Multimedia Computing | MCQ

Question 1
Which one of the following is the characteristic of a multimedia system?
Select one:
A. high storage
B. high data rates
C. both (a) and (b)
D. none of the mentioned
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Question 2
Color, Coordinate, Normal, Orientation, Position and scalar in animations are called as
Select one:
Tools
Animators
Specifiers
Interpolators
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Question 3
In graphical system, Hardware used to store Bitmap is
Select one:
Frame buffer
Processor
None
Memory
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Question 4
On a black and white system with one bit per pixel, the frame buffer is commonly called as
Select one:
Bitmap
Pix map
Grayscale
Multi map
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Question 5
The process used to calculate patterns of dots such that values from 0 to 255 correspond to patterns that are more and more filled at darker pixel values is known as
Select one:
Dithering
Halftone
Aliasing
Colour Matrix
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Question 6
Alpha Channel is not supported by
Select one:
GIF
PNG
TIFF
BMP
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Question 7
This is a bar graph representing the distribution of numerical data and an estimate of the probability distribution of a continuous variable
Select one:
CLUt
Gamut
Histogram
Palette
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Question 8
This law states that “Colour matching is linear” and this means that linear combinations of lights made up of three primaries are just the linear set of weights used to make the combination times those primaries.
Select one:
White Point ion Law
Grassman’s Law
Gamma ion Law
Weber’s Law
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Question 9
The CIE colour model was developed to be
Select one:
completely independent of any device or other means of emission or reproduction and is based as closely as possible on how humans perceive colour.
completely dependent of any device or other means of emission or reproduction and is based as closely as possible on how humans perceive colour
partially independent of any device or other means of emission or reproduction and is based as rarely as possible on how humans reject colour
completely dependent of any device or other means of emission or reproduction and is based as rarely as possible on how humans reject colour.
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Question 10
For mapping tri-stimulus values or chromaticity coordinates in image capture, encoding, or reproduction
Select one:
Gamma ion is used
White Point ion is used
Black Point ion is used
CIE ion is used
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Question 11
Luma in a video refers to the
Select one:
Colour
Wavelength
Brightness
Resolution
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Question 12
——Is any combination of text, graphics art, sounds, animation and video delivered to you by computer or electronic device?
Select one:
Multimedia
network
Hyper media
Visual media
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Question 13
In HSI Colour Coordinate Scheme stands for
Select one:
Intensity
Interactive
Image
Independent
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Question 14
which algorithm uses character frequency for compression
Select one:
None
LZW
Huffman coding
Arithmetic coding
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Question 15
Which technique performs decorrelation of input signall in a data independent manner
Select one:
Huffman
Quantization
None
Discrete Cosine Transform
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Question 16
Which algorithm uses fixed length codewords to represent variable length strings of symbols/ characters
Select one:
Arithmetic
LZW
Shannon-Fan
Huffman
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Question 17
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.
Select one:
slidelink
None
menulink
hyperlink
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Question 18
A smaller version of an image is called a:
Select one:
clipart
bitmap
portable network graphic
thumbnail
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Question 19
Compression ratio is the ratio of :
Select one:
the original file size to the size of the compressed file
compressed file size to the original file size
the number of pixels in a frame of the original size to those in a frame of the compressed file
None of these
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Question 20
Lossy techniques provide ___________ when compared to lossless techniques
Select one:
None of these
much higher compression ratios
lower compression ratios
similar compression ratios
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Question 21
The basic idea behind Huffman coding is to
Select one:
compress data by using more bits to encode more frequently occuring characters
compress data by using fewer bits to encode more frequently occuring characters
expand data by using fewer bits to encode more frequently occuring characters
compress data by using fewer bits to encode fewer frequently occuring characters
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Question 22
A Huffman code: A = 1, B = 000, C = 001, D = 01, P(A) = 0.4, P(B) = 0.1, P(C) = 0.2, P(D) = 0.3 The average number of bits per letter is
Select one:
8.0 bit
1.9 bit
2.0 bit
2.1 bit
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Question 23
XML stands for
Select one:
EXtensible Making Language
EXtra Multi Language
EXtensible Markup Language
EXprimental Markup Language
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Question 24
The idea with wavelets is to represent a complicated function by
Select one:
square functions
lines
sinus functions
simple basic functions
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Question 25
Multimedia elements are typically sewn together into a project using ____
Select one:
Video tool
Audio tools
Authoring tools
Multimedia tools
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Question 26
———Is used for building multimedia-enabled websites as well asIntrenet applications in HTML,XML,and other formats
Select one:
Dreamweaver
Macromedia flash
VRML
Lingo script
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Question 27
—– allows you to trigger events such as moving to a different keyframe or requiring the movie to stop
Select one:
Action Script
Tweening
Macromedia director
3D sprite
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Question 28
—–is sophisticated Pc based program for editing WAV files
Select one:
Cubase
Sound forge
Cool edit
Pro Tools
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Question 29
This permits specifying temporarily scripted interaction among any media types and user input
Select one:
SMIL
XSL
XML
HTML
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Question 30
This is a powerful modeling,animation,and rendering package for animation and special effects in films and games.
Select one:
3D studio max
Render Man
Maya
Softimage XSI
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