Download PTU B.Tech 2021 Jan Software Engineering 3rd Sem 78677 Software Engineering Question Paper

Roll No.

Total No. of Pages : 02

Total No. of Questions : 18

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B.Tech. (Software Engineering) (Sem.-3)

SOFTWARE ENGINEERING

Subject Code: SE-303-19

M.Code: 78677

Time: 3 Hrs.

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Max. Marks: 60

INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

Write briefly :

1. Name various elements of a system.
2. What is the output of system analysis?
3. Why the waterfall model is impractical?

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4. Name various activities in the software planning.
5. What are the characteristics of good SRS?
6. What is the purpose of data dictionary?
7. What is the difference between top-down and bottom-up approaches?
8. What is system testing?

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9. What is the software maintenance?
10. Name the CMM levels of Software Quality Assurance.

SECTION-B

11. How does the "Project Risk" factor affect the spiral model of software development?
12. Explain COCOMO model. What is Raleigh curve?

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13. Define module coupling and cohesion. Enumerate different types of coupling between two modules and different types of cohesion in the same module. How the two are interrelated?
14. What are the objectives of software testing? Write a note on :
    1. White box testing
    2. black-box testing
15. What is component based software engineering? Explain.

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SECTION-C

16. Compare various testing techniques in terms of their advantages and disadvantages.
17. Current trends in software engineering are moving away from the waterfall model for large and moving towards iterative methods such as spiral model? What we are gaining and losing as a result? Explain with suitable examples.
18. What is six sigma? How it helps in increasing the quality of your project and product? Explain.

NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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