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Welcome to the Geometric Transformations MCQs Page

Dive deep into the fascinating world of Geometric Transformations with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Geometric Transformations, a crucial aspect of Computer Graphics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Geometric Transformations, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Computer Graphics.

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Check out the MCQs below to embark on an enriching journey through Geometric Transformations. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Graphics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Geometric Transformations. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Geometric Transformations MCQs | Page 3 of 6

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Q21.
In Bresenham's algorithm, while generating a circle , it is easy to generate?

a.

One octant first and other by successive rotation

b.

One octant first and other by successive translation

c.

One octant first and other by successive reflection

d.

All octants

Discuss
Answer: (c).One octant first and other by successive reflection
Q22.
Why a circle drawn on the screen appears to be elliptical ?

a.

Screen has rectangular shape

b.

It is due to the aspect ratio of monitor

c.

CRT is completely spherical

d.

Our eyes are not at the same level on screen

Discuss
Answer: (b).It is due to the aspect ratio of monitor
Q23.
In bresenhan's algorithm error term is initialized to ?

a.

0

b.

1

c.

-1/2

d.

None of above

Discuss
Answer: (a).0
Q24.
Which of the following technique is used in Midpoint Subdivision algorithm ?

a.

Heap sort

b.

Bubble sort

c.

Binary search

d.

Linear search

Discuss
Answer: (c).Binary search
Q25.
Which of the following clipping algorithm follows the Divide and Conquer strategy?

a.

Cohen- Sutherland algorithm

b.

Cyrus break algorithm

c.

4-bit algorithm

d.

Midpoint algorithm

Discuss
Answer: (d).Midpoint algorithm
Q26.
A line with endpoints codes as 0000 and 0100 is ?

a.

Completely visible

b.

Completely invisible

c.

Partially invisible

d.

Trivially invisible

Discuss
Answer: (c).Partially invisible
Q27.
In the raster scan method for transformation, a 90º rotation can be performed by ?

a.

by coping each row of the block into a column in the new frame buffer location

b.

reversing the order of bits within each row in the frame buffer

c.

by performing XOR on the frame buffer location

d.

None of above

Discuss
Answer: (a).by coping each row of the block into a column in the new frame buffer location
Q28.
Obliquee projection with an angle of 450 to the horizontal plane is called as ?

a.

Cabinaet projection

b.

Cavalier projection

c.

Isometric projection

d.

None of these

Discuss
Answer: (b).Cavalier projection
Q29.
x = at² ; y = 2at is the parametric equation of ?

a.

Parabola

b.

Circle

c.

Rectangular hyperbola

d.

Ellipse

Discuss
Answer: (a).Parabola
Q30.
Line produced by moving pen is __ at the end points than the line produced by the pixel replication?

a.

straight

b.

thin

c.

both (a) and (b)

d.

thicker

Discuss
Answer: (d).thicker
Page 3 of 6

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