The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as ?
Fluorescence
Phosphorescence
Persistence
Incandescence
Correct Answer :
B. Phosphorescence
Related Questions
Sometimes it may require undoing the applied transformation, In such a case which of the following transformation will be used?
shear transformation
translation
reflection
inverse transformation
Which registers can interact with the secondary storage ?
PC
MAR
IR
R0
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
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
The display processor is also called a __________
graphics controller
display coprocessor.
both a and b
out put device for graphics
Which of the register/s of the processor is/are connected to Memory Bus ?
IR
PC
MAR
Both a and b
Images included in many software titles are called _________.
clipart
.jpg files
popups
.tiff files
Pipelining increases the CPU instruction ____
efficiency
latency
throughput
Both a and c
Length of shift register in bits is equal to _________
one word
A single scan lines
number of scan lines
One bit
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
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
A ____________ can be added to your presentation and then used to go to a variety of locations ---- for example, a web address, an e-mail address, a custom show or document, just to name a few.
menulink
toollink
hyperlink
slidelink
During the execution of a program which gets initialized first ?
MDR
IR
PC
MAR
A smaller version of an image is called a:
thumbnail
bitmap
portable network graphic
clipart
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 decoded instruction is stored in ______ .
PC
IR
Registers
MDR
random-scan monitors typically offer ________ color choices.
Only a few
wide range
just 1 or 2
moderate range of
The point at which a set of projected parallel lines appear to coverage is called as a ?
vanishing point
convergence point
point of delusion
point of illusion
The midpoint circle drawing algorithm also uses the ……………...of the circle to generate
two-way symmetry
four-way symmetry
eight-way symmetry
both a and b
Replicating pixels is one of the methods of __________
Thick primitives
thin primitives
stylish primitives
both a and b
The process of planning your multimedia presentation is known as a:
storyboard
design
development
layout
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.
The computer code for the interchange of information between terminal is ..
BCD
ASCII
EBCDIC
All of the above
The translation distance pair (tx, ty) is called _________
translation vector
shift vector.
both a and b
Rotation vector
The region code 0000 represents the _________
viewing window
left clipping window
right clipping window
bottom clipping window
The instruction -> Add LOCA,R0 does,
Adds the value of LOCA to R0 and stores in the temp register
Adds the value of R0 to the address of LOCA
Adds the values of both LOCA and R0 and stores it in R0
Adds the value of LOCA with a value in accumulator and stores it in R0
A bilinear transformation can be simulated by the transformation ?
transformation, rotation and stretching
translation and rotation
rotation, stretching and inversion
rotation, stretching, inversion and translation
Pixel on the graphics display represents________
mathematical point
a region which theoretically can contain an infinite number of points
voltage values
picture
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 process of determining the appropriate pixels for representing picture or graphics object is known as _______
rasterization,
animation
both a and b
representation