Solved : NIELIT (O-Level) January 2018 INTRODUCTION TO MULTIMEDIA
1. Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 : Which of the following is not a video file extension?
A) MP4 B) AVI
C) JPG D) MOV
Answer
1.2 : When you provide a structure of a linked elements through which the user can navigate, interactive multimedia becomes -
A) Hyper Text Markup Language
B) Hypermedia
C) Web media
D) Multimedia
Answer
1.3 : In Monochrome monitor each pixel has a black and white value between:
A) 0 – 250 B) 0 – 25
C) 0 – 1 D) 0 – 230
Answer
1.4 : The elements of multimedia are _____
A) Text, graphics, sound, video, animation, interactivity
B) Graphics, sound, video, animation, interactivity
C) Sound, video, animation, interactivity
D) Video, animation, interactivity
Answer
1.5 : One of the disadvantages of multimedia is
A) Cost B) Adaptability
C) Usability D) Relativity
Answer
1.6 : A smaller version of an image is called a:
A) Aclipart
B) bitmap
C) portable network graphic
D) thumbnail
Answer
1.7 : VRML stands for which of the following?
A) Very Real Marking Language
B) Virtual Reality Marking Language
C) Virtual Reality Markup Language
D) Virtual Reality Makeup Language
Answer
1.8 : The delay that occurs during the playback of a stream is called ________.
A) stream delay B) playback delay
C) jitter D) event delay
Answer
1.9 : What does MIDI stands for
A) Musical Internet Digital Interface
B) Musical Internet Digital Interrupt
C) Musical Instrument Digital Interface
D) Musical Instrument Download Interface
Answer
1.10 : Which of the following statements is true?
A) It is not a good idea to virus check plugins since this can delay viewing a multimedia object.
B) From time-to-time you may need to install a new plugin to play a multimedia object.
C) Browsers come with all of the necessary plugins for playing multimedia content.
D) Helpers and plugins are one and the same concepts.
Answer
2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and enter your choice in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
1.1 : Which of the following is not a video file extension?
A) MP4 B) AVI
C) JPG D) MOV
Answer
1.2 : When you provide a structure of a linked elements through which the user can navigate, interactive multimedia becomes -
A) Hyper Text Markup Language
B) Hypermedia
C) Web media
D) Multimedia
Answer
1.3 : In Monochrome monitor each pixel has a black and white value between:
A) 0 – 250 B) 0 – 25
C) 0 – 1 D) 0 – 230
Answer
1.4 : The elements of multimedia are _____
A) Text, graphics, sound, video, animation, interactivity
B) Graphics, sound, video, animation, interactivity
C) Sound, video, animation, interactivity
D) Video, animation, interactivity
Answer
1.5 : One of the disadvantages of multimedia is
A) Cost B) Adaptability
C) Usability D) Relativity
Answer
1.6 : A smaller version of an image is called a:
A) Aclipart
B) bitmap
C) portable network graphic
D) thumbnail
Answer
1.7 : VRML stands for which of the following?
A) Very Real Marking Language
B) Virtual Reality Marking Language
C) Virtual Reality Markup Language
D) Virtual Reality Makeup Language
Answer
1.8 : The delay that occurs during the playback of a stream is called ________.
A) stream delay B) playback delay
C) jitter D) event delay
Answer
1.9 : What does MIDI stands for
A) Musical Internet Digital Interface
B) Musical Internet Digital Interrupt
C) Musical Instrument Digital Interface
D) Musical Instrument Download Interface
Answer
1.10 : Which of the following statements is true?
A) It is not a good idea to virus check plugins since this can delay viewing a multimedia object.
B) From time-to-time you may need to install a new plugin to play a multimedia object.
C) Browsers come with all of the necessary plugins for playing multimedia content.
D) Helpers and plugins are one and the same concepts.
Answer
2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and enter your choice in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
2.1 In interlacing, the electron beam makes two passes on the screen to complete a single video frame.
2.2 MPEG stands for Motion Picture Experts Group.
2.3 The Multimedia Systems require hard real time scheduling for security.
2.4 MP3 file format has smaller file size than WAV file format.
2.5 Vector Animation is another name of 2D animation.
2.6 The three-dimensional array of pixel values that represents the graphics/image data is known as Bitmap image.
2.7 3D Studio Max (.max) file format is designed specifically to contain animations.
2.8 Image resolution and pixel dimensions are not interdependent.
2.9 Hypertext allows information to be linked only in sequential format.
2.10 JPG is one of the video file extensions.
Answer
3. Match words and phrases in column X with the closest related meaning/ word(s)/phrase(s) in column Y. Enter your selection in the “OMR” answer sheet supplied with the question paper, following instructions therein. (1x10)
X
|
Y
|
||
3.1
|
K in CMYK stands for
|
A.
|
Black
|
3.2
|
Expanding a file into its original form
|
B.
|
Use of software to control machine tools
and related ones in the manufacturing of
work pieces.
|
3.3
|
The process of copying files to a CD is
known as
|
C.
|
Compression
|
3.4
|
Music played on a computer but never
downloaded is
known as
|
D.
|
Decompression
|
3.5
|
CAM
|
E.
|
Primarily used for Drawing picture
|
3.6
|
MIDI
|
F.
|
Digitizer
|
3.7
|
A bitmap graphic is also called
|
G.
|
Bitmapped
|
3.8
|
When you use a digital camera, your photo
is stored
as
|
H.
|
Raster
|
3.9
|
Hardware used to convert analog signals
into digital
data is called a(n)
|
I.
|
A type of instruments
|
3.10
|
CAD
|
J.
|
A standard interface used to send commands between computers and
musical instruments is
|
K.
|
Computer-aided Modeling
|
||
L.
|
Streaming
|
||
M.
|
Burning
|
||
Answer
A.
|
Compressing
|
B.
|
3-D modeling software
|
C.
|
Augmented reality
|
D.
|
Multimedia authoring
|
E.
|
morphing
|
F.
|
CIM
|
G.
|
Copyrighted
|
H.
|
bit depth or color depth
|
I.
|
Pixel
|
J.
|
Tim Berners-Lee
|
K.
|
Watching
|
L.
|
Animation
|
M.
|
CAD
|
4.1 ________ was the developer of HTTP, HTML and the Web.
4.2 A picture shown on a computer screen is made up of a number of dots called ________.
4.3 The number of bits devoted to each pixel is called ________.
4.4 ________ photographs, drawings, text, or company logos should not be used without permission from the
creator.
4.5 The combination of CAD and CAM is called ________.
4.6 When a video clip merges and transforms into another image, it is known as ________.
4.7 ________ Software is used to create and edit documents that can include graphics, text, video clips and
sounds.
4.8 AR stands for ________.
4.9 ________ can create objects or models that can be rotated or stretched.
PART TWO
(Answer any FOUR questions)
5.
a) Why will it be more appropriate to use JPEG images instead of GIF images for transmitting content over internet? Also differentiate between Lossy compression and Loss less compression.
b) Explain the concept of Video on Multimedia?
c) Explain in brief the following:
i) Tweening
ii) Morphing
(6+3+6)
6.
a) Which are the different video formats used by HTML to deliver video? Briefly explain each of them.
b) Give the detailed comparisons of Image File Formats-JPEG, TIFF, PNG, and GIF. Which are the major considerations to choose the necessary image file type?
(7+8)
7.
a) List and explain multimedia authoring tools.
b) What are the types of sound objects that can be used in multimedia?
(8+7)
8.
a) Why Data Compression is necessary for Multimedia activities? Distinguish between MPEG1 and MPEG2 Video Compression Techniques.
b) What is the relation between RGB and CMY Color Models?
(8+7)
9.
a) Explain briefly the following terms:
i) Compression Ratio
ii) Multimedia User Interface
iii) Animation
b) Write and explain applications of multimedia.
(6+9)
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