Post Graduate Diploma- Post Graduate Diploma In Computer Applications (PGDCA) 2nd Sem INTERNET PROGRAMMING(Alagappa University, Karaikudi, Tamil Nadu-2011)
Wednesday, 24 July 2013 08:49Jebaprincy
Second Semester
Computer Applications
INTERNET PROGRAMMING
Time : 3 Hours Maximum : 100 Marks
Part A (15 × 1 = 15)
Answer all the questions.
1. What are the internet requirements ?
2. What is TCP / IP ?
3. Define IP address.
4. What do you mean by URL ?
5. Define Newsgroup.
6. What is Gopher ?
7. What is the use of ‘What is’ database ?
8. What is Telnet ?
9. Define IRC.
10. What declarations are required for every Java application ?
11. What are identifiers ?
12. What are calling methods ?
13. Differentiate between exception and error in Java ?
14. How will you concatenate two strings ?
15. What is I/O filter ?
Part B (5 × 5 = 25)
Answer all questions.
16. (a) What is the nature of shell account?
(Or)
(b) Write short notes on – Online information services.
17. (a) Write notes on : Search Engines.
(Or)
(b) How to post your own articles in internet ?
18. (a) How does archie works ?
(Or)
(b) How mailing list is different from usenet news
groups ?
19. (a) What are the operators used in Java ? Brief with example.
(Or)
(b) What is Package ? List the use of Package.
20. (a) What is the principle behind inheritance ? List out the advantages of inheritance.
(b) What are Applet’s life cycle methods ? Explain them.
Part C (5 × 12 = 60)
Answer all the questions.
21. (a) (i) What do you need in order to use ISDN ?
(ii) Write short notes on PPP account.
(Or)
(b) How to use mail from shell account ? Explain in detail.
22. (a) Explain in detail about URL schemes, host names and port names.
(Or)
(b) Explain Usenet.
23. (a) Explain the usage of FTP client for anonymous
FTP.
(Or)
(b) Explain the types of internet talk facility.
24. (a) Explain the flow control statements in Java.
(Or)
(b) Brief the usuage of Interfaces with suitable example.
25. (a) Explain in detail about networking concept of Java language with example.
(Or)
(b) Describe AWT.
| Earning: ₹ 4.45/- |
