System Analysis and Design 2071

Tribhuwan University
Institute of Science and Technology
2071
Bachelor Level / Fourth Semester / Science
Computer Science and Information Technology ( CSC-252 )
( 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 far as practicable.
The figures in the margin indicate full marks.

Group A

Long Answer Questions:

Attempt Any Two:                                                                                                    (2x10=20)

1.  What do you mean by Information system? Explain the types of information systems with its applications.

10 marks view

2.  What are the various steps of system development life cycle? What is the outcome of each step? Explain.

10 marks view

3.  Explain the various steps of cost benefit analysis? What are the goal and design of cost/benefit analysis? Explain.

10 marks view

Group B

Short Answer Questions:

Attempt Any Eight:                                                                                                  (8x5=40)

4.  Explain the CASE tools and its applications.

5 marks view

5.  Why we need structured methodology? Explain.

5 marks view

6.  Explain the steps of information gathering with example.

5 marks view

7.  What are the tools for structure analysis? Explain with example.

5 marks view

8.  Differentiate between decision table and decision tree.

5 marks view

9.  What are the major differences between analysis and design? Explain.

5 marks view

10.  What do you mean by Normalization? Explain.

5 marks view

11.  Explain the various types of system testing with example.

5 marks view

12.  Explain the process of software maintenance.

5 marks view

13.  Differentiate between object modeling and dynamic modeling.

5 marks view