Reflection MCQ Questions And Answers

Reflection MCQs : This section focuses on "Reflection" in Computer Graphics. These Multiple Choice Questions (MCQ) should be practiced to improve the Computer Graphics skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations.

1. ____________ is a transformation which produces a mirror image of an object.

A. Translation
B. Reflection
C. Scaling
D. Rotation

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2. The mirror image can be either about ______.

A. x-axis
B. y-axis
C. x-axis or y-axis
D. None of the above

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3. The object is rotated by?

A. 45°
B. 90°
C. 135°
D. 180°

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4. How many types of reflection?

A. 1
B. 2
C. 3
D. 4

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5. The object can be reflected about x-axis with the help of which matrix?

A. Reflection about the x-axis
B. Reflection about the y-axis
C. Reflection about an axis perpendicular to xy plane and passing through the origin
D. Reflection about line y=x

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6. Reflection about line y=x object may be reflected about line y = x with the help of following transformation matrix.

C. Can be true or false
D. Can not say

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7. How many types of reflection is possible in a 3-dimensional environment?

A. 1
B. 3
C. 6
D. 9

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8. If two pure reflections about a line passing through the origin are applied successively the result is ___________________

A. Quarter rotation
B. Half rotation
C. Pure rotation
D. True reflection

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9. What is the determinant of the pure reflection matrix?

A. 1
B. 0
C. -1
D. 2

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10. Reflection about y-axis object can be reflected about y-axis with the help of following transformation matrix.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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