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E1255 Pages: 2

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
V SEMESTER B.TECH DEGREE EXAMINATION(S), MAY 2019

Course Code:EE361
Course Name: OBJECT ORIENTED PROGRAMMING

PARTA
Answer all questions, each carries5 marks.

Discuss the terms data abstraction, data hiding and encapsulation
List any five important features of JAVA
What is an Interface? Describe syntax, feature & need of an interface.
Differentiate between java applet and Java application
Explain different ways of creating threads.
What are the states in the lifecycle of a Thread?
Give the syntax of SELECT and INSERT SQL commands with example.
Explain the architecture of JDBC

PART B

Answer any twofull questions, each carries10 marks.

Discuss the advantages of object oriented paradigm and compare it with
procedure oriented language

Design a class to represent a bank account. Include the following, Data members:
Name of depositor, account number, type of account, balance amount in the
account and Methods: to assign initial values, to deposit an amount. to withdraw
an amount after checking balance, to display the name and balance

Write a java program to accept two strings and check whether string] is a sub

string of string2 or not.

Outline the four access control specifiers and illustrate them in Java with the help
of an example program

What are packages?? How packages are created, imported and used? Discuss
with the help of an example. What is the use of packages ? Also discuss package
access protection

PART C
Answer any twofull questions, each carries10 marks.

What is inheritance? Explain its advantageous. Demonstrate the use of Super
keyword with the help of example.
Describe Inner Class and types of inner classes with examples.

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Duration: 3 Hours

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