MCS 206 | PGDCA NEW | SEMESTER 2 | IGNOU SOLVED ASSIGNMENT | JULY 2025 - JANUARY 2026

Course Code : MCS-206
Course Title : Object Oriented Programming Using Java
Assignment Number : PGDCA_NEW(II)/206/Assignment/2025-26
Maximum Marks : 100
Weightage : 30%
Last Date of Submission : 31st October, 2025 (for July session)
30th April, 2026 (for January session)

Note: This assignment has eight questions of 80 Marks. Answer all questions. Rest 20
marks are for viva voce. You may use illustrations and diagrams to enhance the
explanations. Please go through the guidelines regarding assignments given in the
Programme Guide for the format of presentation.
Question1:
(a) Explain different operators available in java. (5 Marks)

(b) What is object-oriented programming? What are its advantages? (5 Marks)
Explain Java is platform independent.

Question2:
(a) What is a class? How a class is different from object? (4 Marks)
Explain need of private access specifiers in java with example program.

(b) Explain use of abstract class in Java programming. What is abstract method? (4 Marks)
Explain with example.

(c) What is String class? Explain use of any four methods of String class. (2 Marks)

Question 3:
(a) Write a java program to find simple interest and compound interest. (4 Marks)
Define proper class and methods in your program.

(b) Explain use of InputSteam and OutputStream classes with the help of examples. (6 Marks)

Question 4:
(a) What is inheritance? What are advantages of it? Explain how multilevel (7 Marks)
inheritance is implemented in java with the help of an example.

(b) Explain use of interface in Java with example program. (3 Marks)

Question 5:
(a) What is polymorphism? What are different types of polymorphism supported by Java? (5 Marks)
Explain in detail.
(b) What is an exception? Explain various causes of exceptions.
(5 Marks)
How exceptions are handled in java? Explain concept of exception hierarchy.
Question 6:
(a) What is multithreading? How threads are created in Java?
Write a java program to demonstrate advantage of multithreading.
(b) Explain use of Map interface in Java.
(c) Explain Autoboxing and Unboxing with example.
Question 7:
(a) Explain Swing package/class hierarchy. What are different Swing components?
(b) What is FXML? Explain features of JavaFX. Also, explain differ layouts used in
Java GUI development
Question 8:
(a) Write a Java program using JDBC to manage issue and return of Books in a Library.
Make Necessary assumptions. Make provisions of exception handling in your program.
(b) Explain different types of JDBC drivers.

ASSIGNMENT QUESTION PDF:-
https://www.ignou.ac.in/viewFile/SOCIS/assignments/MCS-206-2025-26.pdf

PDF LINK:-
https://drive.google.com/file/d/1ROmy3GJjPrXsxU3DsD5fxGecGy2lcFEE/view?usp=drive_link

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