A directory of Objective Type Questions covering all the Computer Science subjects.

1. A translation is applied to an object by
a. Repositioning it along with straight line path
b. Repositioning it along with circular path
c. Both a and b
d. None of the above
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Answer: (a).Repositioning it along with straight line path

2. We translate a two-dimensional point by adding
a. Translation distances
b. Translation difference
c. Translation points
d. None of the above
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Answer: (a).Translation distances

3. The translation distances (dx, dy) is called as
a. Translation vector
b. Shift vector
c. Both a and b
d. Neither a nor b
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Answer: (c).Both a and b

4. In 2D-translation, a point (x, y) can move to the new position (x’, y’) by using the equation
a. x’=x+dx and y’=y+dx
b. x’=x+dx and y’=y+dy
c. X’=x+dy and Y’=y+dx
d. X’=x-dx and y’=y-dy
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Answer: (b).x’=x+dx and y’=y+dy

5. The two-dimensional translation equation in the matrix form is
a. P’=P+T
b. P’=P-T
c. P’=P*T
d. P’=p
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Answer: (a).P’=P+T

6. _________ is a rigid body transformation that moves objects without deformation.
a. Rotation
b. Scaling
c. Translation
d. All of the mentioned
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Answer: (c).Translation

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