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Welcome to the Computer Graphics MCQs Page

Dive deep into the fascinating world of Computer Graphics with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Computer Graphics, a crucial aspect of UGC CBSE NET Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Computer Graphics, 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 UGC CBSE NET Exam.

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

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

Computer Graphics MCQs | Page 5 of 9

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Q41.
The end points of a given line are (0, 0) and (6, 18). Compute each value of y as x steps from 0 to 3, by using equation of straight line :

a.

For x=0, y=0; x=1, y=3; x=2, y=6; x=3, y=9

b.

For x=0, y=1; x=1, y=3; x=2, y=4; x=3, y=9

c.

For x=0, y=2; x=1, y=3; x=2, y=6; x=3, y=9

d.

For x=0, y=0; x=1, y=3; x=2, y=4; x=3, y=6

Discuss
Answer: (a).For x=0, y=0; x=1, y=3; x=2, y=6; x=3, y=9
Q42.
Which of the following graphic primitives are considered as the basic building blocks of
computer graphics ?

(a) Points          (b) Lines        (c) Polylines (d) Polygons

a.

(a) only

b.

(a) and (b)

c.

(a), (b) and (c)

d.

(a), (b), (c) and (d)

Discuss
Answer: (b).(a) and (b)
Q43.
Which of the following is/are the principle components of a memory-tube display ?

(a) Flooding gun                      (b) Collector
(c) Phosphorus grains            (d) Ground

a.

(a) and (b)

b.

(c) only

c.

(d) only

d.

All the above

Discuss
Answer: (d).All the above
Q44.
Which of the following steps is/are not required for analog to digital conversion ?

(a) Sensing                  (b) Conversion         (c) Amplification
(d) Conditioning          (e) Quantization

a.

(a) and (b)

b.

(c) and (d)

c.

(a), (b) and (e)

d.

None of the above

Discuss
Answer: (d).None of the above
Q45.
Which raster locations would be chosen by Bresenham’s algorithm when scan converting a line from (1, 1) to (8, 5) ?

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q46.
Consider a unit square centred at origin. The coordinates of the square are translated by a factor (1/2, 1) and rotated by an angle of 90 degrees. What shall be the coordinates of the new square ?

a.

(-1/2, 0), (-1/2, 1), (-3/2, 1), (-3/2, 0)

b.

(-1/2, 0), (1/2, 1), (3/2, 1), (3/2, 0)

c.

(-1/2, 0), (1/2, 0), (-3/2, 1), (-3/2, 0)

d.

(-1/2, 0), (1/2, 1), (-3/2, 1), (-3/2, 0)

Discuss
Answer: (a).(-1/2, 0), (-1/2, 1), (-3/2, 1), (-3/2, 0)
Q47.
Which of the following is/are the components of a CRT ?

(a) Electron Gun
(b) Control Electrode
(c) Focusing Electrode
(d) Phosphor Coated Screen

a.

(a) and (d)

b.

(a), (b) and (d)

c.

(a), (b), (c) and (d)

d.

(a), (c) and (d)

Discuss
Answer: (c).(a), (b), (c) and (d)
Q48.
Given two spatial masks. The Laplacian of an image at all points (x, y) can be implemented by convolving the image with spatial mask. Which of the following can be used as the spatial mask ?

a.

only S1

b.

only S2

c.

Both S1 and S2

d.

None of these

Discuss
Answer: (b).only S2
Q49.
The transformation matrix required for conversion of CMY colour model to RGB colour model is given as

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q50.
Which of the following graphics devices are known as active graphics devices ?

(i) Alphanumeric devices
(ii) Thumb wheels
(iii) Digitizers
(iv) Joystics

a.

(i) and (ii)

b.

(iii) and (iv)

c.

(i), (ii) and (iii)

d.

(i), (ii), (iii) and (iv)

Discuss
Answer: (d).(i), (ii), (iii) and (iv)
Page 5 of 9

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