DISTANCE EDUCATION
B.C.A./B.C.A. (Lateral) DEGREE EXAMINATION,
DECEMBER 2017.
INTERNET AND JAVA PROGRAMMING
(2003 onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
x 20 100)
1. Which layers of the OSI model are Network Support
layer? Explain.
Discuss briefly about TCP/IP model and compare
the services provided by the layers with OSI Model.

2. Describe the salient features of Domain Name
System (DNS).
Explain the importance of POP and IMAP with neat
sketch.
3. Discuss the impact of Internet on Society.
How does E-Commerce help the people? Explain.(10)
4. Explain in what way JAVA is different from other
Object Oriented Programming languages and how it
is suitable for Internet Programming?
Write a Java program to illustrate the usage of
"do-while" statement.
Sub. Code
33
DE-2486
WSS
2
5. Explain briefly about creating objects and accessing
class members with an example.
Discuss the string handling functions in Java with
suitable examples.
6. What do you mean by Fragmentation? Explain its
significance.
Discuss in detail about FTP and HTTP. How do
they differ? Explain.
7. Describe the various forms of Inheritance with
appropriate examples.
Write a Java program, which will read a text and
count all occurrences of a particular word.
8. Explain the concept of Method Overloading with
suitable examples.
How will you create an Applet? Discuss.
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