Chapter Study

BCA Semester 3 – OOP in Java – Unit 4: Inheritance and Packaging (3Hrs)

Comprehensive questions and detailed answers for Unit 4: Inheritance and Packaging (3Hrs). Perfect for exam preparation and concept clarity.

6

Questions

35

Marks

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1

Define method overriding? Write any program to implement concept of multiple inheritance in java.

MediumTHEORY5 marks2019(TU FOHSS Final)

2

a) Define inheritance. Explain the use of "extends" keyword in java.
b) What is an abstract class? Explain its use with an example.

HardTHEORY10 marks2021(TU FOHSS Final)

3

Why inheritance is needed in java? How will you implement multiple inheritance using interface? Explain with program.

MediumTHEORY5 marks2022(TU FOHSS Final)

4

What are uses of super keyword? Write a java program to create base class Fruit which hasname, taste and size as its attributes and method called eat() which describe name and its taste.Inherit the same in two other class Apple and Orange and override the eat() method to representeach fruit taste.

MediumTHEORY5 marks2023(TU FOHSS Final)

5

Define inheritance. Explain types of inheritance with suitable example.

MediumTHEORY5 marks2024(TU FOHSS Final)

6

Define Package. Explain steps in creation and implementation of package with example.

MediumTHEORY5 marks2024(TU FOHSS Final)

Showing 6 questions

Sample Questions

Define method overriding? Write any program to implement concept of multiple inheritance in java.

Marks: 5Chapter: Unit 4: Inheritance and Packaging (3Hrs)

a) Define inheritance. Explain the use of "extends" keyword in java.\ b) What is an abstract class? Explain its use with an example.

Marks: 10Chapter: Unit 4: Inheritance and Packaging (3Hrs)

Why inheritance is needed in java? How will you implement multiple inheritance using interface? Explain with program.

Marks: 5Chapter: Unit 4: Inheritance and Packaging (3Hrs)

What are uses of super keyword? Write a java program to create base class Fruit which hasname, taste and size as its attributes and method called eat() which describe name and its taste.Inherit the sa

Marks: 5Chapter: Unit 4: Inheritance and Packaging (3Hrs)

Define inheritance. Explain types of inheritance with suitable example.

Marks: 5Chapter: Unit 4: Inheritance and Packaging (3Hrs)

And more questions available on this page.