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2 D 51191

E-Commerce which is conducted between business to customer is called ————.
is an internet-based interactive search device that enables a user to search for
information on the internet
is a web site that provides a gateway to other resources in the internet.
(5 x 1=5 marks)
Part B (Short Answer Questions) ಕೆ
Answer any eight questions.
Each question carries 2 marks.
What is net surfing ? 8
What is telnet ?
What is web portal ?
What is biometrics ?
What is digital signature ?
What is E- banking ?
What is a network firewall ?
What is mobile commerce ?
What do you mean by WAIS ?
What is C2C e-commerce ?
ಕ್ವ । (8 x 2 = 16 marks)
Part C (Short Essay Questions) :

Answer any six questions.
Each question carries 4 marks.

What are the problems and challenges of e-commerce ?
Explain the provisions contained in Information Technology Act 2000.
What is Smart card ? What are the advantages of Smart card ?
What is prepaid payment system ? What are the benefits of prepaid payment system ?
Discuss the need for a web site in E-commerce
What is an internet protocol ? Explain different kinds of interest protocols.
Discuss the reasons for the failure of E- commerce.
What is VoIP ? What are advantages of VoIP ?
(6 x 4 = 24 marks)
Part D (Essay Questions)
Answer any two questions.
Each question carries 15 marks.

What is a web ? What are the advantages and disadvantages of web ?
Define Intranet and Extranet and discuss the advantages and disadvantages of them.

Explain the different security measures used in E-commerce and discuss the limitations ©
e-security measures.

(2 x 15 = 30 marks)