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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, June/July - 2018
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SOFTWARE TESTING METHODOLOGIESTime: 3 Hours
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Max. Marks: 60Note: This question paper contains two parts A and B.
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Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part Bconsists 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.
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PART - A
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5 ? 4 Marks = 20
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1.a)What is bug? What are the consequences of bugs? Explain.
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[4]
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b)Name and explain different data flow testing strategies.
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[4]c)
Explain how domain testing can be used in both functional and structural testing. [4]
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d) Differentiate among path testing, state testing and logic based testing.
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[4]e)
Define graph matrix and explain out-degree and in-degree.
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PART - B--- Content provided by FirstRanker.com ---
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5 ? 8 Marks = 40
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2.
Explain different kinds of bugs with examples for each. Also write the taxonomy of bugs.
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[8]
OR
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3.Define path sensitization and explain path sensitization for achievable and unachievable
paths.
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[8]
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4.
Demonstrate the transaction flows and its complications. State and explain various
transaction flow junctions and mergers.
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[8]
OR
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5.Explain the procedure to construct data flow graph. Compare the path flow and data flow
testing strategies.
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[8]
6.
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Discuss in detail about nice domains and ugly domains with suitable examples. [8]
OR
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7.Define path product, path expression and path sum. Give suitable examples and
applications for each.
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[8]
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8.
What are the testing strategies for KV charts? Explain the KV charts for two variables and
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three variables.--- Content provided by FirstRanker.com ---
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[8]
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OR9.a)
Discuss the principles of state testing. Explain its advantages and disadvantages.
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b)
Explain about don't care conditions in logic based testing.
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[4+4]
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10.
Discuss node reduction algorithm in terms of matrix operations. Demonstrate the matrix
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operations in tool building.--- Content provided by FirstRanker.com ---
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[8]
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OR
11.a) What are the potential benefits from using tools to support testing? Discuss.
b) Explain the Win-Runner testing process in detail.
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[4+4]
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---oo0oo---
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