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1. Discuss the prime offerings of Symbian OS 8.1. 2. How would you design a Symbian application for putting your music files directory in sync with the one available on your phone? Also, sync should incorporate the playlists and order of the songs most regularly played. Enumerate the steps for such a design.

Describe the Symbian OS application components. Describe each of the following in brief. (a) HelloSymbian (b) MVC in Symbian OS (c) UIKON/QUIKON What are the different types of control available in Symbian OS? Explain each of them with respect to their functional capabilities.

1. How would you design a Symbian C++ Sudoku application? Enumerate the steps. Also, the application should allow the user various levels of Sudoku complexity and saving the game context so that user can resume the game later at his will. 2. What are the different security procedures and protocols available on Symbian OS?

1. What shall be the design considerations linking a Java ME application of your Symbian Handset to a Java application on your PC? 2. Which Symbian handsets are the most popular in the market? Can you elucidate on the correlation between Symbian’s openness and popularity of such handsets?

1. What are the edges in using Windows Phone than any other mobile OS? 2. How would you develop a handheld phone loaded with Windows Phone as another device on a network with Windows NT running? The handheld should either run the application or outsource to another node with lesser load, in case it lacks

1. What are the different elements in a VoIP architecture? Discuss the role of such elements. 2. What is Sigtran? What is it used for? 3. Describe Voice over IP applications. 4. Is it possible to run a J2ME application on Windows Phone? If not, what is the best way of porting it?

1. What is SIP? How does SIP handle call setup and teardown? 2. What are the basic functional differences between H.323 and SIP? 3. What are the different real-time protocols available for real-time data transmission over IP? Explain each of them. 4. What is convergence between PSTN and IP networks? Discuss its implications.

1. How can a Windows Phone handheld connect to other handhelds not loaded with Windows Phone? 2.        Explain each of the following. (a)     Session Announcement Protocol (b)     Session Description Protocol (c)     H.248 (d)     SCTP (e)     SIP to SIP call flow (f)      SIP to PSTN call flow (g)     PTN to IP call flow (h)     Mobile VoIP

1. Explain the role of compression and decompression with respect to multimedia. 2. Explain different types of compression with differences between each of them with examples. 3. Explain the difference between temporal and spatial compression. 4. What is a codec? Explain its role in multimedia.

What is meant by the term multimedia? How is multimedia different from simple media types? What are the benefits of using multimedia? What are the application areas of multimedia? What media types compose multimedia? Explain each of them.