DISTANCE EDUCATION
B.C.A./B.C.A. (Lateral) DEGREE EXAMINATION, MAY 2017.
SYSTEMS ANALYSIS AND DESIGN
(2003 onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
20 100)
1. With a neat sketch explain the different phases of
software development life cycle.
Explain the different computer based information
systems.
2. Discuss the methods of testing feasibility of a
project.
Explain the interview and questionnaire methods of
determining requirements.
3. Describe economical and operational feasibility
studies in system analysis.
Explain the following cost benefit analysis.
Break even
Pay back
Sub. Code
23
DE-178
2
Ws9
4. Write down the conventions that govern the
construction of DFD. Draw a DFD of college library
system upto level 2.
Describe decision tree with examples.
5. Describe the major development activities carried
out during input output design.
Explain the various methods of designing the
output of a system.
6. Explain the organization of indexed file with
suitable diagrams.
What is a database? Explain the different types of
databases.
7. Explain the three levels of quality assurance.
Write short notes on
HIPO chart
Warnier Or diagram
8. Explain the activities involved in site, data and file
preparation.
Write in detail about post implementation review
and system maintenance.