Download JNTUH MCA 2nd Sem R15 2021 July-August 821AK Software Engineering Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 2nd Sem (Second Semester) Regulation-R15 2021 July-August 821AK Software Engineering Previous Question Paper

R15

2021

Code No: 821AK















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA II Semester Examinations, July/August - 2021

SOFTWARE ENGINEERING

Time: 3 Hours













Max.Marks:75

Answer any five questions

All questions carry equal marks

- - -


1.a) What are the characteristics and various categories of software?





b) Explain the iterative waterfall model and list the merits and demerits of it.

[7+8]


2.a)

Discuss in detail about spiral Model.









b) What is a `Unified Process'? Sketch various phases of Unified process.



[7+8]


3.a) What is feasibility study? What are the contents that in feasibility report?
b) Explain in detail about object modeling?











[7+8]


4.

Draw the data flow diagrams for the chosen web application.





[15]


5.a)

What are the various steps for good use interface design? And discuss about Design
evolution.



b) What are the major elements of a Design Model? How do we assess the design quality?
























[7+8]


6.a) What is Object Constraint Language? What are the basic design principles for

Component-Level Design?













b)

What are the steps involved in user interface analysis?







[7+8]



7.a)

Discuss the various testing strategies for conventional software.





b) What are the reasons behind to perform white box testing?





[7+8]


8.

Explain the following
a) ISO 9000 Quality standards b) Reactive Vs. Proactive Risk strategies.

[7+8]




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