Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R15 2020 November 823AD Java Programming Previous Question Paper
S OCT 2020
R15
Code No: 823AD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA III Semester Examinations, October/ November - 2020
JAVA PROGRAMMING
Time: 2 Hours
Max.Marks:75
Answer any five questions
All questions carry equal marks
----
1.
What are the primary motivation factors for Java language development? How it
supports object oriented programming concepts?
[15]
2.
Define inheritance. What are the benefits of inheritance? Discuss various forms of
inheritance with examples.
[15]
3.
Demonstrate client server communication (exchange of simple hello messages) using
socket programming.
[15]
used
4.
What are the different states of a thread? Discuss the concept of thread synchronization
and Java code segments for this.
[15]
5.a)
Describe the Model-View-Controller architecture.
b)
Differentiate between applet and application.
[7+8]
6.a)
Write a Java program to demonstrate method overloading.
b)
How memory management is done by Java?
[7+8]
7.a)
What is a nested class? Compare nested class with inner class.
b)
How to define a package? How to access a package?
[7+8]
8.
Discuss the methods in File class for file management.
[15]
---oo0oo---
This post was last modified on 17 March 2023