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Multimedia Systems And Applications(Bbit 322) Question Paper

Multimedia Systems And Applications(Bbit 322) 

Course:Computer Information Systems And Business Information Technology

Institution: Kenya Methodist University question papers

Exam Year:2010



TIME : 2 HOURS
INSTRUCTIONS Answer Question ONE and any Other TWO Questions

Question 1 a) Differentiate between a multimedia system and a hypermedia system. (2marks)
b) What are the key distinctions between multimedia data and more conventional types of media? (4marks)
c) List five attributes that are used for specifying font (5marks)

Question 2
a) Explain the three domains that make up a multimedia system giving relevant examples (6marks)
b) Briefly explain the digitization process (5marks)

Question 3
a) What features of MIDI make it suitable for multimedia applications? Briefly justify your answer. (4marks)
b) What are the drawbacks of MIDI?(4marks)

Question 4
Discuss the five steps of the multimedia development cycle (20marks)

Question 5
a) What is audio compression? Explain PCM in detail. (8marks)
b) Explain the different types of lossless compression techniques in brief (10marks)
c) Explain the lossy part in JPEG compression.(2marks)

Question 6
a) Your hard disk has 256MB of free space. You are going to record a speech with a sampling rate of 11KHz, 8-bit resolution and a single channel. What is the length of the recording that can be stored in the hard disk? (10marks)
b) A multimedia presentation has 30 minutes of CD-quality digital audio in .wav files. What is the storage required for these files? (10marks)






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