q9
Question 9: In Trivial acceptance/reject test there are four bits of nine regions, Bit 2 represents condition__________.
Outside half plane of left edge, to the left of left edge X < Xmin
Outside half plane of right edge, to the right of right edge X > Xmax
Outside half plane of top edge, above top edge Y > Ymax
Outside half plane of bottom edge, below bottom edge Y < Ymin
Q10
Question 10: Intensity of the electron beam is controlled by setting __________ levels on the control grid, a metal cylinder that fits over the cathode.
Electron
Current
Voltage
Amplitude