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Recent questions in Computer Graphics
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Computer Science - UGC NET 2021 [ Question ID = 2339 ]
Suppose a Bezier curve P(t) is defined by the following four control points in the xy - plane : P0 = (-2,0); P1 = (-2,4); P2 = (2,4); and P3 = (2,0). Then which of the following statements are correct ? Bezier curve P(t) has ... . Choose the correct answer from the options given below : 1 and 2 only. 1 and 3 only. 2 and 3 only. 1, 2, and 3.
rajeshposts
asked
in
Computer Graphics
Aug 27, 2023
by
rajeshposts
273
views
computer-graphics
0
votes
0
answers
2
Computer Science - UGC NET 2021 [ Question ID = 2340 ]
Given below are two statements : Statement I: The maximum number of sides that a triangle might have when clipped to a rectangular viewport is 6. Statement II: In 3D graphics, the perspective transformation is nonlinear in z. In light ... are false. Statement I is true but Statement II is false. Statement I is false but Statement II is true.
rajeshposts
asked
in
Computer Graphics
Aug 27, 2023
by
rajeshposts
253
views
computer-graphics
1
vote
3
answers
3
Computer Science - UGC NET 2021 [ Question ID = 2338 ]
What is the transformation matrix M that transforms a square in the xy plane defined by (1, 1), (-1, 1), (-1, -1), (1, -1) to a parallelogram whose corresponding vertices are (2, 1), (0,1), (-2, -1), and (0, -1) ? 1 1 0 0 1 0 0 0 1 1 0 0 1 1 0 0 0 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 0 0 0 1
rajeshposts
asked
in
Computer Graphics
Jul 30, 2023
by
rajeshposts
503
views
computer-graphics
1
vote
0
answers
4
DRDO CSE 2022 Paper 2 | Question: 30
Given an input image of size $230 \times 230$ with convolution filter of size $5 \times 5$ and stride $3$. What would be the size of the output?
admin
asked
in
Computer Graphics
Dec 15, 2022
by
admin
353
views
drdocse-2022-paper2
computer-graphics
5-marks
descriptive
0
votes
1
answer
5
UGC NET CSE | October 2020 | Part 2 | Question: 46
In the context of $3D$ Computer graphics, which of the following statements is/are correct? Under perspective projection, each set of parallel lines in the object do not stay parallel in the image (except those that are parallel to the viewplane to start with). Applying a ... $(iii)$ only $(ii)$ and $(iii)$ only $(i)$, $(ii)$ and $(iii)$
go_editor
asked
in
Computer Graphics
Nov 20, 2020
by
go_editor
1.6k
views
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
0
votes
0
answers
6
UGC NET CSE | October 2020 | Part 2 | Question: 47
Concerning phong shading and Gouraud shading in a $3\text{D}$ scene, which of the following statements are true? Gouraud shading requires more computation than phong shading Gouraud shading linearly interpolates the color of an interior pixel from the color at the vertices Phong ... $(iii)$ only $(ii)$ and $(iii)$ only $(i), (ii)$ and $(iii)$
go_editor
asked
in
Computer Graphics
Nov 20, 2020
by
go_editor
1.1k
views
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
0
votes
1
answer
7
UGC NET CSE | October 2020 | Part 2 | Question: 66
Match $\text{List I}$ with $\text{List II}$. $\text{List I}$ gives $3 \times 3$ matrices representing $2D$ transformations and $\text{List II}$ shows the corresponding transformation diagrams. Choose the correct answer from the options given below: $A-IV, B-II, C-III, D-I$ $A-IV, B-III, C-II, D-I$ $A-III, B-II, C-IV, D-I$ $A-II, B-IV, C-III, D-I$
go_editor
asked
in
Computer Graphics
Nov 20, 2020
by
go_editor
1.2k
views
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
0
votes
1
answer
8
UGC NET CSE | October 2020 | Part 2 | Question: 76
Given below are different properties of $3\text{D}$ projections from $\text{A-D}$. Identify the correct order on the basis of property true of $\text{(i)}$ a perspective projection only, $\text{(ii)}$ an orthographic projection only, $\text{(iii)}$ both ... $\text{ii,iii,iv,i}$ $\text{iv,iii,i,ii}$ $\text{iii,iv,ii,i}$
go_editor
asked
in
Computer Graphics
Nov 20, 2020
by
go_editor
1.1k
views
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
0
votes
1
answer
9
UGC NET CSE | October 2020 | Part 2 | Question: 82
Given below are two statements: Statement $I$: Bezier curves are curves that interpolate all of their control points Statement $II$: A cubic bezier curve has four control points In the light of the above statements, choose the correct answer ... $I$ is correct but Statement $II$ is false Statement $I$ is incorrect but Statement $II$ is true
go_editor
asked
in
Computer Graphics
Nov 20, 2020
by
go_editor
1.4k
views
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
0
votes
2
answers
10
NIELIT 2016 MAR Scientist C - Section C: 6
Memory mapped displays are utilized for high resolution graphics such as maps uses ordinary memory to store the display data in character form stores the display data as individual bits are associated with electromechanical teleprinters
admin
asked
in
Computer Graphics
Apr 2, 2020
by
admin
841
views
nielit2016mar-scientistc
non-gate
0
votes
2
answers
11
UGC NET CSE | January 2017 | Part 3 | Question: 16
Below are the few steps given for scan-converting a circle using Bresenham’s Algorithm. Which of the given steps is not correct? Compute $d= 3-2r$ (where $r$ is radius) Stop if $x>y$ If $d< 0$, then $d=4x+6$ and $x=x+1$ If $d\geq 0$, then $d=4 \ast(x-y)+10, \: x=x+1$ and $y=y+1$
go_editor
asked
in
Computer Graphics
Mar 24, 2020
by
go_editor
1.1k
views
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
0
votes
3
answers
12
UGC NET CSE | January 2017 | Part 3 | Question: 17
Which of the following is/are side effects of scan conversion? Aliasing Unequal intensity of diagonal lines Overstriking in photographic applications Local or Global aliasing $\text{i and ii}$ $\text{i,ii and iii}$ $\text{i,iii and iv}$ $\text{i,ii,iii and iv}$
go_editor
asked
in
Computer Graphics
Mar 24, 2020
by
go_editor
2.2k
views
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
0
votes
3
answers
13
UGC NET CSE | January 2017 | Part 3 | Question: 18
Consider a line $AB$ with $A=(0,0)$ and $B=(8,4)$. Apply a simple $DDA$ algorithm and compute the first four plots on this line. $[(0,0),(1,1),(2,1),(3,2)]$ $[(0,0),(1,1.5),(2,2),(3,3)]$ $[(0,0),(1,1),(2,2.5),(3,3)]$ $[(0,0),(1,2),(2,2),(3,2)]$
go_editor
asked
in
Computer Graphics
Mar 24, 2020
by
go_editor
2.7k
views
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
0
votes
1
answer
14
KPGCET-CSE-2019-19
In the parallel projection, the picture definition of the window to the view port, the parallel projection lines are Parallel to the viewport Perpendicular to the viewport Parallel to the window Perpendicular to the window
gatecse
asked
in
Computer Graphics
Aug 4, 2019
by
gatecse
345
views
kpgcet-cse-2019
non-gate
computer-graphics
1
vote
2
answers
15
UGC NET CSE | June 2019 | Part 2 | Question: 27
Consider a raster system with resolution $640$ by $480$. What size is frame buffer (in bytes) for this system to store $12$ bits per pixel? $450$ kilobytes $500$ kilobytes $350$ kilobytes $400$ kilobytes
Arjun
asked
in
Computer Graphics
Jul 2, 2019
by
Arjun
9.9k
views
ugcnetcse-june2019-paper2
raster-graphics
1
vote
1
answer
16
UGC NET CSE | June 2019 | Part 2 | Question: 28
Consider the following statements regarding $2D$ transforms in computer graphics: $S1: \: \begin{bmatrix} 1 & 0 \\ 0 & -1 \end{bmatrix} $ is a $2 \times 2$ matrix that reflects (mirrors) only $2D$ point about the X-axis. $S2:$ ... $S2$? Both $S1$ and $S2$ are true Only $S1$ is true Only $S2$ is true Both $S1$ and $S2$ are false
Arjun
asked
in
Computer Graphics
Jul 2, 2019
by
Arjun
2.2k
views
ugcnetcse-june2019-paper2
2d-transformation
2
votes
2
answers
17
UGC NET CSE | June 2019 | Part 2 | Question: 29
In the context of 3D computer graphics, which of the following statements is/are true? P : Orthographic transformations keep parallel lines parallel. Q : Orthographic transformations are affine transformations. Select the correct answer from the options given below: Both P and Q Neither P nor Q Only P Only Q
Arjun
asked
in
Computer Graphics
Jul 2, 2019
by
Arjun
3.0k
views
ugcnetcse-june2019-paper2
3d-graphics
1
vote
1
answer
18
UGC NET CSE | June 2019 | Part 2 | Question: 30
Using the phong reflectance model, the strength of the specular highlight is determined by the angle between the view vector and the normal vector the light vector and the normal vector the light vector and the reflected vector the reflected vector and the view vector
Arjun
asked
in
Computer Graphics
Jul 2, 2019
by
Arjun
1.7k
views
ugcnetcse-june2019-paper2
phong-color-model
5
votes
0
answers
19
2D Transformations
Find the transformation matrix that converts a square with diagonal vertices (0,3) and (-3,6) into a unit square at the origin??
Pramod2k18
asked
in
Computer Graphics
Jan 6, 2019
by
Pramod2k18
1.3k
views
1
vote
3
answers
20
UGC NET CSE | July 2018 | Part 2 | Question: 8
A graphic display system has a frame buffer that is 640 pixels high , 480 pixels high and 1 bit of color depth. If the access time for each pixel on the average is 200 nanoseconds, then the refresh rate of this frame buffer is approximately: 16 frames per second 19 frames per second 21 frames per second 23 frames per second
Pooja Khatri
asked
in
Computer Graphics
Jul 13, 2018
by
Pooja Khatri
8.4k
views
ugcnetcse-july2018-paper2
computer-graphics
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