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26.

27.

3 C 1134

Explain dialogs and Dialog Fragment in Android. Write a code to construct a dialog fragment.
Write note on Sub menus and Context menus in Android and also show the following :

(a) Adding Sub menu.

(b) Populating a context menu.

(c) Responding to a context menu.

Write appropriate code to add and remove a book from the library and also to display the list of all
books in the library.
(2 x 15 = 30 marks)