Download JNTUH MCA 2nd Sem R13 2019 December 812AJ Software Engineering Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R132019 December 812AJ Software Engineering Previous Question Paper

R13

Code No: 812AJ

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA II Semester Examinations, December - 2019

SOFTWARE ENGINEERING



Time: 3 Hours















Max. Marks: 60



SNote: This question paper contains two parts A and B.

Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.



PART - A



















5 ? 4 Marks = 20

1.a) Explain about software Legacy.













[4]

b) Describe the need of software requirements document.







[4]

c) What are the golden rules for designing user Interface?







[4]

d) Explain about graph-based testing methods.









[4]

e) Discuss about the RMMM plan in brief.











[4]



PART - B

















5 ? 8 Marks = 40

2.a)

Define a process model. Explain about Prototyping process model.

b)

What is CMMI? Explain in detail.











[4+4]

OR

3.a)

Describe the changing nature of software.

b)

What are phases of the Unified process mode? Explain briefly.





[4+4]



4.a)

How to validate requirements?

b) Explain in brief about object models.











[4+4]

OR

5.a)

Describe functional and non-functional requirements.

b)

What are feasibility studies? Explain in detail about requirements elicitation phase.

























[4+4]

6.a)

What is meant by pattern? Explain its role in software design.

b)

Describe refining the architecture into components.







[4+4]

OR

7.a)

Distinguish between cohesion and coupling.

b)

Discuss about user interface design steps.











[4+4]


8.a)

Explain in detail about alpha and beta testing.

b)

What are the metrics used for design model?









[4+4]

OR

9.a)

What are debugging strategies? Explain.

b)

Describe a framework for product metrics.









[4+4]


10.

Explain the following:



a) Developing a risk table b) SQA











[4+4]

OR

11.

Explain the following:



a) Software reliability b) Risk identification







[4+4]



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