Download JNTUH MCA 3rd Sem R20 2022 March-April 873AJ Software Testing Methodologies Question Paper

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Code No: 873AJ

R20

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA III Semester Examinations, March/April - 2022

SOFTWARE TESTING METHODOLOGIES

Time: 3 Hours Max.Marks:75

Answer any five questions

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All questions carry equal marks

1. a) Define testing. Explain the goal of software testing.
2. What are the applications of path testing? Explain with examples. [7+8]
3. Explain the goal of path predicates, path sensitizing and path instrumentation.
4. Differentiate testing and debugging with an example. [8+7]

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5. What are the different notations used in the transaction flow testing? Explain.
6. Differentiate Data flow testing and Domain testing with an example. [8+7]
7. What are the data flow testing motivation, applications and advantages? Explain.
8. Discuss about domain boundaries and compound predicates. [8+7]
9. How Loop removal operation works and how loops are eliminated from the graph? Explain with an example.

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10. Calculate the probability and maximum path count arithmetic for a routine with an example. [8+7]
11. Write a short note on regular expressions and flow anomaly detection.
12. Minimize the following function using KV map:
    F(A,B,C,D)=ΣX(1,3,4,6,8,9,11,13,15)+d (2, 14) [8+7]
13. Write a short note on following:
    

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    a) Dead state
    b) Unreachable state
    c) Transition bugs. [5+5+5]
14. Explain node reduction algorithm.
15. Explain matrix of graph, relations and properties of relations. [7+8]

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