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ICSE 2007 solved : Computer Applications

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Manasa Preethi
Sikkim manipal university, Bangalore
Master of Science Information Technology

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ICSE 2007 Q1. (a) Name two types of Java programs. [2 marks] A1. (a) Applications and Applets. Q1. (b) Define instance variable. Give an example of the same. [2 marks] A1. (b) An instance variable is a non-static variable of a class, not defined inside any method of that class. It has a separate value for each object created of that class. In the example below, c.gears is an instance variable of object c, belong to class Car. class Car { int gears; // instance variable public Car() // constructor { this.gears = 5; } public static void main(String[] args) { Car c = new Car(); System.out.println( c.gears ); }

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