Which one of the following is the characteristic of a multimedia system?
A. high data rates
B. high storage
C. none of the mentioned
D. both (a) and (b)
ANSWER: both (a) and (b)
Color, Coordinate, Normal, Orientation, Position and scalar in animations are called as
A. Tools
B. Animators
C. Specifiers
D. Interpolators
The correct answer is: Interpolators
In graphical system, Hardware used to store Bitmap is
A. Processor
B. Frame buffer
C. Memory
D. None
The correct answer is: Frame buffer
On a black and white system with one bit per pixel, the frame buffer is commonly called as
A. Bitmap
B. Multi map
C. Pix map
D. Grayscale
The correct answer is: Bitmap
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
A. Dithering
B. Halftone
C. Colour Matrix
D. Aliasing
The correct answer is: Dithering
Alpha Channel is not supported by
A. PNG
B. GIF
C. TIFF
D. BMP
The correct answer is: BMP
Bar graph representing the distribution of numerical data and an estimate of the probability distribution of a continuous variable
A. CLUT
B. Palette
C. Histogram
D. Gamut
The correct answer is: Histogram
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.
A. Weber's Law
B. White Point Correction Law
C. Grassman's Law
D. Gamma Correction Law
The correct answer is: Grassman's Law
The CIE colour model was developed to be
A. completely independent of any device or other means of emission or reproduction and is based as closely as possible on how humans perceive colour.
B. partially independent of any device or other means of emission or reproduction and is based as rarely as possible on how humans reject colour
C. completely dependent of any device or other means of emission or reproduction and is based as rarely as possible on how humans reject colour.
D. completely dependent of any device or other means of emission or reproduction and is based as closely as possible on how humans perceive colour
The correct answer is: completely independent of any device or other means of emission or reproduction and is based as closely as possible on how humans perceive colour.
For mapping tri-stimulus values or chromaticity coordinates in image capture, encoding, or reproduction
A. Black Point Correction is used
B. White Point Correction is used
C. Gamma Correction is used
D. CIE Correction is used
The correct answer is: White Point Correction is used
Luma in a video refers to the
A. Select one:
B. Resolution
C. Brightness
D. Wavelength
The correct answer is: Brightness
-----Is any combination of text, graphics art, sounds, animation and video delivered to you by computer or electronic device?
A. network
B. Hyper media
C. Multimedia
D. Visual media
The correct answer is: Multimedia
I in HSI Colour Coordinate Scheme stands for
A. Independent
B. Interactive
C. Intensity
D. Image
The correct answer is: Intensity
which algorithm uses character frequency for compression
None
A. Huffman coding
B. Arithmetic coding
C. LZW
The correct answer is: Huffman coding
Which technique performs decorrelation of input signall in a data independent manner
A. Huffman
B. Quantization
C. None
D. Discrete Cosine Transform
The correct answer is: Discrete Cosine Transform
Which algorithm uses fixed length codewords to represent variable length strings of symbols/ characters
A. LZW
B. Huffman
C. Shannon-Fan
D. Arithmetic
The correct answer is: LZW
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.
A. menulink
B. slidelink
C. hyperlink
The correct answer is: hyperlink
A smaller version of an image is called a:
A. thumbnail
B. clipart
C. portable network graphic
D. bitmap
The correct answer is: thumbnail
Compression ratio is the ratio of :
A. None of these
B. compressed file size to the original file size
C. the number of pixels in a frame of the original size to those in a frame of the compressed file
D. the original file size to the size of the compressed file
The correct answer is: the original file size to the size of the compressed file
Lossy techniques provide ___________ when compared to lossless techniques
A. None of these
B. lower compression ratios
C. much higher compression ratios
D. similar compression ratios
The correct answer is: much higher compression ratios
The basic idea behind Huffman coding is to
A. compress data by using fewer bits to encode fewer frequently repeating characters
B. expand data by using fewer bits to encode more frequently repeating characters
C.compress data by using fewer bits to encode more frequently repeating characters
D. compress data by using more bits to encode more frequently repeating characters
The correct answer is: compress data by using fewer bits to encode more frequently repeating characters
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
A. 2.0 bit
B. 2.1 bit
C. 8.0 bit
D. 1.9 bit
The correct answer is: 1.9 bit
XML stands for
A. EXtra Multi Language
B. EXtensible Making Language
C. EXprimental Markup Language
D. EXtensible Markup Language
The correct answer is: EXtensible Markup Language
The idea with wavelets is to represent a complicated function by
A. lines
B. square functions
C. simple basic functions
D. sinus functions
The correct answer is: simple basic functions
Multimedia elements are typically sewn together into a project using ____
A. Authoring tools
B. Audio tools
C. Multimedia tools
D. Video tool
The correct answer is: Authoring tools
---------Is used for building multimedia-enabled websites as well asIntrenet applications in HTML,XML,and other formats
A. Lingo script
B. VRML
C. Macromedia flash
D. Dreamweaver
The correct answer is: Dreamweaver
----- allows you to trigger events such as moving to a different keyframe or requiring the movie to stop
A. 3D sprite
B. Tweening
C. Action Script
D. Macromedia director
The correct answer is: Action Script
-----is sophisticated Pc based program for editing WAV files
A. Cubase
B. Sound forge
C. Pro Tools
D. Cool edit
The correct answer is: Sound forge
This permits specifying temporarily scripted interaction among any media types and user input
A. SMIL Correct
B. HTML
C. XML
D. XSL
The correct answer is: SMIL
This is a powerful modeling,animation,and rendering package for animation and special effects in films and games.
A. Maya
B. Render Man
C. 3D studio max
D. Softimage XSI
The correct answer is: Softimage XSI
Question.
The sample rate of Au file format is
Select one:
a. 5700Hz originally headerless
b. 8KHz originally headerless
c. 12KHz originally with header
d. 10000Hz originally with header
Answer: 8KHz originally headerless
Question.
In which type of streaming multimedia file is delivered to the client, but not shared?
Select one:
a. Compression
b. Real-time streaming
c. Progressive download
d. None
Answer: Real-time streaming
Question.
Images included in many software titles are called _________.
Select one:
a. .jpg files
b. .tiff files
c. Popups
d. Clipart
Answer: Clipart
Question.
Hardware that creates sound from a mathematical representation
Select one:
a. Synthesizer
b. Speaker
c. Stampers
d. None
Answer: Synthesizer
Question.
DPCM result for the following series +2 +4 -3 -2 +9 +7 -6 -5 is
Select one:
a. +2 +6 +9 +1 +10 +16 +11 +6
b. +4 +6 +3 +1 +10 +17 +11 +6
c. +2 +6 +3 +1 -10 +17 +11 +6
d. +2 +6 +3 +1 +10 +17 +11 +6
Answer: +2 +6 +3 +1 +10 +17 +11 +6
Question.
H.323 uses G.71 or G.723.1 for
Select one:
a. Compression
b. Communication
c. Conferencing
d. Controlling
Answer: Compression
Question.
CD-I (Compact Disc-Interactive) standard defines the storage of interactive multimedia data while follows
Select one:
a. The Green Book
b. The Red Book
c. The Blue Book
d. The Black Book
Answer: The Green Book
Question.
----- is the process of applying a bank of band-pass filters to the analog signal
Select one:
a. Superband filtering
b. None
c. Low-pass filter
d. Subband filtering
Answer: Subband filtering
Question.
Find the Coding and transmission order of IBBPBBPBBI Display order
Select one:
a. IPBBBPBIBB
b. IPBBPBBPBB
c. IPBBPBBIBB
d. IPBBPBBBBI
Answer: IPBBPBBIBB
Question.
Nyquist rate defined for correct sampling is
Select one:
a. Sampling rate equal to at least half the maximum frequency
b. Sampling rate equal to at least equal the maximum frequency
c. Sampling rate equal to at least thrice the maximum frequency
d. Sampling rate equal to at least twice the maximum frequency
Answer: Sampling rate equal to at least twice the maximum frequency
Question.
Multimedia system require hard real time scheduling
Select one:
a. for security
b. to ensure critical tasks will be serviced within timing deadlines
c. to minimize the delay
d. to deliver the media file to the client
Answer: to ensure critical tasks will be serviced within timing deadlines
Question.
In Composite Video, colour and intensity signals are mixed into
Select one:
a. Multiple carrier wave
b. Double carrier wave
c. A single carrier wave
d. Mixed carrier wave
Answer: A single carrier wave
Question.
Find out the correct statement
Select one:
a. Temporal redundancy is included in P frame coding as well as I frame coding
b. Temporal redundancy is included in P frame coding whereas I frame coding only includes Spatial redundancy removal
c. Temporal redundancy is included in I frame coding whereas P frame coding only includes Spatial redundancy removal
d. Spatial redundancy is included in P frame coding as well as I frame coding
Answer: Temporal redundancy is included in P frame coding whereas I frame coding only includes Spatial redundancy removal
Question.
Interleaving the audio and video segments of a video clip together in a data file is:
Select one:
a. Flattening
b. Helical scan
c. Flare
d. None
Answer: Flattening
Question.
A video consists of a sequence of
Select one:
a. Slots
b. Frames
c. Signals
d. Packets
Answer: Frames
Question.
Adding _________ to objects on your slides not only controls the flow of information, but adds interest to your presentation
Select one:
a. Background
b. Animation
c. Transition
d. Popups
Answer: Animation
Question.
CD-XA allows the storage of
Select one:
a. Digital Audio, Text, Graphics and Video
b. Only Audio Data
c. Only Text Data
d. Only Video Data
Answer: Digital Audio, Text, Graphics and Video
Question.
The text color in a presentation should contrast with the ________ color.
Select one:
a. CPU
b. Frame
c. Stack
d. Background
Answer: Background
Question.
Component Video uses three separate video signals for the
Select one:
a. Red, Yellow and Blue Planes
b. Red, Green and Blue Planes
c. Cyan, Green and Blue Planes
d. Red, Green and Magenta Planes
Answer: Red, Green and Blue Planes
Question.
If frames are displayed on screen fast enough, we get an impression of
Select one:
a. Motion
b. Signals
c. Bits
d. Packets
Answer: Motion
Question.
To receive signal, a translator is needed to decode signal and encode it again at a
A.High Quality.
B.Lower Quality.
C.Same Quality.
D.Bad Quality.
Answer: Lower Quality
Question.
Session Initiation Protocol (SIP), is very
A.Independent.
B.Flexible.
C.Important.
D.Layered.
Answer: Flexible
Question.
Establishing a session in Session Initiation Protocol (SIP), requires a three-way
A.Protocols.
B.System.
C.Ports.
D.Handshake.
Answer: Handshake
Question.
Moving Picture Experts Group (MPEG) is used to compress
A.Frames.
B.Images.
C.Audio.
D.Video.
Answer: Video
Question.
A combination of an encryption algorithm and a decryption algorithm is called a
A.plain text.
B.cipher.
C.original text.
D.shift cipher.
Answer: cipher
Question.
Most common compression technique that is used to create CD-quality audio is based on perceptual encoding technique is called
A.Predictive Encoding.
B.Perceptual Encoding.
C.MPEG.
D.JPEG.
Answer: Perceptual Encoding.
Question.
In Audio and Video Compression, each frame is divided into small grids, called picture elements or
A.Frame.
B.Packets.
C.Pixels.
D.Mega Pixels.
Answer: Pixels
Question.
----- is the process of applying a bank of band-pass filters to the analog signal
Select one:
a. Superband filtering
b. Subband filtering
c. Low-pass filter
d. None
Answer: Subband filtering
