CSC- 356 Fundamentals of E-commerce Model Question Paper

Tribhuvan University
Institute of Science and Technology
Model Question Paper

Bachelor Level/ Third Year/ Sixth Semester/ Science                            Full Marks: 60
Computer Science and Information Technology                                      Pass Marks: 24
(CSC- 356 – Fundamentals of E-commerce)                                             Time: 3 hours.
Candidates are required to give their answers in their own words as for as practicable.
The figures in the margin indicate full marks. Attempt all questions.

Section A
Illustrative Based Descriptive Questions:

Attempt all questions.                                                                                   (3x10=30)

1. Define electronic commerce. Explain the anatomy of E-commerce process architecture.


2. Explain the Mercantile model from the merchant’s perspective.


3. How four layers of EDI ensure transmission of message and data between the trading partners in economic transaction? Also mention the tangible benefits of EDI.


Section B
Reason Based Analytical Question.
Attempt all questions.                                                                          (6x5=30)


4. Illustrate and explain the components of the I-way.


5. Give following services/products, would e-commerce or traditional commerce work best? Give brief justifications to your answer.
   (a) Browsing through new books
   (b) Sale/purchase of shoes
   (c) Sale/purchase of collectibles (trading cards, plants etc.)


6. Explain digital token based electronic payment system with major focus on F-cash and E-checks.


7. How digital documents enhanced business data processing? Mention the various types of digital documents.


8. How data and message security can be enforced e-commerce transaction?


9. Write short notes (any two)
   (a) SSL vs. S-HTTP
   (b) Types of E-commerce based on transaction types
   (c) OTTP steps for online transactions

CSC- 356 Fundamentals of E-commerce Paper 2068

Tribhuvan University
Institute of Science and Technology
2068

Bachelor Level/ Third Year/ Sixth Semester/ Science                 Full Marks: 60
Computer Science and Information Technology                           Pass Marks: 24
(CSC- 356 – Fundamentals of E-commerce)                                  Time: 3 hours.
Candidates are required to give their answers in their own words as for as practicable.
The figures in the margin indicate full marks.
Attempt all questions.

Section A [3x10=20]

1. Explain the various categories of e-commerce. Define the role of e-commerce in business, service, learning and community.


2. Explain the B2B commerce and its advantages and disadvantages.


3. Explain the various features and advantages of electronic payments system. What are the problems in implementation? Explain.


Section B [6x5=30]


4. Compare between traditional and electronic commerce.


5. Explain the components of the Information superhighway infrastructure.


6. Define the firewall and its types.


7. Explain the Mercantile process models from Merchant’s perspective.


8. Explain the cryptography and its types.


9. Write shorts notes on (any two):
   

   (a) Digital signature

   (b) Secure socket layer

   (c) EDI

CSC- 354 Real Time System Paper 2068

Tribhuvan University
Institute of Science and Technology
2068

Bachelor Level/ Third Year/ Sixth Semester/ Science                            Full Marks: 60
Computer Science and Information Technology                                      Pass Marks: 24
(CSC- 354 –Real Time System)                                                                    Time: 3 hours.
Candidates are required to give their answers in their own words as for as practicable.
The figures in the margin indicate full marks.

Group A
Attempt any two questions.                                                                 (2x12=24)

1. Explain the various components of a real time system with suitable block diagram. State and prove the optimal Earliest-Deadline-First (EDF) algorithm.


2. Explain the multiprocessor priority ceiling protocol with suitable example.


3. Explain the Stack Stealing in deadline-driven system with suitable example.
   
   Group B
   Attempt any Eight questions.                                                              (8x7=40)


4. Explain the real-time command and control system with suitable example.


5. What is hard real time system? Explain with example.


6. Differentiate between data dependency and temporal dependency.


7. State and prove the Optimal Least-Stack-time-first (LST) algorithm.


8. Define the clock-driven scheduling. What are the advantages and disadvantages of it?


9. Differentiate between fixed-priority algorithm and dynamic-priority algorithm.


10. Explain the sporadic server in fixed-priority systems with example.


11. What is rate monotonic algorithm? Explain with suitable example.


12. Explain the priority based service disciplines for switched networks.


13. Write shorts notes on:
    (a) Scheduling hierarchy
    (b) Communication in multicomputer system.

CSC- 353 Web Technologies Paper 2068

Tribhuvan University
Institute of Science and Technology
2068

Bachelor Level/ Third Year/ Sixth Semester/ Science                         Full Marks: 60
Computer Science and Information Technology                                   Pass Marks: 24
(CSC- 353 – Web Technologies)                                                                Time: 3 hours.
Candidates are required to give their answers in their own words as for as practicable.

Section A
Attempt any two questions.                                                               (2x10=20)

1. How does a web server link physically on the Internet? How do we navigate from one URL to another from a page displayed at a browser? Explain.
   


2. List the protocols and their use at the application layer in the Internet. Why World Wide Web is use? Explain.
   


3. What is DOM Hierarchy? Explain the use of *, ? and t in defining a DOM element.

Section B
Attempt any eight questions.                                                              (8x5=40)

4. What are the tags and attributes for a table in HTML document?


5. Write short notes on various services offered by the Internet.


6. What is the functionality and purpose of HTTP?


7. Explain the XML syntax and structure rules.


8. Mention the application of XSL.


9. What are the benefits and drawbacks of using XML name space?


10. What is the syntax of declaring an attributes in a DTD?


11. Explain briefly, how the domain names are translated to IP addresses.


12. Explain the client/server concepts of web.


13. What do you mean by cookies? Explain with example.

CSC-352 Compiler Design and Construction Paper 2068

Tribhuvan University
Institute of Science and Technology
2068

Bachelor Level/ Third Year/ Sixth Semester/ Science                          Full Marks: 60
Computer Science and Information Technology                                    Pass Marks: 24
(CSC- 352 – Compiler Design and Construction)                                 Time: 3 hours.
Candidates are required to give their answers in their own words as for as practicable.
The questions are of equal value.
Attempt all questions.                                                                                  (10x6=60)

1. What do you mean by compiler? How source program analyzed? Explain in brief.


2. Discuss the role of symbol table in compiler design.


3. Convert the regular expression ‘0 + (1 + 0)* 00’ first into NFA and then into DFA using Thomson’s and Subset Construction methods.


4. Consider the following grammar:

S→ ( L )|a
L→ L, S|S

(a) Eliminate left recursion.
(b) Computer FIRST & FOLLOW for the symbol in the grammar.

5. Consider the grammar
   C→ AB
   A→ a
   B→ b
   Calculate the canonical LR(0) items.


6. Describe the inherited and synthesized attributes of grammar using an example.


7. Write the type expressions for the following types.
   (a) An array of pointers to real’s, where the array index range from 1 to 100.
   (b) Function whose domains are function from two characters and whose range is a pointer of integer.
8. What do you mean by intermediate code? Explain the role of intermediate code in compiler design.


9. What is operation of simple code generator? Explain.


10. Why optimization is often required in the code generated by simple code generator? Explain the unreachable code optimization.

CSC 351 Software Engineering Paper 2068

Tribhuvan University
Institute of Science and Technology
2068

Bachelor Level/ Third Year/ Six Semester/ Science                                   Full Marks: 60
Computer Science and Information Technology                                         Pass Marks: 24
(CSC 351 – Software Engineering)                                                                Time: 3 hours.
Candidates are required to give their answers in their own words as for as practicable.
The questions are of equal value.

Attempt any ten questions.                                                                                  (10x6=60)

1. Differentiate between software process and software process model.


2. What are the key challenges facing in Software Engineering? Explain.


3. Explain the system design process.


4. Why program are developed using evolutionary development are likely to be difficult to maintain? Explain.


5. What is the critical distinction between a milestone and deliverable? Explain.


6. Why elicitation and analysis is a difficult process in requirement engineering process? Explain.


7. Explain the rapid prototyping techniques with example.


8. What do you mean by formal specification? Explain.


9. Explain the control models and its types.


10. Explain the use case diagram with example.


11. Explain the verification and validation planning.


12. Write short notes on (any two):
(a) Data flow models
(b) COCOMO model
(c) Security assessment