System Analysis and Design (SAD) BSc CSIT 2074 Question Paper

Tribhuvan University
Institute of Science and Technology

Bachelor Level/Second Year/ Fourth Semester/ Science            Full Marks: 60
Computer Science and Information Technology (CSc.252)        Pass Marks: 24
(System Analysis and Design)                        Time: 3 hours

Candidates are required to give their answers in their own words as far as possible.
The figures in the margin indicate full marks.

Group A
Attempt any two:     (2 x 10 = 20)

1. Define informartion system? Why do we need it? Discuss different types of information systems with suitable example of each.


2. What is DFD? Discuss different levels of DFD with suitable example.


3. What is system implementation? Discuss different activities of system implementation in detail.

Group B
Attempt any eight:     (8 x 5 = 40)

4. What is forward, reverse and round-trip engineering? Discuss.


5. Discuss structured English with suitable example.


6. Define feasibility study. Why do we need it?


7. What is cost benefit analysis? How can you find system cost?


8. How can you format forms and reports? Discuss.


9. Why do we need normalization? Discuss 3NF with example.


10. What is file organization? What are the objectives for choosing file organization? Discuss sequential file organization.


11. What is maintenance? Discuss different types of maintenance acitivites.


12. What is project management? Discuss different acitivities of software project management.


13. Write short notes on:
    (a) Joint application development (b) Role of CASE in data modeling

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