Semester
Subject
Year
Credit:
Nikesh Dhimal
Nikesh DhimalTribhuwan University
Institute of Science and Technology
2081
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.
Explain each phase of system development life cycle with suitable diagram in brief. Also, compare analysis phase with design phase. [7+3]
2.
What is the purpose of implementation phase? Explain all six major activities of the implementation phase. [2+8]
3.
Explain modern approach to systems analysis and design with required diagram. [10]
Section B
Short Answers Questions
Attempt any Eight questions.
[8*5=40]
4.
Why DFD is known as process modeling? Explain. [5]
5.
What are the benefits of using object-oriented development over structured development? What is class diagram? [2+3]
6.
Describe the process of designing interfaces and dialogues. What deliverables are produced from this process? [3+2]
7.
What factors influence the decision to create an index on a field? What are the goals of designing physical tables? [3+2]
8.
Which method for requirements collection do you suggest, and why? [5]
9.
How do you model logic using decision tree? Explain with an example. [5]
10.
What different activities are performed during project planning phase? [5]
11.
Who identifies potential system development projects? Explain characteristics of each method. [5]
12.
Compare form with report. What are general formatting guidelines for the design of forms and reports? [2+3]