Tribhuwan University

Institute of Science and Technology

2076

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 is the waterfall model? Explain the prototyping model for developing information systems along with merits and demerits.[10]
2.
Define feasibility. Explain different categories of feasibility. How do you measure economic feasibility?[10]
3.
Assuming a retail clothing store in a mall, draw a context diagram and a level-0 diagram that represent the selling system at the store.[10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
Explain the modern approach to system analysis and design. [5]
5.
What is rapid application development? Explain. [5]
6.
What is project initiation? Explain different activities you will perform during project initiation phase. [5]
7.
What is the process of identifying and selecting information system development project in brief. [5]
8.
What is a group interview? What are the benefits and drawbacks of group interviews? [5]
9.
How do you format forms and reports? Explain general guidelines for formatting forms and reports. [5]
10.
List major activities of maintenance. Explain different types of maintenance activities. [5]
11.
What is object-oriented development? How is it different from structured development? [5]
12.
Write short notes on: a. Spiral model b. Decision table [5]