Question :Select algorithm which can be used for circlegeneration? a)Bresenham ’

Question

Question :Select algorithm which can be used for circlegeneration?

a)Bresenham ’ s alogorithm

b)Midpoint algorithm

c)Both (a)and (b)

d)None of the above

Question :A circle draw on the screen appears to beelliptical

a)Screen has a rectangular shape

b)CRT is not completely spherical

c)It is due to aspect ratio of monitor

d)Our eyes are not at the same level on screen

Question :Clippi g algorithm which follows “Divideand Conquer Strategy ”

a)Sutherland-Cohen algorithm

b)4-bit algorithm

c)Midpoint subdivision

d)Cyrus-Beck Algorithm

Question :Which piece of the Phong model is responsiblefor giving spheres their bright white spots?

a)Ambient

b)Diffuse

c)Specular

Question :From following is NOT needed vector for thePhong reflection model?

a)Surface Normal

b)Direction to Viewer

c)Direction to Material Center

d)Direction to Light

Question :(Phong Reflection model)Is ambient light isthe same all the way?

a)Yes

b)No

Question :Which of the following techniques Is used iMidpoint subdivision algorithm?

a)Binary search

b)Bubble sort

c)Linear search

d)Sequential search

Question :If direction of rotation is Z axis, thedirection of position of positive rotation is

a)YtoZ

b)ZtoX

c)XtoY

d)YtoX

Explanation / Answer

complete solution of ur quiz 1)      d , c, a , b  respectively 2)      c) Both (a) and (b) 3)     b) CRT is not completelyspherical 4)      a) Sutherland-Cohenalgorithm
5)      ambient 6)      a) Surface Normal
7)      No/false 8)     Binary search 9)     X TO Y 10)   a,c,b 1)      d , c, a , b  respectively 2)      c) Both (a) and (b) 3)     b) CRT is not completelyspherical 4)      a) Sutherland-Cohenalgorithm
5)      ambient 6)      a) Surface Normal
7)      No/false 8)     Binary search 9)     X TO Y 10)   a,c,b

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