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
Correct Answer :
B. 1 radian
Related Questions
Rectangular patterns are sometimes referred as _________
tiling patterns.
Filling patterns
coloring patterns
both a and b
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 purpose of display processor is _________ from the graphics routine task
to free the CPU
To free the secondary memory
to free the main memory
Both a and c
The transformation that produces a mirror image of an object relative to an axis is called __________
rotation
translation
reflection
both a and b
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
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
The process of planning your multimedia presentation is known as a:
storyboard
design
development
layout
random-scan monitors typically offer ________ color choices.
Only a few
wide range
just 1 or 2
moderate range of
Quick access to frequently used commands can be found in the ________ toolbar.
view
kit
drawing
menu
The region against which an object is to be clipped is called _________
clip window or clipping window.
Drawing window
image window
both b and c
______________ is the special effect used to introduce each slide in a slide presentation.
Animation
Transition
Mapping
Bulleting
A scaling transformation changes the _________ of an object
size
location
shape
both a and b
The NOR gate is complement of ..
OR gate
AND gate
NOT gate
NAND gate
The internal Components of the processor are connected by _______ .
Memory bus
Processor bus
Processor intra-connectivity circuitry
Rambus
A circle, if scaled only in one direction becomes a ?
hyperbola
parabola
remains a circle
ellipse
Which of the register/s of the processor is/are connected to Memory Bus ?
IR
PC
MAR
Both a and b
Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900 , is equivalent to reflection about the line ?
y = - x
x = -y
x + y = 1
x = y
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
The process of determining the appropriate pixels for representing picture or graphics object is known as _______
rasterization,
animation
both a and b
representation
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
Pipelining increases the CPU instruction ____
efficiency
latency
throughput
Both a and c
Notes that include the slide as well as key comments and points you may want to emphasis while you present your slide show are know as:
student notes
speaker handouts
cheat sheet
speaker notes
The text color in a presentation should contrast with the ________ color.
CPU
background
frame
stack
In perspective projection, the lines of projection are not parallel. Instead, they all coverage at a single point called ________
Center of projection
projection reference point.
center of projection or projection reference point
interaction point
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 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
The region code 0000 represents the _________
viewing window
left clipping window
right clipping window
bottom clipping window
During the execution of a program which gets initialized first ?
MDR
IR
PC
MAR
Changing the appearance of your slide _________ can alter the slides color, shade, pattern, or texture.
design
watermark
foreground
background