Alagappa University 2007 B.C.A Computer Application INTERNET AND JAVA PROGRAMMING - exam paper

DISTANCE EDUCATION
B.C.A. DEGREE EXAMINATION, DECEMBER 2007.
INTERNET AND JAVA PROGRAMMING
(2003 onwards)

Time : 3 hours Maximum : 100 marks
ans any 5 ques..

1.(a)What is mean by Network Topologies? discuss in detail.(10)
(b)Explain the TCP application layer in details. (10)

2.(a)Explain the concept of Domain Name System (DNS) in detail. (10)
(b)Discuss the Internet E-mail service with suitable example.(10)

3.(a)Explain the subsequent :
(i)Mail Transfer Protocol
(ii)File Transfer Protocol. (7.5 + 7.5)
(b)Write down the difference ranging from MTP and FTP. (5)

4.Write down any 2 applications of Internet in detail. (20)

5.(a)Briefly discuss the 2 dimensional array with example.
(b)Explain how to declare overloading method.
(c)Discuss Assignment operators in detail.
(d)Discuss inheritance with example. (5 + five + five + 5)

6.(a)What is a constructor? How does it work in Java with example? (10)
(b)Comment on the subsequent the java statement :
public static void main (string args [ ])(10)

7. explain the concept of inheritance and kinds of inheritance with examples in java. (20)

8.(a)Explain the any 5 built-in exceptions with examples in java. (10)
(b)Explain the Recursion function with suitable example. (10)

Earning:   Approval pending.