{ //class definition

];
void main();

{ A*p;

}

Explain what p in this code segment is. How can it be used to access members of class

A?

b) What is ೩ thread in Java? How is multithreading implemented in a program? (8) Give a
programming example to demonstrate the syntax and show how to start and manage

threads using different methods.

PART C
Answer any two full questions, each carries 20 marks.
7 a) What is the advantage of Android OS? Give any 4 features and explain. (6) b) Give
the tools needed to develop android application program. (4)
c) Differentiate between broadcast receivers and content providers. How are they (10)
implemented?
8 a) Give the steps to develop a simple android application program. (10) 9) Explain what
is an Intent and an Intent Filter. (10)
9 a) Give the layered architecture of Android OS. (5)

b) Explain the four main components that can be used within Android application.
(10)

€) What 15 the use of AndroidManifest.xml file in android? (5)

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