E-commerce [Elective] Semester 7 (Revised Course) (3 Hours) December 2013

E-commerce [Elective] Semester 7 (Revised Course) (3 Hours) December 2013
LJ-13921 [Total Marks : 100]
N.B:	(1)	Question no 1 is compulsory.
	(2)	Solve any four from remaining.
1.	(a)	What is e-commerce? How is it different from E-Business? Explain the different elements of E-commerce and E-Business. Give proper examples for each.	15
	(b)	Explain in brief what do you mean by semantic web.	05
2.	(a)	Compare the different session tracking techniques with proper justification.	10
	(b)	Explain SET protocol for electronic payments.	10
3.	(a)	Explain the REST based architectural style.	10
	(b)	What is Enterprise Application Integration? Explain the different EAI topologies.	10
4.	(a)	Explain the e-business model suited for IT based business organisations.	10
	(b)	What are e-wallets? How they can be used in conjunction with e-cash for making electronic payments?	10
5.	(a)	What is a middleware. Explain any one type of middleware which uses synchronous communication.	10
	(b)	Explain different types of web-based auctions and auction related services.	10
6.	(a)	Explain virtualization and the different techniques used to achieve virtualization.	10
	(b)	What are the different security measures that can be applied to protect a private intranet from public internet.	10
7.	write short notes on (Any Two) :-		20
	(a)	Wireless Application Protocol (WAP)
	(b)	Really Simple syndication (RSS)
	(c)	Mobile Agents
	(d)	Virtual communities.