SOFTWARE ENGINEERING II B.Tech II Semester (R07) Regular/supplyExaminations, Apr- 2010,February 2010,

Code No: V0521
II B.Tech II Semester (R07) Regular/supply Examinations, Apr- 2010
SOFTWARE ENGINEERING
(Common to CSE and IT))
Time: 3 Hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) Software Engineering is a Layered Technology. Justify?
b) Explain about different Software Myths.
(6+10M)
2. Illustrate Linear Sequential model with example.
(16M)
3. a) Explain about entity-relationship diagram.
b) Explain about requirements elicitation & requirement Validation.
(8+8M)
4. Explain about design concepts of software. (16M)
5. a) Explain about Object Oriented Design Process.
b) What is meant by Object & Object Process
(8+8M)
6. a) What is meant by Black Box testing? Explain graph-based testing method with
example.
b) What is meant by White Box testing?.
(10+6M)
7. a) Explain about function oriented metrics.
b) What is meant by risk table? How to develop a risk table.
(8+8M)
8. Explain about the following
a) Quality control.
b) SQA activities.
c) Software reliability.
(4+6+6M)

Code No: V0521
II B.Tech II Semester (R07) Regular/supply Examinations, Apr- 2010
SOFTWARE ENGINEERING
(Com. to CSE and IT))
Time: 3 Hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) Explain about the capability, maturity and model integration.
b) Explain about roles of Software.
(10+6M)
2. a) Explain about incremental process model
b) Explain about Functional requirement of software
(10+6M)
3. Explain about behavioral models with example.
(16M)
4. a) What is meant by software design? Explain about design process of software.
b) What is the primary object of Architectural design and mention the importance
of architectural design.
(10+6M)
5. a) Explain about user interface analysis.
b) Discuss about interface design steps.
(8+8M)
6. a) Explain about a Strategic approach to software testing.
b) Discuss about Validation testing.
(10+6M)
7. a) Explain about extended function point metrics.
b) Explain about RMMM plan.
(8+8M)
8. Explain about the following
a) SQA activities
b) Statistical software quality assurance.
c) ISO 9000 quality standards.
(6+5+5M)

Code No: V0521
II B.Tech II Semester (R07) Regular/supply Examinations, Apr- 2010
SOFTWARE ENGINEERING
(Com. to CSE and IT))
Time: 3 Hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) Explain about Team Process model.
b) Explain about different Software myths.
(6+10M)
2. Explain about any two evolutionary software process models.
(16M)
3. Explain about Object models with example.
(16M)
4. a) Explain about different levels of abstraction.
b) Explain about Software architecture.
(8+8M)
5. a) Explain about Object Oriented Design Process.
b) What is meant by Object & Object Process
(8+8M)
6. a) Explain about a different system tests.
b) What is meant by debugging. Explain about different categories of debugging
approaches.
(8+8M)
7. a) Explain about three measures for software quality.
b) Explain about process risks.
(8+8M)
8. Explain about the following
a) Software Quality Assurance.
b) Software reviews.
c) Statistical Quality Assurance.
(6+4+6M)

Code No: V0521
II B.Tech II Semester (R07) Regular/supply Examinations, Apr- 2010
SOFTWARE ENGINEERING
(Com. to CSE and IT))
Time: 3 Hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) Explain about different Software Engineering layers.
b) Explain about personal & team process models.
(8+8M)
2. a) Explain about spiral model with a diagram.
b) Explain about non-functional requirements of a software.
(10+6M)
3. Explain about data models.
(16M)
4. a) What is meant by refinement & modularity.
b) Explain about different Architectural Styles & Patterns.
(8+8M)
5. a) Explain about user interface analysis.
b) Discuss about interface design steps.
(8+8M)
6. a) What is meant by software quality ? Explain.
b) Explain about high level design matrix.
(8+8M)
7. a) Explain about size oriented metrics.
b) Explain about technology risk.
c) Explain about product size risks.
(6+5+5M)
8. Explain about the following
a) Software reliability.
b) ISO 9000 quality standards.
c) SQA activities
(6+5+5M)


Code No: 44022 R07 Set No. 2
II B.Tech II Semester Supplimentary Examinations,February 2010
SOFTWARE ENGINEERING
Common to Information Technology, Computer Science And Engineering,
Computer Science And Systems Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Describe in detail
(a) Validation testing
(b) System testing [7+9]
2. (a) Explain size oriented metric with an example.
(b) Explain function oriented metric with an example. [8+8]
3. (a) Explain the classical life-cycle process model with a real-time scenario.
(b) Give the reasons and situations where this model fails. [6+10]
4. What are the major elements of the design model? Explain the abstraction dimen-
sions and process dimensions of the analysis model and design model. [16]
5. (a) Brie
y explain about Object oriented systems developments life cycle.
(b) Describe state, behavior, and identity with respect to an object with relevant
example. [8+8]
6. (a) Explain activities of software.
(b) Discuss about cost impact of software defects. [8+8]
7. Discuss an example system where social and political factors may strongly in
uence
the system requirements. Explain why these factors are important in it. [16]
8. (a) What is a legacy software?
(b) What type of changes is made to legacy systems if it exhibits poor quality?
(c) Explain why legacy systems evolve as time passes. [3+5+8]

Code No: 44022 R07 Set No. 4
II B.Tech II Semester Supplimentary Examinations,February 2010
SOFTWARE ENGINEERING
Common to Information Technology, Computer Science And Engineering,
Computer Science And Systems Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Write a short notes on:
(a) Data-
ow model.
(b) State-Machine model. [8+8]
2. Explain the process of re ning the architecture into components with the help of a
neat diagram. [16]
3. (a) De ne the terms software and work product.
(b) Explain the impact of software on the society with a real time example.[6+10]
4. (a) Explain the determinants of software quality.
(b) Explain public metrics, private metrics. [8+8]
5. Write a note on integration testing & Explain how integration test documentation
is done. [16]
6. Write short notes on:
(a) quality
(b) quality control
(c) review meeting
(d) review guidelines [16]
7. How the following factors are addressed in interface design?
(a) Help facilities
(b) Response time
(c) Error handling
(d) Internationalization [4+4+4+4]
8. (a) Explain in detail the structures language speci cations.
(b) Draw and explain the sequence diagram representing various consequences
during ithdraw from ATM system. [8+8]

Code No: 44022 R07 Set No. 1
II B.Tech II Semester Supplimentary Examinations,February 2010
SOFTWARE ENGINEERING
Common to Information Technology, Computer Science And Engineering,
Computer Science And Systems Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Write a short note on:
(a) Validation test criteria
(b) Alpha & Beta testing
(c) Recovery testing
(d) Security testing [4+4+4+4]
2. (a) What are the goals of requirements engineering process?
(b) With the help of a neat diagram depict the requirement engineering process
activities.
(c) Explain the spiral model of requirements engineering process. [2+6+8]
3. What is CMMI? List and explain various Key Process Areas assessed by CMMI?
[16]
4. Explain about
(a) The review meeting
(b) Review reporting & Record keeping
(c) Review guidelines
(d) Sample driven reviews [16]
5. (a) Explain di erent categories of risks.
(b) Discuss about risk identi cation & risk item checklist. [8+8]
6. (a) Explain why the spiral development is called as a risk-driven process model
generator.
(b) What are the merits and demerits of the spiral model. [10+6]
7. (a) Discuss the relationship between the concept of information hiding as an at-
tribute of e ective modularity and the concept of module independence.
(b) Explain how the concepts of coupling and software portability related? [8+8]
8. (a) i. Describe the design process in software development.
ii. What are the characteristics and criteria for design?
(b) Create three classes linked by associations to represent a student taking courses
in a school. Specify appropriate multiplicity as well as labels for the associa-
tion. If there is more than one reasonable alternative, explain the advantages
and disadvantages of each. [6+10]

Code No: 44022 R07 Set No. 3
II B.Tech II Semester Supplimentary Examinations,February 2010
SOFTWARE ENGINEERING
Common to Information Technology, Computer Science And Engineering,
Computer Science And Systems Engineering
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Explain the context model with the context of an ATM system. [16]
2. What is a process pattern? Describe the template of a process pattern with an
example. [16]
3. Describe component level design & user interface design metrics. [16]
4. (a) What is software architecture? Explain about structured chart with an exam-
ple.
(b) Justify how modular design is an e ective design method? [8+8]
5. Explain the issues of risk. [16]
6. (a) Explain the following features of OOPS
i. Message Passing
ii. Extensibility
iii. Delegation
iv. Genericity
(b) Explain overloading of new and delete operators by giving examples. [12+4]
7. (a) Explain defect removal ampli cation with an example.
(b) Explain about sample driven review. [8+8]
8. (a) Discuss the problems of using natural language for de ned user and system
requirements.
(b) Explain how structuring natural language into forms can help avoiding some
of the di culties of natural language. [8+8]