Computer Graphics

241. The origin of computer graphics was developed in

1. 1950
2. 1960
3. 1970
4. 1990

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242. The orthographic projection that show more than one side of an object are called

1. Axonometric projection
2. Isometric projection
3. Both a & b
4. None of these

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243. The painter algorithm are also called

1. Depth sort algorithm
2. Priority algorithm
3. Both a & b
4. None of these

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244. The painter algorithm are based on the property of

1. Polygon
2. Frame buffer
3. Depth buffer
4. None of these

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245. The painter algorithm were developed on

1. 1972 by Newell
2. 1972 by Evans
3. 1974 by Cat mull
4. None of these

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246. The parametric form of 3D sp line are

1. X=f(t),y=g(t),z=h(t)
2. X=a₀,y=b₀,z=c₀
3. F(t)=0,g(t)=0,h(t)=0
4. None of these

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247. The parts of wireless mouse is

1. Cable and a mouse
2. USB and a mouse
3. CPU and a mouse
4. None of these

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248. The perspective projection is more practical because the distant objects appear

1. Smaller
2. Larger
3. Neither smaller nor larger
4. None of these

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249. The problem of aliasing are

1. Staircase
2. Unequal brightness
3. Picket fence problem
4. All of these

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250. The problem of discontinuity of lines is known as

1. Jaggies
2. Stair-casing
3. Both a & b
4. None of these

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