Tribhuwan University

Institute of Science and Technology

2080

Bachelor Level / Third Year / Fifth Semester / Science

B.Sc in Computer Science and Information Technology (CSC326)

(System Analysis and Design)

Full Marks: 60

Pass Marks: 24

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.

Section A

Long Answers Questions

Attempt any TWO questions.
[2*10=20]
1.
What activities are at the heart of systems development process? List and explain some of the problems with the traditional waterfall SDLC. Explain Agile development in brief.[10]
2.
What do you mean by balancing DFDs? Draw context diagram and data flow diagrams for online movie rental system that allows its users to watch movies online.[10]
3.
Explain physical database design. Why is physical database design important? Differentiate logical database design with physical database design.[10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
Describe different activities performed by the project manager during project planning. [5]
5.
Describe the steps involved in corporate strategic planning. [5]
6.
Define feasibility study. Explain economic and schedule feasibility in brief. [5]
7.
List traditional methods for determining system requirements. Explain advantages and pitfalls of observing workers to determine system requirements. [5]
8.
Draw ER diagram to store data about students, programs, and courses at your college. [5]
9.
Describe several methods for interacting with the system. [5]
10.
What are the major activities of system maintenance? Explain. [5]
11.
Explain class diagram with suitable example. [5]
12.
Write short notes on: a. Network Diagram b. Structural and Behavioral Diagrams [5]