Tribhuvan University
Bachelor of Computer Application
Semester 3 · TU Board 2021
Course Title: System Analysis And Design (CACS203)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to answer the question in their own words as far as possible.
Group B
Attempt any SIX question.(6 × 5 = 30)
- 2.5
Describe and compare the various sources of software.
- 3.5
What different skills do you need to be a good systems analyst?
- 4.5
Describe the steps involved in corporate strategic planning.
- 5.5
What are the steps in creating decision table? How do we reduce the size and complexity of a decision table?
- 6.5
What is information gathering? Discuss questionnaire along with its merits and demerits.
- 7.5
Explain different types of software testing?
- 8.5
How can you transform ER Diagram into relation? Explain with your own suitable example.
Answer comingAlso asked in 2020
Group C
Attempt any TWO questions(2 × 10 = 20)
- 9.10
Assuming monetary benefits of an information system at Rs 85,000 per year, one-time costs of Rs 75,000, recurring costs of Rs 35,000 per year, a discount rate of 12 percent, and a five-year time horizon, calculate the following: a) Net present value of the costs and benefits. b) The overall return on investment. c) The point at which breakeven occurs.
- 10.10
What do you mean by software maintenance? Explain the different types of maintenance? Explain the process of maintaining the information system with examples.
- 11.10
Why we draw DFD? Explain the process of drawing DFD using suitable example.
Answer comingAlso asked in 2020
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