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MCS 206 Solved Assignment 2021-22


MCS 206 Solved Assignment 2021-22

Object Oriented Programming Using Java

MCS 206 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

Course Code : MCS 206

Course Title : Object Oriented Programming Using Java

Assignment Number : PGDCA(2)/206/Assignment/2021-22

Maximum Marks : 100

Weightage : 30%

Note: his 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.


(a) Explain different data types available in java.


(b) What is an object? How it is created? Explain how data hiding is achieved in java with the help of an example.



(a) Explain how class is defined in java with the help of a program to create Book class. Also explain use of getter and setter methods.


(b) Explain use of static methods in java.


(c) Write a java program to multiply two matrices of 4X4.


Question 3:

(a) Briefly explain different stream classes in java. Also write a java program to save the given data in a file.


(b) Explain difference between Srting and StringBuffer classes.


Question 4:

(a) What is polymorphism? What are different types of polymorphism? Explain advantages of polymorphism with the help of an example.


(b) What is a package in java? Explain accessibility rules for packages.


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Question 5:

(a) What is interface? Explain difference between abstract class and interface with the help of examples. Also, write advantages of using interfaces in java programming.


(b) What is an exception? Explain various causes of exceptions. With the help of a program explain how exceptions are handled in java.


Question 6:

(a) What is multithreading? Explain how threads are created in java with the help of programs. Explain threads synchronization in java.


(b) Explain use of Map and HashMap in java.


Question 7:

(a) Briefly explain user interface components of JavaFX.


(b) What is object serialization? Explain working and use of object serialization.


(c) Explain use of Number class of java.


Question 8:

(a) Explain event handling in JavaFX with the help of a program.


(b) What is JDBC? Explain the advantages of JDBC.


(c) Explain use of DriverManager class in JDBC programming with the help of a small program


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MCS 206 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.


Dear Learner,

You have to submit one assignment in each course, i.e. MCS 206, MCS 206 and MCS 207. All these are Tutor Marked Assignments (TMAs). Before attempting the assignments, please read the instructions provided in the Programme Guide carefully.

Kindly note, you have to submit these assignments to the Coordinator of your Study Centre within the stipulated time for being eligible to appear in the term-end examination. You must mention your Enrolment Number, Name, Address, Assignment Code and Study Centre Code on the first page of the assignment. You must obtain a receipt from the Study Centre for the assignments submitted and retain it. Keep photocopies of the assignments with you.

After evaluation, the assignments have to be returned to you by the Study Centre. Please insist on this and keep a record with you. The marks obtained by you will be sent by the Study Centre to the Student Evaluation Division at IGNOU, New Delhi.

Guidelines for Doing Assignments

There are five questions in each assignment, all carry equal marks. Attempt all the questions in not more than 500 words (each). You will find it useful to keep the following points in mind:

Planning: Read the assignments carefully. Go through the units on which they are based, make some points regarding each question and then rearrange them in a logical order

Organization and Presentation: Be analytical in your selection of the information for your answer. Give adequate attention to the introduction and the conclusion. Make sure that your answer is logical and coherent; has a proper flow of information.

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