ICSE Class X Computer Applications ( Java ) Solved Model Question Papers

ICSE Class X Computer Applications ( Java ) Solved Model Question Papers

ICSE Class X Computer Applications ( Java ) Solved Question Papers

ICSE Class X solved model paper for 2018

Model Paper Solved
Section A (40 Marks)
Attempt all question

Question 1.
a.       Define Encapsulation.
Ans: The wrapping of data and function together into a single unit is called Encapsulation.
b.      Name any two OOP’s principles
Ans: Inheritance and Polymorphism
c.       Define Object with an example.
Ans:  Object: An instance of a class called Object. The table is an instance of class Furniture.
Class: Blue print of an object is called Class. Example, mango, apple, and orange are members of the class fruit.
d.      What is wrapper class? Give example.
e.      A wrapper class is a class which wraps a primitive data type. Example Double, Float, Integer