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1. What are the different types of communication mechanisms available on a Palm OS? 2. Describe each of the following in brief. (a) History of Palm OS (b) GUI handling in Palm OS (c) Plug-ins in Palm OS (d) Multimedia handling in Palm OS 3. What are the different security considerations in Palm OS?

1. Describe the architecture of Palm OS. 2. What are the basic considerations one has to keep in mind while developing applications for Palm OS? 3. Describe the application life cycle in Palm OS with an example. 4. What are the design constraints for applications targeted for handheld devices?

Describe the Symbian OS architecture. What are the functions of different layers in this architecture? Describe memory management in Symbian OS. How is it useful for memory constrained devices? What are the different application environments available for Symbian OS?

1. How would you design a distributed application (say, a car racing game) so that it can run over at least four Palm devices using Bluetooth? Which programming language will be more suitable for this? What shall be the considerations in adding more players (i.e.,devices) and later upgradation of the application?

1. What shall be the design considerations linking an application of your PC to a Palm OS device through Bluetooth? 2. What should be a Palm OS application like to remain robust across the upcoming flavors of Palm OS? 3. What is SIP CGI?

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