Jawaharlal Nehru Technological University Hyderabad 2006-1st Year B.E Computer Science IV Sem (NR410504) -Sup'06 - Java Programming - Question Paper
Code No: NR410504 NR
IV B.Tech I Semester Supplementary Examinations, November 2006
JAVA PROGRAMMING
(Computer Science & Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) discuss tagged break and continue on statement with suitable examples. [5]
(b) elaborate the primitive data kinds available in Java? discuss. [6]
(c) What is the significance of Java Vertical Machine? discuss. [5]
2. (a) Why the synchronized methods within classes will not work in all cases? What
is the alternative? Write a program to explain the identical. [8]
(b) Write a program that creates 2 threads. 1st thread prints the numbers
from one to 100 and the other thread prints the numbers from 100 to 1. [8]
3. (a) Write a program to create your own exception and throw it. [8]
(b) elaborate checked and unchecked exceptions? discuss. [8]
4. Develop and applet that receive 3 numeric values as input from the user and
than display the largest of the 3 on the screen, write a HTML page and test
the applet. [16]
5. discuss the various kinds of Layout managers with suitable examples. [16]
6. (a) Write a Java program to create a Random access file with Employee info
such as name, Designation and Department. The program should accept
designation from the user and learn the file and display and details of the
employee whose name length is beneath 10. Use Random Access File Class. [8]
(b) Write a Java program to learn 2 numbers, obtain the LCM and GCD of those
two numbers. Use Buffered learner class. [8]
7. (a) discuss the various IP addressing schemes? [8]
(b) elaborate the advantages of java beans? [8]
8. Compare and contrast CORBA and RMI? [16]
Code No: NR410504 NR
IV B.Tech I Semester Supplementary Examinations, November 2006
JAVA PROGRAMMING (Computer Science & Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions All Questions carry equal marks
1. (a) Explain labeled break and continue statement with suitable examples. [5]
Code No: NR410504 NR
(b) What are the primitive data types available in Java? Explain. [6]
Code No: NR410504 NR
(c) What is the significance of Java Vertical Machine? Explain. [5]
2. (a) Why the synchronized methods within classes will not work in all cases? What
is the alternative? Write a program to discuss the same. [8]
(b) Write a program that creates two threads. First thread prints the numbers from 1 to 100 and the other thread prints the numbers from 100 to 1. [8]
3. (a) Write a program to create your own exception and throw it. [8]
Code No: NR410504 NR
(b) What are checked and unchecked exceptions? Explain. [8]
4. Develop and applet that receive three numeric values as input from the user and than display the largest of the three on the screen, write a HTML page and test the applet. [16]
5. Explain the different types of Layout managers with suitable examples. [16]
6. (a) Write a Java program to create a Random access file with Employee Informa
tion such as name, Designation and Department. The program should accept designation from the user and read the file and display and details of the employee whose name length is below 10. Use Random Access File Class. [8]
(b) Write a Java program to read two numbers, find the LCM and GCD of those two numbers. Use Buffered Reader class. [8]
7. (a) Explain the different IP addressing schemes? [8]
Code No: NR410504 NR
(b) What are the advantages of java beans? [8]
8. Compare and contrast CORBA and RMI? [16]
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