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Recent activity in Computer Graphics
2
votes
1
answer
1
ISRO2018-39
Perform window to viewport transformation for the point (20,15). Assume that $(X_{wmin}\ ,Y_{wmin} )$ is $(0,0)$ ; $(X_{wmax}\ ,Y_{wmax} )$ is $(100,100)$ ; $(X_{vmin}\ ,Y_{vmin} )$ is $(5,5)$ ; $(X_{vmax}\ ,Y_{vmax} )$ is $(20,20)$ . The value of $x$ and $y$ in the viewport is $x=4,y=4$ $x=3,y=3$ $x=8,y=7.25$ $x=3,y=4$
Perform window to viewport transformation for the point (20,15). Assume that $(X_{wmin}\ ,Y_{wmin} )$ is $(0,0)$ ; $(X_{wmax}\ ,Y_{wmax} )$ is $(100,100)$ ; $(X_{vmin}\ ,...
makhdoom ghaya
5.5k
views
makhdoom ghaya
edited
Jan 24
Computer Graphics
isro2018
non-gate
normal
computer-graphics
+
–
4
votes
2
answers
2
ISRO2008-2
The term Phong associated with Ray tracing shading Hiddenline removal a game
The term Phong associated withRay tracingshadingHiddenline removala game
makhdoom ghaya
3.3k
views
makhdoom ghaya
edited
Jan 24
Computer Graphics
isro2008
computer-graphics
non-gate
+
–
1
votes
1
answer
3
UGC NET CSE | December 2015 | Part 3 | Question: 71
Which of the following is/are the components of a CRT? Electron Gun Control Electrode Focusing Electrode Phosphor Coated Screen $\text{i and iv}$ $\text{i, ii and iv}$ $\text{i, ii, iii and iv}$ $\text{i, iii and iv}$
Which of the following is/are the components of a CRT?Electron GunControl ElectrodeFocusing ElectrodePhosphor Coated Screen$\text{i and iv}$$\text{i, ii and iv}$$\text{i,...
makhdoom ghaya
3.5k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-dec2015-paper3
computer-graphics
crt
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0
votes
1
answer
4
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 ...
makhdoom ghaya
1.1k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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0
votes
0
answers
5
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...
makhdoom ghaya
1.1k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
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–
0
votes
1
answer
6
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...
makhdoom ghaya
1.7k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-oct2020-paper2
non-gate
computer-graphics
+
–
2
votes
1
answer
7
UGC NET CSE | Junet 2015 | Part 3 | Question: 17
Which of the following statements is/are incorrect? Mapping the co-ordinates of the points and lines that form the picture into the appropriate co-ordinates on the device or workstation is known as viewing transformation The right-handed cartesian co-ordinates system in ... system $\text{i only}$ $\text{i and ii}$ $\text{iii only}$ $\text{iv only}$
Which of the following statements is/are incorrect?Mapping the co-ordinates of the points and lines that form the picture into the appropriate co-ordinates on the device ...
makhdoom ghaya
2.0k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-june2015-paper3
computer-graphics
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0
votes
3
answers
8
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...
makhdoom ghaya
2.3k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-jan2017-paper3
non-gate
computer-graphics
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2
votes
1
answer
9
UGC NET CSE | December 2015 | Part 3 | Question: 67
Which of the following is/are the principle components of a memory-tube display? Flooding gun Collector Phosphorus grains Ground $\text{i and ii}$ $\text{iii only}$ $\text{iv only}$ All of the above
Which of the following is/are the principle components of a memory-tube display?Flooding gunCollectorPhosphorus grainsGround$\text{i and ii}$$\text{iii only}$$\text{iv on...
makhdoom ghaya
2.8k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-dec2015-paper3
computer-graphics
+
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2
votes
1
answer
10
UGC NET CSE | December 2015 | Part 3 | Question: 33
Which of the following graphic primitives are considered as the basic building blocks of computer graphics? Points Lines Polylines Polygons $\text{i only}$ $\text{i, ii, and iii}$ $\text{i and ii}$ $\text{i and iii}$
Which of the following graphic primitives are considered as the basic building blocks of computer graphics?PointsLinesPolylinesPolygons$\text{i only}$$\text{i, ii, and ii...
makhdoom ghaya
2.4k
views
makhdoom ghaya
edited
Jan 9
Computer Graphics
ugcnetcse-dec2015-paper3
computer-graphics
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3
votes
4
answers
11
ISRO2014-48
A frame buffer array is addressed in row major order for a monitor with pixel locations starting from $(0,0)$ and ending with $(100,100).$ What is address of the pixel $(6,10)?$ Assume one bit storage per pixel and starting pixel location is at $0.$ $1016$ $1006$ $610$ $616$
A frame buffer array is addressed in row major order for a monitor with pixel locations starting from $(0,0)$ and ending with $(100,100).$ What is address of the pixel $(...
antonyjr
9.4k
views
antonyjr
answered
Sep 5, 2023
Computer Graphics
isro2014
non-gate
computer-graphics
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0
votes
0
answers
12
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
295
views
rajeshposts
asked
Aug 27, 2023
Computer Graphics
computer-graphics
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0
votes
0
answers
13
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
277
views
rajeshposts
asked
Aug 27, 2023
Computer Graphics
computer-graphics
+
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1
votes
3
answers
14
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
522
views
rajeshposts
commented
Jul 31, 2023
Computer Graphics
computer-graphics
+
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3
votes
1
answer
15
UGC NET CSE | August 2016 | Part 3 | Question: 14
Consider a $N$-bit plane frame buffer with $W$-bit wide lookup table with $W > N$. How many intensity levels are available at a time ? $2^{N}$ $2^{W}$ $2^{N+W}$ $2^{N-1}$
Consider a $N$-bit plane frame buffer with $W$-bit wide lookup table with $W N$. How many intensity levels are available at a time ?$2^{N}$$2^{W}$$2^{N+W}$$2^{N-1}$
chandira
2.2k
views
chandira
answered
Mar 17, 2023
Computer Graphics
ugcnetcse-aug2016-paper3
computer-graphics
frame-buffer
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0
votes
1
answer
16
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...
chandira
349
views
chandira
answered
Mar 1, 2023
Computer Graphics
kpgcet-cse-2019
non-gate
computer-graphics
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1
votes
0
answers
17
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?
Lakshman Bhaiya
364
views
Lakshman Bhaiya
recategorized
Jan 27, 2023
Computer Graphics
drdocse-2022-paper2
computer-graphics
5-marks
descriptive
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–
3
votes
1
answer
18
UGC NET CSE | December 2013 | Part 3 | Question: 66
What steps shall be required to rotate an object from point $P_1$ (as shown in fig. 1) and its placement such that what was at $P_1$ is now reduced and is at $P_2$ (as shown in fig. 2)? Translate $P_1$ to origin Scale as required Rotate Translate to the final position $P_2$ I, II and III II, III and IV I, III and IV All of the above
What steps shall be required to rotate an object from point $P_1$ (as shown in fig. 1) and its placement such that what was at $P_1$ is now reduced and is at $P_2$ (as sh...
makhdoom ghaya
2.0k
views
makhdoom ghaya
edited
Jan 21, 2023
Computer Graphics
ugcnetcse-dec2013-paper3
computer-graphics
non-gate
+
–
0
votes
2
answers
19
Aspect ratio and resolution
Given that a 22-inch monitor with an aspect ratio of 16:9 has a monitor resolution of 1920X1080,what is the width of the monitor ? a)19.17 inches b)22 inches c)8.53 inches d)10.79 inches
Given that a 22-inch monitor with an aspect ratio of 16:9 has a monitor resolution of 1920X1080,what is the width of the monitor ?a)19.17 inchesb)22 inchesc)8.53 inches...
DeekGate
3.7k
views
DeekGate
commented
Jan 6, 2023
4
votes
4
answers
20
ISRO2011-57
Which of the following UNIX command allows scheduling a program to be executed at the specifies time? cron nice date and time schedule
Which of the following UNIX command allows scheduling a program to be executed at the specifies time?cronnicedate and timeschedule
Lakshman Bhaiya
3.7k
views
Lakshman Bhaiya
recategorized
Dec 9, 2022
Computer Graphics
isro2011
unix
non-gate
+
–
5
votes
3
answers
21
ISRO2014-34
How much memory is required to implement $z$-buffer algorithm for a $512 \times 512 \times 24$ bit-plane image? $768$ KB $1$ MB $1.5$ MB $2$ MB
How much memory is required to implement $z$-buffer algorithm for a $512 \times 512 \times 24$ bit-plane image?$768$ KB$1$ MB$1.5$ MB$2$ MB
Lakshman Bhaiya
5.4k
views
Lakshman Bhaiya
edited
Dec 8, 2022
Computer Graphics
non-gate
computer-graphics
isro2014
+
–
4
votes
7
answers
22
ISRO2011-7
Which of the following is true about $z$-buffer algorithm? It is a depth sort algorithm No limitation on total number of objects Comparisons of objects is done $z$-buffer is initialized to background colour at start of algorithm
Which of the following is true about $z$-buffer algorithm?It is a depth sort algorithmNo limitation on total number of objectsComparisons of objects is done$z$-buffer is ...
Lakshman Bhaiya
4.9k
views
Lakshman Bhaiya
edited
Dec 8, 2022
Computer Graphics
isro2011
non-gate
computer-graphics
+
–
5
votes
2
answers
23
ISRO-2013-80
In graphics, the number of vanishing points depends on The number of axes cut by the projection plane The center of projection The number of axes which are parallel to the projection plane The perspective projections of any set of parallel lines that are not parallel to the projection plane
In graphics, the number of vanishing points depends onThe number of axes cut by the projection planeThe center of projectionThe number of axes which are parallel to the p...
rsansiya111
3.9k
views
rsansiya111
commented
Feb 23, 2022
Computer Graphics
isro2013
computer-graphics
non-gate
+
–
3
votes
1
answer
24
UGC NET CSE | Junet 2015 | Part 3 | Question: 14
Consider a triangle A(0,0), B(1, 1) and C(5, 2). The triangle has to be rotated by an angle of 45$^o$ ...
Consider a triangle A(0,0), B(1, 1) and C(5, 2). The triangle has to be rotated by an angle of 45$^o$ about the point P(-1, -1). What shall be the coordinates of new tria...
Sanjay Sharma
15.2k
views
Sanjay Sharma
commented
Feb 2, 2022
Computer Graphics
ugcnetcse-june2015-paper3
computer-graphics
image-rotation
+
–
2
votes
2
answers
25
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
answer selected
Nov 18, 2021
Computer Graphics
ugcnetcse-june2019-paper2
3d-graphics
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–
0
votes
3
answers
26
UGC NET CSE | July 2018 | Part 2 | Question: 9
Which of the following statements is/are True regarding the solution of the visibility problem in 3D graphics? S1: The painter's algorithm sorts polygons by depth and then paints (scan - converts) each Polygon on to the screen ... Culling refers to eliminating geometry with backfacing normals S1 only S2 only Both S1 and S2 Neither S1 nor S2
Which of the following statements is/are True regarding the solution of the visibility problem in 3D graphics?S1: The painter's algorithm sorts polygons by depth and then...
Awe111
3.4k
views
Awe111
answered
Nov 16, 2021
Computer Graphics
ugcnetcse-july2018-paper2
computer-graphics
3d-graphics
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–
1
votes
1
answer
27
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...
Sanjay Sharma
2.3k
views
Sanjay Sharma
commented
Nov 3, 2021
Computer Graphics
ugcnetcse-june2019-paper2
2d-transformation
+
–
1
votes
2
answers
28
UGC NET CSE | June 2012 | Part 3 | Question: 14
If the pixels of an image are shuffled then the parameter that may change is Histogram Mean Entropy Covariance
If the pixels of an image are shuffled then the parameter that may change isHistogramMeanEntropyCovariance
Pravallika yakkala
3.0k
views
Pravallika yakkala
answered
Oct 17, 2021
Computer Graphics
ugcnetcse-june2012-paper3
computer-graphics
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–
2
votes
1
answer
29
UGC NET CSE | Junet 2015 | Part 3 | Question: 18
Match the following : ... $\text{(a)-(iv), (b)-(v), (c)-(i), (d)-(ii), (e)-(iii)}$
Match the following :$\begin{array}{clcl} & \textbf{List-I} & & \textbf{List-II}\\ \text{(a)} & \text{Flood Gun} & \text{(i)} & \text{An electron gun designed to flood ...
Lakshman Bhaiya
1.7k
views
Lakshman Bhaiya
edited
Jun 24, 2021
Computer Graphics
ugcnetcse-june2015-paper3
computer-graphics
+
–
2
votes
1
answer
30
UGC NET CSE | December 2014 | Part 3 | Question: 18
Match the following $:$ ... $\text{a-iv, b-ii, c-iii, d-i}$ $\text{a-i, b-ii, c-iii, d-iv}$
Match the following $:$$\begin{array}{clcl} & \textbf{List – I} && \textbf{List – II} \\ \text{a.} & \text{Cavalier} & \text{i.} & \text{The direction of projection...
Lakshman Bhaiya
3.2k
views
Lakshman Bhaiya
edited
Jun 24, 2021
Computer Graphics
ugcnetcse-dec2014-paper3
computer-graphics
projection
non-gate
+
–
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