Computer Applications
Write a difference between class and an object.
Objects & Classes
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Answer
A class is a blue print that represents a set of objects that share common characteristics and behaviour whereas an object is a specific instance of a class having a specific identity, specific characteristics and specific behaviour.
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Related Questions
Assertion (A): A car can be defined as a real world object that possesses some characteristics and behaviour.
Reason (R): Each real world object may contain some characteristics but not behaviour.
Based on the above discussion, choose an appropriate statement from the options given below:
- Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).
- Both Assertion (A) and Reason (R) are true and Reason (R) is not a correct explanation of Assertion (A).
- Assertion (A) is true and Reason (R) is false.
- Assertion (A) is false and Reason (R) is true.
An object is an instance of a:
- function
- state
- data
- class
Name the feature of Java depicted in the below picture.
- Data Abstraction
- Polymorphism
- Class and Objects
- A set of animals