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e-commerce

VI Semster B. Sc. (I.T.) Examination, Nov./Dec. 2012 (Distance Education Scheme)

E-COMMERCE Time

: 3 Hours Max. Marks : 100

Instructions : 1) Part A is compulsory. 2) Answer any FIVE full questions from Part B. PART – A 25 Answer the following questions :

1.What is the role of encryption in data transfer ? 1

2.List any three categories of operations come under E-commerce 3

3.What is movie on demand ? 1

4.List any three basic banking activities 3

5.Name the three stages of E-commerce architecture on web. 3

6.What are the four types of purchsases ? 4

7.What is an electronic purse ? 1

8.List the four layers of EDI architecture. 4

9.What does SET stand for ? 1

10.List the four basic goals of electronic security 4

11.PART – B Answer any FIVE full questions : (5x15=75) 1. a) Explain the basic banning services. 8

b)List out and explain the desirable features of a hypothetical market place. 7

2. a) Write a block diagram depicting an E-commerce architecture and explain. 8

b)Explain the three phases of activities of business process model from a consumer’s perspective. 7 P.T.O.

1. a) Write a note on mercantile models from the merchant’s perspectives 15 2. a)What is e-cash ? What are the properties of e-cash. 8 b) Write a note on risk and e-payment systems 7 3. a) Define EDI. Explain tangible beneits of EDI. 4 b) Explain the structure of EDI transactions. 3 c) What is VAN ? Explain the functions of third party VAN with a neat figure. 8 4. a) What are the characteristics of SCM ? 7 b) Explain push-based supply chain V/S pull-based supply chain with a neat figure. 8 5. a) What are passive and

active threats ? 6 b) List and explain some hacking techniques. 9 6. a) List and explain major business requirements addressed by SEPP. 7 b) Explain the most prominent STP for web communications. (i.e. Secure Transaction Protocol. 8 ____________________

BSIT - 62 Page No..... 1

Sixth Semester B.Sc., (I.T) Degree Examinations May / June 2012

(Distance Education CBCS)

E - COMMERCE

Time; 3 hrs] [Max. Marks: 100 Note : 1. Part - A compulsory

2. Answer any FIVE fall questions from PART - B

PART-A

Answer the following questions: 25 Marks 1) What do you mean by E-Commerce? (1)

2} Name two areas which are reasons of worry in E - Commerce. (2)

3)What does ATM stand for? (1)

4)What is movie on Demand? (1)

5)Define middleware. (1)

6)Why are information brokerages needed? (1)

. 7) What is Order Selection? (1)

8)What are the three types of Electronic tokens? (3)

9)What is an electronic - purse? (1)

10)Mention any two tangible benefits of EDI. (2)

11)What is EFT? (1)

12)What arc the four layers of EDI implementation? (2)

13)List four advantages of Internet for E - Commerce. (2)

14)What is supply chain management? (1)

15)What are primary elements of SCM? (2)

16)Name two types of threats to data. (2)

17)What is meant by non -repudiation? (1)

PART -B

Answer any FIVE full questions: 5 x 15 = 75 Marks

1) a) How are the commerce & E - Commerce related? Explain. 7 Marks

b) Which are the basic Banking services under E - Commerce? Explain. 8 Marks Contd........2

BSIT – 62 Page No..... 2

2)a) What are the desirable characteristics of E - Market place? Explain 8 Marks b) Explain the Mercantile model from the consumers' perspective. 7 Marks

3)a) How does Digital token based electronic payment system work? Explain. 8 Marks b) What are the risks in Electronic payment system? Explain. 7 Marks

4)a) What are the issues of EDI in Connection with security & privacy? Explain. 7 Marks

b) What do you mean by value added Networks (VAN)? Explain. 8 Marks

5)a) What do you mean by organizational structure? Explain the vertical & Horizontal organization? 8 Marks

b) Compare and contrast push & pull based supply chain management. 7 Marks

6)a) What are the computer security tools available? Explain.

b) Describe the (SEPP) Secure Electronic Payment Protocol. 8 Marks

7)a) Mention seven business requirements addressed by Secure Electronic Transaction

(SET). 7 Marks

b) What is Cryptography? Explain encryption techniques. 8 Marks

8)Write short note on the following: 3x5= 15 Marks

a)Keberos

b)E-mail

c)Password Security System.

BSIT - 62 Page No..... 1

Sixth Semester B.Sc., (I.T) Degree Examinations November/December 2O11

(Distance Education CBCS)

E – COMMERCE

Time: 3 hrs] [Max. Marks: 100

Note : 1 . Part - A compulsory

2. Answer any FIVE full questions from PART – B

PART –A

5x5 =25 Marks

1)What are the categories of operations coming under c - commerce?

2)List any three basic needs of consumer oriented e - commerce? Explain.

3)Write a note on EFT?

4)What arc the desirable characteristics of an electronic market place?

5)What is order selection? Explain.

PART – B

5x 15=75 Marks

1)a) What is the need for seamless connections and market place interacts? 8 Marks b) Explain block diagram depicting an electronic commerce architecture. 7 Marks

2)Explain the architectural frame work for electronic commerce. 15 Marks

3)Explain mercantile models from the consumer's perspective. 15 Marks

4)a) What are the three ways in which payment through credit cards can be made over the net? Explain. 8 Marks

b) Name any four issues addressed in a e - payment system? 7 Marks

5)a) Explain four layers of EDI architecture. 8 Marks

b) What is the need for open EDI? Explain. 7 Marks

6)a) Explain the primary elements of SCM. 8 Marks b) Explain horizontal & vertical organization. 7 Marks

7)a) What should be covered in the policy? 8 Marks b) Explain different security tools. 7 Marks

Contd..... .2

BSIT - 62 Page No..... 2

8) Write short note on the following: 3 x 5 = 15 Marks a) Kinds of Shopping

b)Cryptography

c)Viruses and worms

BSIT - 62

VI Semester B.Sc. (IT) Examination, May/June 2011 Directorate of Distance Education

E - COMMERCE

Time : 3 Hours Max. Marks : 100

Instructions : 1) Part A is compulsory.

2) Answer any FIVE full questions from Part - B.

PART - A (5x5=25)

1.What are the categories of operations comes under e-commerce ?

2.List any three basic banking activities.

3.Write a note on different kinds of shopping.

4.What is need of standardization ? Explain.

5.Explain secret key cryptography.

PART - B

1.a) What is the need for market place interacts and settling disputes ? 8 b) Explain block diagram depicting an electronic commerce architecture. 7

2.Explain the architectural frame work for electronic commerce. 15

3.Explain mercantile models from the merchants perspective. 15

4.a) What are the three types of electronic tokens ? Explain. 8

b) How does digital signature works ? Explain. 7

5. a) Can the digital signature fully replace handwritten signature ? Explain. 8 b) What is need for open EDI ? 7

P.T.O.

BSIT – 62

6.Briefly explain the four layers of EDI implementation. 15

7.Briefly explain the different organizational structures. 15

8.a) What should be covered in the policy ? 8

b) Explain different security tools. 7

BSIT- 62

Sixth Semester B.Sc. (I.T.) Examination, November/December 2010

(Directorate of Distance Education) E-COMMERCE

Time : 3 Hours Max. Marks : 100

Instructions : 1) Answer all questions from Part – A. 2) 2) Answer any FIVE full questions from Part - B.

PART – A (5x5=25)

1. Define e-commerce. Name any two areas which are reasons of worry in e-commerce ?

2.List three basic banking activities ?

3.Name a few operations performed by e-commerce. Explain.

4.Explain basic goals of electronic security.

5.What is meant by integrityw of data ?

PART – B

1.a) Explain different categories of operations comes under E-commerce.

b) What are the desirable characteristics of E-commerce ? 7

2.a) Explain the architecture frame work of E-commerce ? 10

b) List the OMC’s [Order Management Cycle] generic steps ? 5

3.a) Why are information brokerage and management needed ? Explain.

b) Explain software agent and middleware. 5

4.a) What are the normal constraint put on e-cash ? 7

b) Name any four issues addressed in a e-payment system ? 8 5. a) Explain any four components of E.D.I. implementation. 7 b) List the advantages and disadvantages of Internet. 8 P.T.O.

BSIT - 62

6. a) Explain the primary elements of SCM. 7 b) Explain horizontal and vertical organization. 8

7.a) Explain reason for information security ? 8 b) Explain different security tools 7

8.Write short notes on the following :

i)Kinds of shopping

ii)Unix security

ii) Viruses and worms

Sixth Semester B.Sc. (IT) Examination, Nov./Dec. 2009 (Directorate of Distance Education)

E-COMMERCE

Time: 3 hrs.] [Max.Marks: 100

Instructions: 1. Answer all the questions of Part -A

2.Answer any FIVE full questions from Part-B.

PART - A

Answer all the questions: (5x5=25)

1.What is E-Commerce ? List the various activities carried out in E-Commerce.

2.What is E-cash ? Give its properties.

3.List the different layers of EDI implementation.

4.What are software agents ?

5.What is digital signature ? Explain its importance in E-commerce.

PART B

1. a) What is E-Banking ? List the banking services. 7

b) How does the commerce and E-commerce are related ? Explain. 8

2. a) What is the role of encryption in data transfer? List the various encryption techniques. 7

b) What is e-purse ? Who is liable if an EDI network fails to deliver the message?

8

3. a) List the various issues in e-payment system. 7

b) Why information brokerages are needed ? Explain with the help of an example.

8

4. a) What is SCM? Explain the primary elements of SCM. 7

b) With the help of a diagram explain horizontal and vertical organisation. 8

5.a) What are the two basic types of physical data security? Explain. 7 b) Describe the VAN pricing system. 8

6.a) What is the purpose of Kerberose ? 7

b) Explain the secure socket layer in detail. 8

7.a) What is spoofing ? Explain with the help of an example. 7 b) Explain public key and secret key cryptography techniques. 8

8.Write short notes on : (5x3=15)

i)Security tools

ii)Viruses and worms

iii)OMC’s.

* * * * * * *

42

BTF - 62/BSIT - 62

VI Semester B.Sc. (IT) Examination, May/June 2009 (Directorate of Distance Education) E-COMMERCE

Time: 3 Hours Max. Marks: 100

PART - A

Answer ALL questions : (5x5=25)

1.Explain different operations carried out in e-commerce.

2.What are the basic banking services provided in e-commerce ?

3.Explain the three stages of e-commerce architecture on web ?

4.What are the desirable characteristics of an electronic market place ?

5.Explain electronic tokens present in payment systems.

PART - B

1.a) How does the commence and e-commerce are related ? Explain. 7 b) What are the desirable characteristics of e-commerce ? 8

2.a) Explain the architecture frame work of electronic commerce ? 10 b) List the OMC’s (order management cycle) generic steps. 5

3.a) Explain merchantile models from the merchants perspective. 8

b) What are the normal constraints put on e-cash ? 7

4.a) What is e-cash give the properties of e-cash ? 10 b) What is electronic pulse? Explain. 5

5.a) Compare push and pull based supply chains? 8

b) What is meant by integrity of data ? 7

6.a) What do you mean by value added networks (VANs)? Explain. 7 b) List the four advantages of internet. Explain. 8

7.a) Explain the legal and security aspects of EDI. 8

4. a) Explain different types of attacks. 8

b) Explain conventional encryption model. 7

5.a) What is cryptography ? Explain one cryptographic algorithm. 15

6.a) Explain internet security model. 8

b) What is steganography ? Explain. 7

7.Compare IEEE 802.11a, 802.11b, 802.11g WLAN architectures and blue tooth.

8.Write short note on : (5x3=15)

a)Time out timer

b)CSMA/CA mechanism

c)Best effort service.

* * * * * * *