SA – 933
*SA933* VI Semester B.C.A. Examination, April/May 2015 (Old Scheme) COMPUTER SCIENCE 6BCA-3 : Internet and Information Technology Time : 3 Hours
Max. Marks : 80 Instruction : Answer all Sections. SECTION – A
Answer any eight of the following. Each question carries 3 marks.
(8×3=24)
1. Define Internet. Explain various services of Internet. 2. Explain Domain name system. 3. What is URL ? Explain. 4. What is web server ? Name any two web servers. 5. Expand SGML, HTTP and XML. 6. Explain
and
HTML tags with syntax. 7. How active server page works ? Explain the GET and POST methods. 8. What is meta element ? Explain its attributes. 9. What is the difference between = = & = = = and ! = & ! = = operators in JavaScript ? 10. Explain remote login. SECTION – B Answer any four of the following. Each question carries 14 marks.
(4×14=56)
11. a) What is IP address ? Explain different classes of IP addressing. b) What is a search engine ? Explain any two search engines.
(7+7=14)
12. a) What is CGI ? Explain environment variables of CGI. b) What are cookies ? Describe how cookies can be used to store the last page visited on the site. (7+7=14) P.T.O.
*SA933*
SA – 933 13. a) Explain any five special operators of JavaScript. b) Explain different datatypes of JavaScript.
(10+4=14)
14. a) Explain string functions of JSP with example. b) Explain security and security issues with respect to Internet.
(7+7=14)
15. a) What do you mean by EDI ? Explain the advantages and disadvantages of EDI. b) Define E-commerce. Explain EPS system of E-commerce. 16. Write short notes on the following : a) Telnet b) FTP c) JDBC drivers. ____________
(7+7=14) (4+5+5=14)
