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IGNOU MCS-24 Code Details
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University
IGNOU (Indira Gandhi National Open University)
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Title
Object Oriented Technologies and Java Programming
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Language(s)
English
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Code
MCS-24
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Subject
Computer Application
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Degree(s)
MCA
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Course
Core Courses (CC)
IGNOU MCS-24 English Topics Covered
Block 1 - Object Oriented Technology and Java
- Unit 1 - Object Oriented Methodology-I
- Unit 2 - Object Oriented Methodology-II
- Unit 3 - Java Language Basics
- Unit 4 - Expressions, Statements and Arrays
Block 2 - Object Oriented Concepts and Exceptions Handling
- Unit 1 - Class and Objects
- Unit 2 - Inheritance and Polymorphism
- Unit 3 - Packages and Interfaces
- Unit 4 - Exceptions Handling
Block 3 - Multi threading, I/O and String Handling
- Unit 1 - Multi threaded Programming
- Unit 2 - I/O In Java
- Unit 3 - Strings and Characters
- Unit 4 - Exploring Java I/O
Block 4 - Applets Programming and Advanced Java Concepts
- Unit 1 - Applets
- Unit 2 - Graphics and User Interfaces
- Unit 3 - Networking Features
- Unit 4 - Advance Java
IGNOU MCS-24 (July 2023 - January 2024) Assignment Questions
Q1: How does Object Oriented Programming differ from Procedural Programming? What are its advantages and disadvantages?
Q2: Explain how you will define EMPLOYEE class in java. Also, define MANAGER class. You need to derive MANAGER from EMPLOYEE.
Q3: Write a program in Java to compute Salary of Employees of an Institution. Make necessary assumptions.
IGNOU MCS-24 (July 2022 - January 2023) Assignment Questions
Q1. (a) What is Object Oriented Programming? Explain concept of encapsulation with example in java.
(b) Explain use of different operators in java.
Q2. (a) What is a class ? Explain how you will define Book class in java. Also, explain use of getter and setter methods.
(b) Explain use of super and final keywords in java.
(c) Write a java program to find the factorial of a given number.
Q3. Write a java program to create a Teacher class and define constructors. Inherit Professor class, Associate_Professor class and Assistant_Professor class from the Teacher class. Define appropriate methods to calculate salary of teachers. Show how to implement method overriding in this program.
Make necessary assumptions.
Q4. (a) Explain uses of abstract class in java with the help of an example.
(b) Explain accessibility rules for packages in java.
(c) What is polymorphism? Explain different types of polymorphism in java programming, with the help of examples.
Q5. (a) What is interface? Explain difference between abstract class and interface with the help of example. Write a java program to demonstrate use of interface.
(b) What is an exception? Explain various causes of exceptions. Explain exceptions hierarchy in java.
Q6. (a) What is multithreading? What is thread priority? Describe interthread communications in java with the help of a program.
(b) Create an Applet to draw a triangle on the basis of input given by user.
Q7. (a) What is object serialization? Explain advantage of object serialization.
(b) What is need of layout manager? Explain different layouts available in java for GUI programming. Write code to set a given layout of an applet.
Q8. (a) What is RMI? Explain its use.
(b) What is JDBC? Explain need of JDBC drivers.
(c) What is Servlet? Explain use of GET and POST methods in Servlet.
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