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PROGRAM
MCA(REVISED FALL 2012)
SEMESTER
V
SUBJECT CODE & NAME
MCA5031
1 What is a
Multimedia System? Explain any four Properties of a Multimedia System
Answer: In the application of
multimedia, every type of multimedia information has to be represented, stored,
transmitted and processed digitally. Therefore a Multimedia System is a system
capable of processing multimedia data and applications. A computer capable of handling
text, graphics, audio,
2 Briefly
explain HTML. What are the essential features of HTML?
Answer: The prefix hyper- (comes
from the Greek word which means "over" or "beyond")
signifies the overcoming of the old linear constraints of written text.
Hypertext is a type of formatted text that
3 Differentiate
between Bitmap graphics and Vector graphics
Answer: Bitmap graphics, also known
as "raster graphics," are composed of very small dots (pixels) of the
same or different color that are placed so closely to each other that the human
eye perceives
4 Differentiate
between filed mode and frame mode.
Answer: The application for which MP@ML
is purposed is for digital television broadcasting. Hence interlaced scanning
is used with a frame refresh rate of 30Hz for NTSC and 25Hz for PAL. The 4:2:0
digitization format is used and the bit rate ranges from 4Mbps to 15 Mbps. The
coding scheme is similar to MPEG-1 with only difference in scanning method. It uses
interlaced scanning instead of
5 What is MIDI
message? Explain the different types of MIDI messages
Answer: MIDI messages are used by
MIDI devices to communicate with each other.
Structure of
MIDI messages:
MIDI message includes a status byte and
up to two data bytes.
Status byte
The most
6 Discuss the
role of multimedia in industrial applications
Answer: Multimedia technologies,
applications and content products are a "knowledege industry" that is
characteristic for Southern California. Most multimedia firms are based in the
San
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