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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 6 of 9

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Q51.
A diametric projection is said to be trimetric projection when

(i) two of the three foreshortening factors are equal and third is arbitrary.
(ii) all of the three foreshortening factors are equal.
(iii) all of the three foreshortening factors are arbitrary.
Which of the above is true ?

a.

(i) and (ii)

b.

(ii) and (iii)

c.

(i) only

d.

(iii) only

Discuss
Answer: (c).(i) only
Q52.
Which of the following is/are fundamental method(s) of antialiasing ?

(i) Increase of sample rate.
(ii) Treating a pixel as a finite area rather than as a point.
(iii) Decrease of sample rate.

a.

(i) and (ii)

b.

(ii) and (iii)

c.

(i) only

d.

(ii) only

Discuss
Answer: (a).(i) and (ii)
Q53.
The two color systems – the HSV and HLS are

a.

Hue, Saturation, Value and Hue, Lightness, Saturation

b.

High, Standard, Value and High, Lightness, Saturation

c.

Highly, Saturated, Value and Highly, Lightened, Saturation

d.

Highly, Standard, Value and Hue, Lightness, Saturation

Discuss
Answer: (a).Hue, Saturation, Value and Hue, Lightness, Saturation
Q54.
The parametric representation of the line segment between the position vectors P1(2, 3) and P2(5, 4) is given as

a.

x(t)= 2+7t, y(t) = 3+7t         0 ≤ t ≤ ∝

b.

x(t)=2+10t, y(t) = 3+12t      0 ≤ t ≤ 1

c.

x(t)= 2+3t, y(t)=3+t             0 ≤ t ≤ 1

d.

t(x, y) = 14t              0 ≤ t ≤ 1

Discuss
Answer: (c).x(t)= 2+3t, y(t)=3+t             0 ≤ t ≤ 1
Q55.
Consider the following transformation matrix for rotation(clockwise). This matrix rotates an object by an angle θ about :

a.

X-axis

b.

Y-axis

c.

Z-axis

d.

All of the above

Discuss
Answer: (c).Z-axis
Q56.
An actor in an animation is a small program invoked ............... per frame to determine the characteristics of some object in the animation.

a.

once

b.

twice

c.

30 times

d.

60 times

Discuss
Answer: (a).once
Q57.
Bresenham line drawing algorithm is attractive because it uses

a.

Real arithmetic only

b.

Integer arithmetic only

c.

Floating point arithmetic

d.

Real and integer arithmetic

Discuss
Answer: (b).Integer arithmetic only
Q58.
The refresh rate above which a picture stops flickering and fuses into a steady image is called ..................

a.

Crucial fusion frequency

b.

Current frequency fusion

c.

Critical fusion frequency

d.

Critically diffused frequency

Discuss
Answer: (c).Critical fusion frequency
Q59.
In homogenous coordinate system (x, y, z) the points with z = 0 are called

a.

Cartesian points

b.

Parallel points

c.

Origin point

d.

Point at infinity

Discuss
Answer: (d).Point at infinity
Q60.
If 40 black lines interleaved with 40 white lines can be distinguished across one inch, the resolution is

a.

40 line-pairs per inch

b.

80 line-pairs per inch

c.

1600 lines per inch

d.

40 lines per inch

Discuss
Answer: (a).40 line-pairs per inch
Page 6 of 9

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