Questions
Syllabus
Qns. By Syllabus

Semester

Subject

Year

Tribhuwan University

Institute of Science and Technology

2080

Bachelor Level / Second Year / Fourth Semester / Science

Bachelors in Information Technology (BIT253)

(Systems 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.
Define systems development methodology and systems development life cycle. Explain each phase of systems development life cycle in detail with appropriate diagram.[10]
2.
Explain the process of identifying and selecting information system development projects. What are its deliverables and outcomes?[10]
3.
Why do systems analysts use DFDs? Draw context diagram and data flow diagram up to level 1 for a retail clothing store in a mall that sells different clothes to its customers. Make necessary assumptions.[10]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
What is systems analysis and design? Explain modern approach to systems analysis and design in brief. [1.5+3.5]
5.
Explain object-oriented analysis and design in brief. [5]
6.
Describe several project evaluation criteria while classifying and ranking projects. [5]
7.
What is economic feasibility? List commonly used cost-benefit analysis techniques. [5]
8.
Explain interviewing and listening technique for determining requirements. [5]
9.
Explain decision table with example. [5]
10.
Define conceptual data model. Explain logical database design in brief. [5]
11.
Describe the process of designing interfaces and dialogues. [5]
12.
What are different approaches to installation? Which is the most expensive? [5]