Download JNTUA B.Tech 4-2 R15 2019 July Advanced Supple 15A10804 JAVA Programming Question Paper

Download JNTUA (JNTU Anantapur) B.Tech R15 (Bachelor of Technology) 4th Year 2nd Semester 2019 July Advanced Supple 15A10804 JAVA Programming Previous Question Paper || Download B-Tech 4th Year 2nd Sem 15A10804 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: 15A10804


B.Tech IV Year II Semester (R15) Advanced Supplementary Examinations July 2019
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) State the principles of OOP.
(b) How is a Java program compiled?
(c) What is the use of net keyword?
(d) How multiple inheritances are achieved in Java?
(e) List the different exceptions that arise during runtime?
(f) Write a program to read a file using character stream.
(g) State the difference between multiprocessing & multithreading.
(h) How do you manipulate URL in Java?
(i) What are the advantages of swing over awt?
(j) Give the syntax of draw image () method.

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

UNIT ? I

2 Write a Java program to add two matrices.
OR
3 Explain string and string buffer classes in Java.

UNIT ? II

4 Write a program to arrange numbers in ascending and descending order with an interface.
OR
5 Explain the significance of abstract class and methods.

UNIT ? III

6 Write a program to input name and age of a person and throw an user defined exception, if the
entered age is negative.
OR
7 Describe various stream classes.

UNIT ? IV

8 Write a program defining two threads ? one for displaying the multiplication table of five and the
other for the table of four.
OR
9 Describe the life cycle of an applet.

UNIT ? V

10 Write a Java swing program to implement border method.
OR
11 How do you create a modeless dialog box in Java?

*****
R15
FirstRanker.com - FirstRanker's Choice