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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.
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 fo...
rajeshposts
270
views
rajeshposts
asked
Aug 27, 2023
Computer Graphics
computer-graphics
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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.
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 graph...
rajeshposts
251
views
rajeshposts
asked
Aug 27, 2023
Computer Graphics
computer-graphics
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–
1
votes
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
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...
rajeshposts
489
views
rajeshposts
asked
Jul 30, 2023
Computer Graphics
computer-graphics
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1
votes
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?
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
346
views
admin
asked
Dec 15, 2022
Computer Graphics
drdocse-2022-paper2
computer-graphics
5-marks
descriptive
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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 $(iii)$
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 s...
go_editor
1.6k
views
go_editor
asked
Nov 20, 2020
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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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 $(iii)$
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 shadi...
go_editor
1.1k
views
go_editor
asked
Nov 20, 2020
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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–
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: $A-IV, B-II, C-III, D-I$ $A-IV, B-III, C-II, D-I$ $A-III, B-II, C-IV, D-I$ $A-II, B-IV, C-III, D-I$
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 tr...
go_editor
1.2k
views
go_editor
asked
Nov 20, 2020
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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–
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 ... $\text{ii,iii,iv,i}$ $\text{iv,iii,i,ii}$ $\text{iii,iv,ii,i}$
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 ...
go_editor
1.1k
views
go_editor
asked
Nov 20, 2020
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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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
Given below are two statements:Statement $I$: Bezier curves are curves that interpolate all of their control pointsStatement $II$: A cubic bezier curve has four control p...
go_editor
1.4k
views
go_editor
asked
Nov 20, 2020
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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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
Memory mapped displaysare utilized for high resolution graphics such as mapsuses ordinary memory to store the display data in character formstores the display data as ind...
admin
838
views
admin
asked
Apr 2, 2020
Computer Graphics
nielit2016mar-scientistc
non-gate
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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 $y=y+1$
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)S...
go_editor
1.1k
views
go_editor
asked
Mar 24, 2020
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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–
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 $\text{i and ii}$ $\text{i,ii and iii}$ $\text{i,iii and iv}$ $\text{i,ii,iii and iv}$
Which of the following is/are side effects of scan conversion?AliasingUnequal intensity of diagonal linesOverstriking in photographic applications Local or Global aliasin...
go_editor
2.2k
views
go_editor
asked
Mar 24, 2020
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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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. $[(0,0),(1,1),(2,1),(3,2)]$ $[(0,0),(1,1.5),(2,2),(3,3)]$ $[(0,0),(1,1),(2,2.5),(3,3)]$ $[(0,0),(1,2),(2,2),(3,2)]$
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)...
go_editor
2.7k
views
go_editor
asked
Mar 24, 2020
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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–
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
In the parallel projection, the picture definition of the window to the view port, the parallel projection lines areParallel to the viewportPerpendicular to the viewportP...
gatecse
337
views
gatecse
asked
Aug 4, 2019
Computer Graphics
kpgcet-cse-2019
non-gate
computer-graphics
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–
1
votes
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
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$...
Arjun
9.9k
views
Arjun
asked
Jul 2, 2019
Computer Graphics
ugcnetcse-june2019-paper2
raster-graphics
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–
1
votes
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
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 ref...
Arjun
2.2k
views
Arjun
asked
Jul 2, 2019
Computer Graphics
ugcnetcse-june2019-paper2
2d-transformation
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–
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
In the context of 3D computer graphics, which of the following statements is/are true?P : Orthographic transformations keep parallel lines parallel.Q : Orthographic trans...
Arjun
3.0k
views
Arjun
asked
Jul 2, 2019
Computer Graphics
ugcnetcse-june2019-paper2
3d-graphics
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–
1
votes
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
Using the phong reflectance model, the strength of the specular highlight is determined by the angle betweenthe view vector and the normal vectorthe light vector and the ...
Arjun
1.7k
views
Arjun
asked
Jul 2, 2019
Computer Graphics
ugcnetcse-june2019-paper2
phong-color-model
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–
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??
Find the transformation matrix that converts a square with diagonal vertices (0,3) and (-3,6) into a unit square at the origin??
Pramod2k18
1.3k
views
Pramod2k18
asked
Jan 6, 2019
1
votes
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
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 n...
Pooja Khatri
8.4k
views
Pooja Khatri
asked
Jul 13, 2018
Computer Graphics
ugcnetcse-july2018-paper2
computer-graphics
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