Roll No……
Total No. of Questions: 13
[2037]
MCA
(Sem.-1st)
SYSTEM
ANALYSIS AND DESIGN (MCA-105)
Time: 3 Hrs. Max.
Marks: 75
Instruction to Candidates:
1. Section-A is Compulsory.
2. Attempt any Nine questions from Section-B.
SECTION-A
Q1. (a) Distinguish between open system and
closed system?
(b) How are MIS and DSS related? How are they different?
(c) What is Delphi method?
(d) How strategic planning is different from operational planning?
(e) What are data flow diagrams? How are they different from flow
chart?
(f) What are the benefit and drawback of Break-even analysis
evaluation method?
(g) Explain the difference between open ended questions and closed
question.
(h) Distinguish between reliability and validity. How are they
related?
(i) Distinguish between physical design and logical design.
(j) Define structured design.
(k) Give the characteristics of inverted file organization.
(l) How stress testing is different from alpha testing?
(m) Give an example of beta testing?
(n) What is implementation? How does it differ from conversion?
(o) What is the most important criteria for software selection?
SECTION-B
Q2. Specify the purpose of
system testing? What performance criteria are used for system testing? Discuss.
Q3. If new system design
is likely to meet user specifications, why do users resist change? How would
one reduce resistance to change? Explain in detail.
Q4. Explain the major
activities in conversion? Which activity is the most important Why?
Q5. It has been suggested
that software should be considered before hardware. Do you agree? Why?
Q6. What is chaining? How
does it relate to indexed-sequential file organization? Illustrate?
Q7. What is the goal of input design & output
design?
Q8. Discuss with example pay back analysis method
for cost-benefit analysis.
Q9. Explain with example decision table as
structured analysis tool.
Q10. How is a HIPO chart
related to structured design? What are its objective? Explain in detail.
Q11. Discuss the role of system analyst.
Q12. What are technical and economical feasibility?
Explain.
Q13. Summarize the advantages and limitations of
interviews and questionnaires.
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