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Dr. D.Y Patil Unitech Society’s

Dr. D.Y Patil Arts, Commerce and Science,Pimpri,Pune-18
Academic Year 2023-24
Class: SY BBA(CA)-SEM III
Subject: SOFTWARE ENGINEERING
Questions for 2 marks
1. What is the system?
2. Define software?
3. Define input and output
4. What is SRS?
5. State the principles of Software Testing?
6. What is software reengineering?
7. State advantages of Waterfall model.
8. State any two types of coupling.
9. Define an Entity
10. Define open and closed system.
11. What is a system Analyst ?
12. Define software Engineering.
13. State stages in SDLC.
14. What is an Efferent Module ?
15. Define unit testing.
16. Define a questionnaire. Give its types.
17. Define data dictionary.
18. Explain terms - Error, Fault and Failure.
19.Explain McCall’s quality factors with diagram.
20.What are the three basic components of any system?
21. What is structural testing?
22. What is verification testing?
23. Explain types of Acceptance testing?
24. Define software metrics?

Questions for 4 Marks

1. What is debugging? Explain with its phases.
2. Explain in detail verification and validation.
3. What is Black - Box testing? Explain with its techniques.
4. Write difference between static testing and Dynamic testing.
5. Explain GUI testing in detail.
6. Explain various types of systems.
7. Explain different McCall’s quality factors.
8. Explain spiral model in detail.
9. Discuss different fact finding techniques.
10. Differentiate between White - Box and Black-Box Testing.
11. Material is issued to the department by considering whether the Material
Requisition Note (MRN) is signed or not. It contains valid items or not and it is
given within 8 hours or not. Draw a decision table for the above case.
12. Design an Input screen layout for creating user account on the Internet (with
personal details, user-id and password, save, cancel commands etc).
13. Draw decision tree for the following case: A company gives discount on the
purchase of goods depending on the sale and duration of payment:
a. 5% discount if order amount > 50,000.
b. 3% discount if order amount between 25,000 and 50,000
c. No discount if order amount < 10,000 or payment is not done within 8
days.
14. Design an screen layout for employees salary slip.
15. Draw ER-Diagram for “College Admission System
16. Explain Acceptance testing in detail.
17. Explain Top - Down and Bottom - UP integration testing in detail.
18. Explain term unit testing.
19. Explain testing principles in detail.
20. Write difference between Quality Assurance (QA) and Quality control (QC).
21. Explain test case design for login process.
22. Explain software testing life cycle (STLC) in detail.
23. Draw first level DFD for Hospital Management system in which the hospital has
Inpatient Department (IPD), outpatient Department (OPD) the system maintains
patient records and bills of the patient.
24. Identify all entities of the online shopping system.
25. Draw context level diagrams for online shopping systems.
26. Draw first level DFD for customer Order system. Explain elements of Data flow
diagrams?
 27. Draw first level DFD for customer order system.
28. Differentiate between forward and reverse engineering.
29. Explain elements of Data flow diagrams?
30. What is a Data Flow Diagram? Explain benefits of DFD, Advantages of DFD,
Disadvantages of DFD.
31. Explain feedback control mechanisms in detail.
32. Discuss different fact finding techniques.
33. Explain various characteristics of software engineering.
34. Explain prototype model in detail.
35. What is coupling ? Explain different types of coupling.
36. Design an Input form for ‘‘Employees Salary Slip’’ details of the computer.

Questions for 3 Marks

1. Types of Cohesion
2. Validation and Verification Testing.

3. Spiral model. Software maintenance.

4. Case Study : Indian Bank provides Fixed deposit schemes through which people
can deposit money for a certain period of time. The bank pays interest for this
period and returns money when FD period is over interest rate depends upon the
period. The depositor may get a loan against deposits. A maximum of 75% of the
deposit amount as loan amount.
i. Identify all entities
ii. Draw context level diagrams
iii. Draw First level DfD for system
5. Define the following terms:
a. Interview
b. Questionnaires
c. Observation
6. Discuss different fact finding techniques.
7. Differentiate between physical and abstract systems.
8. What are the characteristics of an open system?
9. Describe the Management Of Information System.