E - Commerce & E - Business - Dec 2014

Information Technology (Semester 7)

TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks. 1 (a) Write a note on Rich Internet Application and web 2.0(10 marks) 1 (b) Explain working of SET in detail. Also explain the advantage of dual signature in SET?(10 marks) 2 (a) What are the key technologies for B2B E-commerce? Explain architectural models of B2B E-commerce(5 marks) 2 (b) What do you understand by reverse auction?(5 marks) 2 (c) Differentiate between Web Services and Web site(5 marks) 2 (d) Differentiate between E-commerce and E-business(5 marks) 3 (a) What do you mean by session management? Explain various ways of session management.(10 marks) 3 (b) Explain the role and support of E-commerce in the following applications:
(i) Real estate business (ii) Insurance Sector(10 marks) 4 (a) What is Web Mashup Architecture?(5 marks) 4 (b) Explain working of RSS?(5 marks) 4 (c) What types of electronic payment systems are required in E-Commerce? Why are there different types of payment systems? Explain the necessary characteristics of each type of payment system and give an example. Each of where it is used(10 marks) 5 (a) Explain revenue models for web portals and virtual communities?(10 marks) 5 (b) Explain SOA, How SOA used in E-business, explain it with an example(10 marks) 6 (a) Describe the strategy used by designers of web sites for getting a page added in search engines, and getting it ranked high for target keywords(5 marks) 6 (b) Write note on Hadoop.(5 marks) 6 (c) Explain in brief the different types of E-commerce from the perspective of the buyer and seller relationship by giving suitable example for each(10 marks) 7 Write short note on :
1)Cloud computing
2) Working of Search Engine(20 marks)