The best hidden surface removal method used for complex scenes with more than a few thousand surfaces is ?
octree method
depth sorting method
depth buffer algorithm
a and c
Correct Answer :
D. a and c
Related Questions
The display processor is also called a __________
graphics controller
display coprocessor.
both a and b
out put device for graphics
Graphics software acts as a very powerful tool to create _________
Images
animated pictures
both a and b
system interface
The ______ is a program whose function is to start the computer software operating when power is turned on.
Loader
Multi programming
None of the above
Bootstrap loader
A two dimensional rotation is applied to an object by repositioning it along a _________
circular path in the x-y plane.
straight path in the x-y plane.
diagonals path in the x-y plane.
upward in the x-y plane.
Let R be the radius of a circle. The angle subtended by an arc of length R at the center of the circle is ?
1 degree
1 radian
45 degree
impossible to determine
Display controller is not required for _________
display system with only frame buffer
Display system with display controller
both a and b
display system with color
ISP stands for,
Information Standard Processing
Instruction Set Processor
Interrupt Service Procedure
Interchange Standard Protocol
the line segment from the view plane to the view reference point is called __________
view-distance
Projection distance
view-path
both a and b
The process which divides each element of the picture into its visible and invisible portions, allowing the invisible portion to be discarded is called __________
clipping
Windowing
both a and b
Projecting
During the execution of a program which gets initialized first ?
MDR
IR
PC
MAR
Hue of color is related to ?
Wavelength
Saturation
Incandescence
Luminance
The smallest addressable screen element. Is called_______
Pixel
Graph
voltage level
color information
Length of shift register in bits is equal to _________
one word
A single scan lines
number of scan lines
One bit
A scaling transformation changes the _________ of an object
size
location
shape
both a and b
Slide and title masters contain ___________ that reserve spaces for text and footers such as date, time and slide number.
reservations
documents
spaces
placeholders
SIMD stands for ....
Single Instruction Stream Over Minimum Data Streams
Single Instruction Stream Over Multiple Data Streams
Multiple Instruction Streams and Single Data Stream
Single Instruction Stream Over Media Data Streams
The ________ master controls the format and placement of the titles and text you type on slides, as well as, background items and graphics you want to appear on every slide.
copyright
slide
design
layout
The text color in a presentation should contrast with the ________ color.
CPU
background
frame
stack
Which statement is valid about computer program?
It is understood by programmer
It is understood by a computer
It is understood to use
All of the above
The line 2x-y+4=0, if clipped against this window will connect the points ?
(0, 1) and (3, 3)
(0, 1) and (2, 3)
(1, 2) and (4, 2)
None of above
Images included in many software titles are called _________.
clipart
.jpg files
popups
.tiff files
A ________ displays a list of commands and usually appears in the toolbar at the top of the screen.
view
kit
menu
list
Devices that are used primarily to transport data between the processor and the user are known as ____
Data transfer device
Basic storage devices
Networking devices
Data presentation device
The main task of the display processor is to digitize a picture definition given in an application program; this digitization process is known as _________
rasterization.
scan conversion
transformation
both a and c
The decoded instruction is stored in ______ .
PC
IR
Registers
MDR
The process of selecting and viewing the picture with different views is called _________
Windowing
clipping
projecting
both a and b
One of the disadvantages of multimedia is:
cost
relativity
adaptability
usability
A transformation that slants the shape of objects is called the _________
shear transformation
translation
reflection
both a and b
_____ is concerned with the way the hardware components operate to form computer system.
Computer organization
Computer architecture
Computer design
Computer implementation
a polygon in which the line segment joining any 2 points within the polygon lies completely inside the polygon is called _________
convex polygon
concave polygon
both a and b
hexagon