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Question :
Multimedia involves multiple modalities of text, audio, images, drawings, animation, and video
(a) Describe three popular file formats for images
(b) Most image formats incorporate some variation of a compression technique due to the large storage size of image files. Compression techniques can be classified into either lossless or lossy. Explain why compression is important in this specific situation and explain the difference between lossless and lossy compression.
(c) Describe one graphics and image editing Tool highlighting some features present.
(d) Digital Audio tools deal with accessing and editing the actual sampled sounds that make up audio. Describe one popular Digital Audio tool
(e) Describe one Video Editing Software highlighting some interesting features present.
(f) Transmission of information carrying different media leads to data streams with varying features. The transmission can be synchronous or asynchronous. Describe the difference between the two.
Why is the Wait-For-Memory-Function-Completed step required when reading from or writing to the main memory? WMFC step is needed for the write control signal / read control si
Asymptotic Notations These notations are used for evaluating functions. Assume we have two functions f(n) and g(n) defined on real numbers, Theta Notation Big Notation
Problem: (a) Describe how a Mobile Terminating call, from a PSTN phone, is processed in a GSM network. Illustrate your answer with a diagram. (b) What is a GPRS Support node
Why is segmented paging important (as compared to a paging system)? Paging can be super-imposed upon a segment oriented addressing mechanism to acquire efficient use of the mem
Echo suppressor is detrimental to full duplex operation because? This disables one of the two pairs in a four-wire trunk line while a signal is detected upon another pair.
Explanation Constants are "variables" that cannot be changed within a function- or script-body. The value will always be the similar during script-implementation. Syntax "AX
Time synchronization is necessary in? Time synchronization is essential in TDM.
What are conditions under which a deadlock situation may arise? A deadlock situation can arise if the following four conditions hold concurrently in a system: a. Mutual exc
Explain program interpretation process. In a program interpretation process , the interpreter reads the source program and stores this in its memory. This bridges an executi
Q. Define the Circular shifts ? Circular shifts ROTATE RIGHT andROTATE LEFT. Bits shifted out at one end of word are not lost as in a logical shift however are circulated back
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