MCQ
IMPORTANT
1. Which keys allows user to enter frequently used operations in a single key stroke?
a. Function keys
b. Cursor control keys
c. Trackball
d. Control keys
=> Function key
2. The device which is used to position the screen cursor is ?
A. Mouse
B. Joystick
C. Data glove
D. None of above
=> a
3. Which is the device that is constructed with the series of sensors that detects hand and finger motion?
a) Digitizers
b) Data glove
c) Joystick
d) Track ball
=> b
4. Color information can be stored ina) Main memoryb) Secondary memoryc) Graphics cardd) Frame buffer
=> d
5. The range that specifies the gray or grayscale levels is
a) The value range from -1 to 1
b) The value range from 0 to -1
c) The value range from 0 to 1
d) Any one of the above
=> c
6. The sampling of object characteristic at a high resolution and displaying the result at a lower resolution is called?
a) Super-sampling
b) Post-filtering
c) Anti-aliasing
d) a or b
=> d
Super-sampling is also called Post-filtering by computing intensities and combines results to obtain the pixel intensities.
7. The distortion of information due to low-frequency sampling is known as
a) Sampling
b) Aliasing
c) Inquiry function
d) Anti-aliasing
=> b
8. Anti-aliasing by computing overlap areas is referred to as
a) Area-sampling
b) Super-sampling
c) Pixel phasing
d) Only b
=> a
9. Raster objects can also be anti-aliased by shifting the display location of pixel areas is known as
a) Super-sampling
b) Pixel shaping
c) Pixel phasing
d) Any of these
=> c
This technique is applied by micro-positioning the electron beam in relation to object geometry.
10. On raster system, lines are plotted with
a) Lines
b) Dots
c) Pixels
d) None of the mentioned
=> c
11. What determines light intensity in a CRT?
a) voltage
b) current
c) momentum of electrons
d) fluorescent screen
=> c
Momentum
of the electrons gives the intensity or brightness of the light emitted
from the fluorescent screen due to electron bombardment. It is given as
the product of the no of electrons and their speed.
12. The Cartesian slope-intercept equation for a straight line is
a) y = m.x + b
b) y = b.x + m
c) y = x.x + m
d) y = b + m.m
=> a
13. For lines with slope magnitude |m|<1, ?x can be_________
a) A set corresponding vertical deflection
b) A set proportional to a small horizontal deflection voltage
c) Only a
d) All of the mentioned
=> b
14. Expansion of line DDA algorithm is
a) Digital difference analyzer
b) Direct differential analyzer
c) Digital differential analyzer
d) Data differential analyzer
=> c
15. Which algorithm is a faster method for calculating pixel positions?
a) Bresenham’s line algorithm
b) Parallel line algorithm
c) Mid-point algorithm
d) DDA line algorithm
=> d
16. An accurate and efficient raster line-generating algorithm is
a) DDA algorithm
b) Mid-point algorithm
c) Parallel line algorithm
d) Bresenham’s line algorithm
=> d
17. In Bresenham’s line algorithm, if the distances d1 < d2 then decision parameter Pk is______
a) Positive
b) Equal
c) Negative
d) Option a or c
=> c
18. _______ is defined as set of points such that the sum of the distances is same for all points.
a) Ellipses
b) Lines
c) Circles
d) Only a
=> d
19. The midpoint circle drawing algorithm also uses the __of the circle to generate?
A. two-way symmetry
B. four-way symmetry
C. both (a) and (b)
D. eight-way symmetry
=> d
20. Raster curves of various widths can be displayed using
a) Horizontal or vertical spans
b) Horizontal spans
c) Vertical spans
d) Horizontal and vertical spans
=> a
21.
The pixel masks for implementing line-type options are also used in the
following algorithm to generate dashed and dotted patterns.
a) Raster line algorithm
b) Raster scan algorithm
c) Raster curve algorithm
d) Random curve algorithm
=> c
22. The basic parameter to curved attributes are
a) Type
b) Width
c) Color
d) All of the mentioned
=> d
23. Video devices with reduced volume, weight and power consumption are collectively known as .........
a. Light weight monitors
b. Flat-panel displays
c. CRT
d. Portable display
=> b
24. Two dimensional color model are
a.RGB and CMKY
b.RBG and CYMK
c.RGB and CMYK
d.None
=> c
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If the magnitude of the curve slope is lesser than 1, then
a) We can plot horizontal spans
b) We can plot vertical spans
c) Only b
d) All of the mentioned
=> c
if slope magnitude<1 then we can plot vertical spans Magnitude > 1 then we can plot vertical spans.
If the slope magnitude is 1, then circles, ellipse and other curves will appear
a) Thick
b) Thinnest
c) Big
d) Rough
=> b
One of the method for displaying thick curves is
a) Curve slope
b) Curve width
c) Curve cap
d) Only c
=> a
This method fills the area b/w 2 parallel curves, whose separation distance=desired width.
The
pixel masks for implementing line-type options are also used in the
following algorithm to generate dashed and dotted patterns.
a) Raster line algorithm
b) Raster scan algorithm
c) Raster curve algorithm
d) Random curve algorithm
=> c
The function of the pixel mask is
a) To display dashes and inter dash spaces according to the slope
b) To display curved attributes
c) To display the thick curves
d) None of these
=> a
If we want to display constant-length dashes, then we need to do the following.
a) We need to adjust the number of pixels plotted in each dash
b) We need to adjust the number of dots
c) We must use line-type functions
d) Neither a nor c
=> a
The curves displayed with a rectangular pen will be
a) Thinner
b) Thicker and magnitude slope is 1
c) Thicker and magnitude slope >1
d) B or C
=>b
We can generate the dashes in the various octants and the circle path with vertical path using
a) Circles
b) Circle symmetry
c) Circle simmetry
d) Curve slope
=> b
Circle symmetry generates dashes in the various octants, but we must shift the pixel positions to maintain the correct sequence.
Vertical deflection is given by ________
a) y = Ky Vy
b) y = Ky
c) x = 1
d) y = Vy
=> a
In a cathode ray tube the vertical deflection is given by,
y = Ky Vy
where, Ky is the constant of proportionality
y is the vertical deflection
Vy is the vertical deflecting voltage.
Horizontal deflection is given by ________
a) x = Kx
b) x = Vx
c) x = 1
d) x = Kx Vx
=> d
In a cathode ray tube the horizontal deflection is given by,
x = Kx Vx
where, Kx is the constant of proportionality
x is the horizontal deflection
Vx is the horizontal deflecting voltage.
Deflection system of a CRT consists of ________
a) 4 plates
b) 6 plates
c) 2 plates
d) 8 plates
=> c
Cathode
ray tube consists of two sets of plates that are parallel in nature.
They are referred to as horizontal and vertical deflection plates. One
of the plates is set to ground potential.
Focusing and accelerating anodes are ________
a) rectangular
b) cylindrical
c) spherical
d) square
=> b
Explanation:
Focussing and accelerating anodes in a cathode ray tube are essentially
cylindrical in nature. Each electrode has a small opening at the centre
with a co-axial tubular axis.
Electron beam diverges.
a) True
b) False
=> a
Similar
charges on electrons lead to a repulsion. As a result the electron beam
diverges as it contains many electrons. Electrostatic force is applied
between the focussing anodes in order to compensate the repulsive force.
The disadvantage of lineDDA is
a) Time consuming
b) Faster
c) Neither a nor b
d) None of the mentioned
=> a
Effect of negative voltage to the grid is ________
a) no force
b) a gravitational force
c) an attractive force
d) a repulsive force
=> d
Since the electron is negatively charged, application of a negative voltage to the control grid produces a repulsive force.
Control grid is given ________
a) positive voltage
b) negative voltage
c) neutral voltage
d) zero voltage
=> b
Explanation:
Grid controls the amount of electrons falling on the fluorescent screen
of a cathode ray tube. Cathode ray tube is provided with a negative
voltage with respect to the cathode as a reference.
Electron gun section ________
a) provides sharp beam
b) provides poorly focussed beam
c) doesn’t provide any beam
d) provides electrons only
=> a
In
a cathode ray tube, the electron gun section gives a sharply focussed
beam of electrons. They are focussed on the fluorescent coated screen.
If we want to recolor an area that is not defined within a single color boundary is known as
a) Boundary-fill algorithm
b) Parallel curve algorithm
c) Flood-fill algorithm
d) Only b
=> c
If
the boundary is specified in a single color, and if the algorithm
proceeds pixel by pixel until the boundary color is encountered is
called
a) Scan-line fill algorithm
b) Boundary-fill algorithm
c) Flood-fill algorithm
d) Parallel curve algorithm
=> b
Coordinate references in the polyline function are stated as
a) Relative coordinate values
b) Absolute coordinate values
c) Current position
d) Real coordinate values
=> b
Coordinate references in the polyline function are stated as absolute coordinate values.
The algorithm which uses multiple processors to calculate pixel positions is
a) Midpoint algorithm
b) Parallel line algorithm
c) Bresenham’s line algorithm
d) All of the mentioned
=> b
Which is the best line algorithm to balance the processing load among the processers?
a) Parallel line algorithm
b) DDA line algorithm
c) Bresenham’s line algorithm
d) Position Bresenham’s line algorithm
=> a
If there are ‘n’ processes then this algorithm divides it into number of partitions and generates line segments.
What is the use of Coherence techniques along and between scan lines?
a) To simplify the calculations
b) To determine the area edges
c) To find polygon region
d) To correct interior area
=> a
Coherence techniques are used along and between scan lines to simplify the calculations.
Another method for determining the percentage of pixel area within a boundary is
a) Mid-print algorithm
b) Mid-point algorithm
c) Pixel intensity
d) By using inquiry functions
=> b
This algorithm selects the next pixel along a line by determining which of 2 pixels is closer to the line between 2 pixels.
Super-sampling methods can be applied by
a) Sub-dividing the total area
b) Determining the number of sub-pixels inside the area
c) Both a and b
d) Only b
=> c
Super-sampling
methods can be applied by sub-dividing the total area and determining
the number of sub-pixels inside the area boundary.
The technique that is more accurate method for anti-aliasing lines is
a) Filtering
b) Area-sampling
c) Super-sampling
d) None
=> a
An array of values specifying the relative importance of sub-pixel is referred as________ of sub-pixel weights.
a) Sub-mask
b) Mask
c) Pixel phasing
d) Pixel weighting
=> c
For a 45% line, the line path is________ on the polygon area.
a) Horizontal
b) Centered
c) Vertical
d) Any of these
=> b
Explanation: The line path is centered on the polygon area only if a line is 45%
The procedure that increases the number of intensity levels for each pixel to total number of sub-pixels is
a) Area-sampling
b) Anti-aliasing
c) Super-sampling procedure
d) Only c
=> d
The super-sampling procedure increases the number of intensity levels for each pixel to total number of sub-pixels.
If we want to use more intensity levels to anti-alias the line, then
a) We increase the number of sampling positions
b) We decrease the number of sampling positions
c) We increase the number of pixels
d) Only c
=> a
Area-sampling is also known as
a) Pre-filtering
b) Pixel phasing
c) Post-filtering
d) Anti-aliasing
=> a
Nyquist sampling frequency formula is
a) fs=2fmax
b) fs=2fmin
c) fs=fmax
d) fs=fmin
=> a
To avoid losing information from periodic objects we need
a) Sampling frequency twice
b) Nyquist sampling frequency
c) Both a or b
d) Neither a nor b
=> c
In color raster system, the number of color choices available depends on
a) colors in frame buffer
b) Amount of storage provided per pixel in frame buffer
c) RGB color
d) Neither a nor b
=> b
The amount of storage provided per pixels in frame buffer provides verity range of colors.
The color options are numerically coded with the following values.
a) Ranging from 0 through the positive integer
b) Ranging from 0 to 1
c) Ranging from 0 to -0
d) Only c
=> a
If
any intensity input value near 0.33 would be stored as the binary value
1 in the frame buffer, then it displaysa) Dark green colorb) Light gray
colorc) Dark gray colord) White or black
=> c
The intensity value 0.0 and 1 for black white respectively,and it is 0.33 for dark gray and 0.67 for light gray.
A
user can set color-table entries in a PHIGS application program with
the functiona) setColourRepresentation (ws, ci, colorptr)b)
setColorRepresentation (ws, ci, colorptr)c) setColour (ws, ci,
colorptr)d) setColourRepresentation ()
=> a
With the
display intensity corresponding to a given color index ci calculated
asa) Intensity=0.5[max(r, g, b)+ max(r, g, b)] b) Intensity=0.5[min(r,
g, b)+ min(r, g, b)] c) Intensity=0.5[max(r, g, b)-max(r, g, b)] d)
Intensity=0.5[min(r, g, b)+ max(r, g, b)]
=> d
With 3
bits per pixel, we can accommodate 8 gray levels. If we use 8 bits per
pixel then what is the value of gray levels?a) 18 gray levelsb) 128 gray
levelsc) 256 gray levelsd) No color
=> c
The range
that specifies the gray or grayscale levels isa) The value range from -1
to 1b) The value range from 0 to -1c) The value range from 0 to 1d) Any
one of the above
=> c
Whenever a particular color code
is specified in an application program, the corresponding binary value
is placed in?a) Color look-up tableb) Directly in frame bufferc) a or
bd) Video lookup table
=> b
Whenever a particular color
code is specified in an application program, the corresponding binary
value is placed in?a) Color look-up tableb) Directly in frame bufferc) a
or bd) Video lookup table
=>
The color code “000” is fora) Whiteb) Blackc) Blued) Green
=> b
In
color raster system, the number of color choices available depends ona)
colors in frame bufferb) Amount of storage provided per pixel in frame
bufferc) RGB colord) Neither a nor b
=> b
The color
options are numerically coded with the following values.a) Ranging from 0
through the positive integerb) Ranging from 0 to 1c) Ranging from 0 to
-0d) Only c
=> a
Grey scale images have a maximum color depth of a.8bitb.16bitc.24bitd.32bit
=> a
CMYK true color model has _______ color deptha.24bitb.32bitc.64bitd.None
=>b
RGB true color model has _______ color deptha.24bitb.32bitc.64bitd.None
=> a
Each bit represent
a.One colorb.Two color c.Three color d.None
=> b
Color
depth can be defined by ________ which can be displayed on a display
unita.Bits per pixelb.Bytes per pixelc.Megabyte per pixeld.None of these
=> a
The RGB model display a much _______ percentage of the visible band as compared to CMYKa.Lesserb.Largerc.Mediumd.None of these
=> b
The intersection of primary CMYK color producesa.White colorb.Black colorc.Cyan colord.Magenta color
=> b
The intersection of three primary RGB color producesa.White colorb.Black colorc.Magenta colord.Blue color
=> a
CMYK model are used fora.Computer displayb.Printingc.Paintingd.None of these
=> b
RGB model are used for a.Computer displayb.Printing c.Paintingd.None of these
=> a.
Color apparent in subtractive model are the result of
a.Amount of Reflected light
b.Transmission of light
c.Flow of light
d.None of these
=> a
Color apparent in additive model are the result of a.Reflected light
b.Transmission of light
c.Flow of light
d.None of these
=> b
The subtractive color model use the concept of a.Printing ink
b.Light to display color
c.Printing line
d.None of these
=> a
The additive color models use the concept of a.Printing ink
b.Light to display color
c.Printing line
d.None of these
=> b
Potentiometers mounted at the base of the joystick measures ?
A. The amount of movement
B. The direction
C. Position
D. Resolution
=> a
Which is used for 3D positioning and modeling, animation and other application ?
A. Space ball
B. Trackball
C. Spac ball
D. None of above
=> a
Space ball is a 3D positioning device.
Which is the ball that can be rotated with the fingers or palm of the hand ?
A. Space ball
B. Trackball
C. Both A & B
D. None of above
=> b
Trackball is a ball that can be rotated with the fingers or palm of the hand.
Space ball provide degree of freedom ?
A. 10 degree
B. 6 degree
C. 8 degree
D. 12 degree
=> b
Trackball is ?
A. Two-dimensional positioning device
B. Three- dimensional positioning device
C. Pointing device
D. None of above
=> a
Which is used for detecting mouse motion.
A. Optical sensor
B. Rollers on the bottom of mouse
C. Both A & B
D. None of above
=> c
Rollers and optical sensors are used to record the amount and direction of movement.
Which are used to measure dial rotations ?
A. Potentiometers
B. Volta meter
C. Parameter
D. None of above
=> a
The
Potentiometer is an electric instrument that used to measure the EMF
(electro motive force) of a given cell, the internal resistance of a
cell.
The most commonly used input device is ?
A. Mouse
B. Keyboard
C. Scanner
D. Printer
=> b
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* In color raster system, the number of color choices available depends on
colors in frame buffer
Amount of storage provided per pixel in frame buffer
RGB color
Neither a nor b
* A bitmap is collection of ___________________ that describes an image.
bits
colors
algorithms
pixels
* The window opened on the raster graphics screen in which the image will be displayed is called _____________
World co-ordinate system
Screen co-ordinate system
World window
Interface window
* Drawing of number of copies of the same image in rows and columns across the interface window so that they cover the entire window is called ____________
Roaming
Panning
Zooming
Tiling
* To avoid losing information from periodic objects we need
Sampling frequency twice
Nyquist sampling frequency
Both a or b
Neither a nor b
* Which of the following is a video editing tool that produces an animated text which can be inserted into video streams?
Character generator
Title generator
Video generator
Animation generator
* To change the position of a circle or ellipse we translate
Center coordinates
Center coordinates and redraw the figure in new location
Outline coordinates
All of the mentioned
* An ellipse can also be rotated about its center coordinates by rotating
End points
Major and minor axes
All of the above
None of the above
* A translation is applied to an object by
Repositioning it along with straight line path
Repositioning it along with circular path
All of the mentioned
None of the above
* We translate a two-dimensional point by adding
Translation distances
Translation difference
X and Y
None of the above
* The translation distances (dx, dy) is called as
Translation vector
Shift vector
Both a and b
Neither a nor b
* _________ is a rigid body transformation that moves objects without deformation.
Rotation
Scaling
Translation
All of the mentioned
* Polygons are translated by adding __________ to the coordinate position of each vertex and the current attribute setting.
Straight line path
Translation vector
Differences
None of the above
* A two dimensional rotation is applied to an object by
Repositioning it along with straight line path
Repositioning it along with circular path
Any of the mentioned
None of the above
* ________ is the rigid body transformation that moves object without deformation.
Translation.
Scaling
Rotation
Shearing
* The transformation that is used to alter the size of an object is
Scaling.
Rotation
Translation
Reflection
* Scaling of a polygon is done by computing
The product of (x, y) of each vertex
(x, y) of end points
Center coordinates
None of the above
* If the scaling factors values sx and sy < 1 then
It reduces the size of object
It increases the size of object
It stunts the shape of an object
None
* If the value of sx=1 and sy=1 then
Reduce the size of object
Distort the picture
Produce an enlargement
No change in the size of an object
* If a '3 x 3' matrix shears in Y direction, how many elements of it are ‘0’?
Two Three Six Five
* The algorithm which uses multiple processors to calculate pixel positions is
Midpoint algorithm
Parallel line algorithm
Bresenham’s line algorithm
All of the mentioned
* What is the name of the small integer which holds a bit for the result of every plane test?
setcode
outcode
incode
bitcode
* If both codes are 0000, (bitwise OR of the codes yields 0000) line lies __________________ the window.
completely outside
half inside half outside
completely inside
can’t say anything
* The logical ______ of the endpoint codes determines if the line is completely inside the window.
AND
OR
NOT
NOR
* Sutherland-Hodgeman clipping is an example of_________________ algorithm.
line clipping
polygon clipping
text clipping
curve clipping
* We can correctly clip a polygon by processing the polygon boundary as a whole against each ___________
side wall
top edge
window edge
bottom edge
* How many edges of the clipping are/is present in 2D? One Two Three Four
* One of the drawbacks of Sutherland- Hodgeman algorithm is that it can’t produce ____________ areas.
connected
multiple
discrete
circular
* By changing the dimensions of the viewport, the _________ and ___________ of the objects being displayed can be manipulated.
Number of pixels and image quality
X co-ordinate and Y co-ordinate
Size and proportions
All of these
* What is the major application of clipping in computer graphics?
adding graphics
removing objects and lines
zooming
copying
* In polygon clipping, which vertex of the polygon is clipped first?
top right
bottom right
bottom left
top left
* A bitmap is collection of ___________________ that says an image.
bits
colors
algorithms
pixels
* In line clipping, the portion of line, which is placed_____________ of window, is cut and the portion that is present _____________ the window is kept.
outside, inside
inside, outside
exact copy, different
different, an exact copy
* ‘Skala’ is an example of which type of clipping?
curve clipping
point clipping
polygon clipping
line clipping
* Vatti' clipping algorithm is used in _________________
curve clipping
point clipping
polygon clipping
line clipping 1
* The ______ operator of the endpoint codes determines if the line is completely inside the window.
AND
OR
NOT
NOR
* The bottom-right region of the window with 4-bit code is ____________ One Zero Zero One Zero ONe Zero One One Zero One Zero Zero ONe ONe Zero
* The top-left region of the window with 4-bit code is ____________ One Zero Zero One One One Zero Zero Zero One Zero One One Zero One Zero
4,6
* What small integer is used to holds a bit for the result of every plane test?
setcode
outcode
incode
bitcode
* Liang–Barsky algorithm is a __________ clipping algorithm.
circle
text
line
pixel
* Which type of arithmetic is used in Liang Barsky algorithm?
simple arithmetic operations
floating point arithmetic
fixed point arithmetic
logarithmic operations
* The basic geometric transformations are
Translation
Rotation
Scaling
All of the mentioned
* Positive values for the rotation angle ϴ defines
Counterclockwise rotations about the end points
Counterclockwise translation about the pivot point
Counterclockwise rotations about the pivot point
Negative direction
* The rotation axis that is perpendicular to the xy plane and passes through the pivot point is known as
Rotation
Translation
Scaling
Shearing
* If the scaling factors values sx and sy are assigned to the same value then
Uniform rotation is produced
Uniform scaling is produced
Scaling cannot be done
Scaling can be done or cannot be done
* If the scaling factors values sx and sy are assigned to unequal values then
Uniform rotation is produced
Uniform scaling is produced
Differential scaling is produced
Scaling cannot be done
* The objects transformed using the equation P’=S*P should be
Scaled
Repositioned
Both a and b
Neither a nor b
* We control the location of a scaled object by choosing the position is known as
Pivot point
Fixed point
Differential scaling
Uniform scaling
* What is the use of homogeneous coordinates and matrix representation?
To treat all 3 transformations in a consistent way
To scale
To rotate
To shear the object
* The general homogeneous coordinate representation can also be written as
(h.x, h.y, h.z)
(h.x, h.y, h)
(x, y, h.z)
(x,y,z)
* If two pure reflections about a line passing through the origin are applied successively the result is ___________________
Pure rotation
Quarter rotation
Half rotation
True reflection
* If we used Left->Right->Up->Bottom, the final output will be the vertex list outputted by the ___________ edge.
left edge
right edge
top edge
bottom edge
* The object space or the space in which the application model is defined is called ____________
World co-ordinate system
Screen co -ordinate system
World window
Interface window
* What is the name of the space in which the image is displayed?
World co- ordinate system
Screen co-ordinate system
World window
Interface window
* What is the rectangle in the world defining the region of that is to be displayed?
World co-ordinate system
Screen co-ordinate system
World window
Interface window
* Area-sampling is also known as
Pre-filtering
Pixel phasing
Post-filtering
Anti-aliasing
* If the boundary is specified in a single color, and if the algorithm proceeds pixel by pixel until the boundary color is encountered is called
Scan-line fill algorithm
Boundary-fill algorithm
Flood-fill algorithm
Parallel curve algorithm
* If we want to recolor an area that is not defined within a single color boundary is known as
Boundary -fill algorithm
Parallel curve algorithm
Flood-fill algorithm
None of these
* The removal of hidden surfaces process is called as _______________
clipping
copying
cuplling
shorting
* Cohen-Sutherland clipping is the example of which of them?
polygon clipping
text clipping
line clipping
curve clipping
* ______is a flexible strip that is used to produce smooth curve using a set of point
Sp line
Scan-line method
Depth-sorting method
None of these.
* Which is a tree type of data structure in which every internal node has at most four children
Point quad tree
Edge quad tree
Quad tree
None of these
* The scan line coherence algorithm was developed by
Wylie
Evans
Cat mull
Both a & b
* The array are used with scan line coherence algorithm are
For intensity value
For depth value
Both a & b
None of these
* Scan lines are used to scan from
Top to bottom
Bottom to top
Both a & b
None of these
* The painter algorithm are also called
Depth sort algorithm
Priority algorithm
Both a & b
None of these
* The painter algorithm are based on the property of
Polygon
Frame buffer
Depth buffer
None of these
* The dynamic effect of an image is called
Video
Animation
Super sampling
None of these
* The animation can be defined as a collection of images played in
Not sequence
Defined sequence
Both a & b
None of these
* When sound is included in the animation, it become
Audio
Video
Both a & b
None of these
* Many online animation tools are used to create animation in the form of
JPEG image
PDF image
GIF image
None of these
* An ex of online animation tools are
Macromedia flash
GIF works
Both a & b
None of these
* To produce the motion in the image by placing the elements of the image on different location ,which software are used
Macromedia flash
GIF works
Both a & b
None of these 1
* The name of a visible surface detection algorithm are
Back face detection
Back face removal
Ray tracing
None of these
* Which type of quad tree is specifically used to store lines rather than points
Point quad tree
Edge quad tree
Curves quad tree
Areas quad tree
* In an application program, to set line-type attributes the following statement is used. SetLinetype(lt) setLinetype(lt) SETLINETYPE(lt) SETLINE()
Inter dash spacing Very short dashes Intra das spacing None of these
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