A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

51. Which of the following is not a rigid body transformation?
a. Translation
b. Rotation
c. Shearing
d. Reflection
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Answer: (c).Shearing

52. Forming products of transformation matrices is often referred as
a. Concatenation
b. Composition
c. both a & b
d. None of above
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Answer: (c).both a & b

53. Two consecutive translation transformation t1 and t2 are
a. Additive
b. Multiplicative
c. Subtractive
d. none of above
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Answer: (a).Additive

54. Two consecutive rotation transformation r1 and r2 are
a. Additive
b. Multiplicative
c. Subtractive
d. none of above
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Answer: (a).Additive

55. Two consecutive scaling transformation s1 and s2 are
a. Additive
b. Multiplicative
c. Subtractive
d. none of above
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Answer: (b).Multiplicative

56. The process of mapping a world window in world coordinate system to viewport are called
a. Transformation viewing
b. Viewport
c. Clipping window
d. Screen coordinate system
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Answer: (a).Transformation viewing

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