Download JNTUA B.Tech 4-2 R13 2018 July Supple 13A05403 Java Programming Question Paper

Download JNTUA (JNTU Anantapur) B.Tech R13 (Bachelor of Technology) 4th Year 2nd Semester 2018 July Supple 13A05403 Java Programming Previous Question Paper || Download B-Tech 4th Year 2nd Sem 13A05403 Java Programming Question Paper || JNTU Anantapur B.Tech 4-2 Previous Question Paper || JNTU Anantapur B.Tech ME 4-2 Previous Question Paper || JNTU Anantapur B.Tech CSE 4-2 Previous Question Paper || JNTU Anantapur B.Tech Mech 4-2 Previous Question Paper || JNTU Anantapur B.Tech EEE 4-2 Previous Question Paper || JNTU Anantapur B.Tech ECE 4-2 Previous Question Paper

Code: 13A05403


B.Tech IV Year II Semester (R13) Advanced Supplementary Examinations July 2018
JAVA PROGRAMMING
(Electronics & Instrumentation Engineering)

Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) Compare and contrast equals ( ) versus = =.
(b) List the variants of string compare functions.
(c) What is type conversion in java? Explain.
(d) Demonstrate the usage of super keyword.
(e) What is four major differences between interface & class?
(f) Discuss Byte Array Output Stream.
(g) Why do we need cookies?
(h) Differentiate between java applet & java application.
(i) List the inetaddress class methods.
(j) What are the two swing key features?

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 Explain in detail arithmetic operator, bitwise operator, incremental & decrement operator with proper
example. Write a program to demonstrating increment & decrement operator using conditional operator.
OR
3 (a) Discuss string constructors.
(b) Differentiate between string and string buffer with an apt example, signifying their usage.

UNIT ? II

4

What are constructors & parameterized constructors? Explain in detail with example. Write a program for
constructor to use ?this? keyword.
OR
5 Define a package. Why do we need packages? Illustrate with suitable example, class member access
with respect to packages.

UNIT ? III

6 Describe the java throwable class hierarchy and the types of exceptions. Can you claim multiple
exceptions in a method declaration? Illustrate by means of an example.
OR
7

Explain classification of stream classes. Explain various types of byte stream classes & character stream
classes in detail.

UNIT ? IV

8 Define multithreading. Explain with an example of an application that needs multithreading.
OR
9

What is an applet? Explain in detail about applet life cycle with suitable diagram. Write a program to draw
circle & rectangle filled with red color.

UNIT ? V

10 (a) Write a program to create form for recounting registration after result declaration using swing components.
(b) Give syntax of four constructors of Jtree class.
OR
11 Discuss delegation event model for event handling in Java. Explain with a simple program.

*****
R13
FirstRanker.com - FirstRanker's Choice