West Bengal Institute of Technology (WBIT) 2010-8th Sem B.Tech Computer Science and Engineering Computer Science -E-Commerce and ERP - Question Paper
Name:
Rod No. : ...............................................................
Invigilator's Signature;................................................
CS/B.TECH(CSE)/SEM-8/CS-801B/2010
2010
E-COMMERCE AND ERP \
Time Allotted : 3 Hours Full Marks : 70
Tle figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP - A (Multiple Choice Type Question*)
1. Choose the correct alternatives for the following j
10x1 = 10
J) Symmetric encryption involves 0 Public key
b) Private key
c) both of these
d) none of these.
ii) Some modules of ERP packages are
a) Finance
b) Sales & Distribution /
c) Quality Management
d) none of these.
ill) There are .............. types of Business Transaction
models.
a) one - b) two
c) three d) four.
iv) Which one of the following is a protocol for secure messaging?
a) PGP b) PEM
c) S/MIME d) AU of these.
v) iGov. com is an example of
a) B2B b) B2C
c) B2G d) C2B.
vi) Investment management is a sub-system of
a) Sales & Distribution
b) Fiiiance
c) Quality Management
d) None of these.
vii) In RSA algorithm ..............numbers are involved.
a) odd b) even
c) prime d) All of these.
viii) The e-cash is generally stored in the customer's computer in the form of an
a) e-chain W e-money
c) e-wallet d) none of these.
ixj E-business S/W is best defined to manage
a) buyer applications b) seller applications
c) all of these d) none of these.
x) ............... occurs when on/e business transmits
computer-readable data in a standard format to another business.
a) EFT b) VAN
c) EDI d) LAN.
GROUP -B , (Short Answer Type Questions)
Answer any three of the following. 3x5=15
2. Describe the impact of EDI on the Supply Chain Management of a manufacturing plant.
3. What is supplier centric B2B electronic commerce ?
4. What is meant by technological convergence ? What are its implications ? 2 + 3
5. Compare charge card with credit card.
6. Describe how RSA and DES algorithms can be used for EDI security.
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GROUP-C |
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(Long Answer Type Questions) | |
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Answer any three of the following. 3 x 15 = 45 | |
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7. a) |
Define firewall and state its functions in e-commerce. |
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b) |
What are digital signatures ? How do they differ from digital certificates ? |
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c) |
Given two prime numbers p = 17, q = 29. Find out n, e, |
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d in RSA encryption process. | |
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d) |
"A proper BPR exercise helps in implementation." Comment. 4 + {l+2) + 5 + 3 |
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8. a) |
What is e-cash ? Explain in brief the steps involved in the operation of e-cash by an individual. . |
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h\ |
What are the security requirements for safe e-payments ? |
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c) |
Why is supply chain vital for e-commerce ? |
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d) |
Explain the role played by e-supply chain planning tools in managing supply chain of an e-business. ( 1 + 3 ) + 3 + 3 + 5 |
9. a) What is ERP ? How is ERP each other ?
b) What te Business Process Redesign ? Why is it
necessary to do BPR before implementing ERP ?
' . . ' . 1, -
c) Define WAP. Explain its importance in e-commerce.
d) What is ubiquity ? Define content. What is content partnership ?( 1 + 2 ) + ( 2 + 3 ) + ( 2 + 2 ) + ( 1 + 1 + 1 )
10. a) What is key wrapping ? How is it useful ?
b) Define EDI and discuss its various essential elements. Discuss EDIFACT standard. ,
c) In todays world it is not practical to have
i) an ERP system without e-commerce
ii) an e-commerce system without ERP.
Comment on (i) and (ii)
d) Explain how a supply chain portal works.
(l+2)+(3+3)+4+2
11. Write short notes on any three of the following : 3x5 0 Software piracy
b) Call centre
c) SCE framework
- / . .
d) Message Digest
e) Intrusion Detection System.
8206 4
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Attachment: |
| Earning: Approval pending. |
