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

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Code No: 821AK

R15

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA I Semester Examinations, July/August - 2021

SOFTWARE ENGINEERING

Time: 3 Hours Max.Marks:75

Answer any five questions

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All questions carry equal marks

1. a) What are the characteristics and various categories of software? [7+8]
   b) Explain the iterative waterfall model and list the merits and demerits of it.
2. a) Discuss in detail about spiral Model. [7+8]
   b) What is a ‘Unified Process’? Sketch various phases of Unified process.

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3. a) What is feasibility study? What are the contents that in feasibility report? [7+8]
   b) Explain in detail about object modeling?
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. [7+8]
   b) What are the major elements of a Design Model? How do we assess the design quality?

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6. a) What is Object Constraint Language? What are the basic design principles for Component-Level Design? [7+8]
   b) What are the steps involved in user-interface analysis?
7. a) Discuss the various testing strategies for conventional software. [7+8]
   b) What are the reasons behind to perform white box testing?
8. Explain the following [7+8]
   

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

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