Reg. No. :

M.C.A. DEGREE EXAMINATION, AUGUST/SEPTEMBER 2017.

Elective

DMC 1980 — ELECTRONIC COMMERCE

(Regulations 2009)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A — (10 2 = 20 marks)

1. What is E-commerce?

2. Differentiate E-commerce and E-business.

3. Define Cipher.

4. Define the term: Digital signature.

5. What is digital currencies?

6. How can the risk involved in online payment may be reduced by internet

governance?

7. Define Cyber cash.

8. What is virtual Internet payment system?

9. Give the uses of smart cards.

10. What is EDI envelope for message? Explain.

PART B — (5 16 = 80 marks)

11. (a) Elaborately explain how to establish trust in e-commerce. (16)

Or

(b) (i) Explain Internet and WWW tools which aids e-commerce. (6)

(ii) Discuss the pros and cons of the internet for e-commerce. (10)

Question Paper Code : BS2333

BS2333 2

12. (a) With example explain the different network security problems with

solutions. (16)

Or

(b) (i) Explain trusted key distribution. (8)

(ii) What is DES? Explain what DES does when the following

hexadecimal plain text is input to a DES hardware. (8)

A1907 FBCD986543201FED14E890ABCA5

13. (a) Explain SET protocol used in credit card transactions. What is the main

interesting aspect of SET protocol which gives confidence to customers

transacting business using the internet? (16)

Or

(b) Describe the process of payment with a credit card and a debit card. (16)

14. (a) What type 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 of

each where it is used. (16)

Or

(b) Discuss Cybercash in detail. (16)

15. (a) In a cinema ticket reservation system, where online booking of tickets

can be done in any cinema hall in the country. Client connects to a

reservation server for signing into reservation system. This in turn uses

services of two or more servers for Booking and Payment services.

Explain the issues involved in implementing and maintenance of this

system. (16)

Or

(b) Define digital cash or e-cash. Explain with example how an online

banking system works. (16)

————––––——

Reg. No. :

M.C.A. DEGREE EXAMINATION, AUGUST/SEPTEMBER 2017.

Elective

DMC 1621 — ELECTRONIC COMMERCE

(Regulations 2007)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A — (10 2 = 20 marks)

1. What are the types of E-commerce?

2. What is meant by Internet?

3. Define Encryption.

4. What are the E-Commerce Security Threats?

5. What are the required facilities for Electronic Payment Methods?

6. Define Secure Electronic Transaction (SET).

7. Describe the Virtual Transaction Process.

8. What are the Components of Electronic Payment Systems?

9. Define Electronic Data Interchange (EDI).

10. Write down the strategies of internet.

PART B — (5 × 16 = 80 marks)

11. (a) (i) Explain the Major Issues of Internet. (8)

(ii) Explain the Commercial Transaction Process in E-Commerce. (8)

Or

(b) (i) Write note on World Wide Web. (8)

(ii) Explain the Legal issues of Internet Commerce. (8)

Question Paper Code : BS2207