DISTANCE EDUCATION
B.C.A./B.C.A.(Lateral) DEGREE EXAMINATION, MAY 2016
INTERNET AND JAVA PROGRAMMING
(2003 onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
20 100)
1. Enumerate the layers of OSI/ISO network model.
Explain them in detail.
Explain client/server model with a neat diagram.(10)
2. Write short notes on
Routing.
Fragmentation.
Define the format of IP address. Explain the various
classes of IP address.
3. Give a detail explanation about mail transfer
protocols.
Explain Telnet and enumerate its applications.
4. Mention the applications of E-commerce.
List out the applications of Internet in Self
Education.
5. Compare the java statements "while" and
"do-while".
Write a java program to reverse a number.
Sub. Code
33
DE-3370
2
WS 20
6. Define Array. Mention the types of arrays.
Write a java program to sort a stream of numbers.
7. What is inheritance? Write a program to implement
the same.
Define Applet. Write a java program to draw a
polygon using Applet.
8. Explain with an example, the method of declaring a
class and creating an object.
Explain the concept of constructors with examples.