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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, January - 2018
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SOFTWARE TESTING METHODOLOGIES--- Content provided by FirstRanker.com ---
Time: 3 Hours--- Content provided by FirstRanker.com ---
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Max. Marks: 60
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Note: This question paper contains two parts A and B.
Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B
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consists of 5 Units. Answer any one full question from each unit. Each question carries 8marks 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 the purpose of testing? List various dichotomies.
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[4]
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b)
Explain how data flow testing is helpful in fulfilling the gaps in path testing.
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[4]
c)
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How to find approximate minimum number of paths? Demonstrate with example. [4]d)
Differentiate between good state graphs and bad state graphs.
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[4]e)
Explain about relations and its properties.
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[4]
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PART - B
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5 ? 8 Marks = 40
2.a)
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Discuss about assignment blindness and equality blindness of predicates.
b)
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Justify how flowchart is different from control flow graph.--- Content provided by FirstRanker.com ---
[4+4]
OR
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3.a)State and explain various path selection rules for path testing.
b)
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Explain about various types of structural bugs.
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[4+4]
4.
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Discuss the All-Predicates-Uses (APU) and All-Computational-Uses (ACU) strategies of
data flow testing with suitable examples.
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[4+4]
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OR
5.
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Explain transaction flow testing with an example. Discuss about sensitization andinstrumentation based on transaction flows.
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6.
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Explain a regular expression and flow anomaly detection methods with examples. Also
write their applications and limitations.
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[8]
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OR
7.
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Demonstrate the steps involved in node reduction procedure. Using this procedure, convertflow graph whose links are labeled into a path expression.
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[8]
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8.a)Describe the procedure for specification validation using KV charts.
b)
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Demonstrate the software implementation issues in state testing.
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[4+4]OR
9.
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What is Decision Table? How is a decision table useful in testing? Give example. Also
explain about don't care and impossible terms.
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[8]
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10.Write a detailed note on the usage of JMeter and Win-Runner tools.
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[8]
OR
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11.Define graph matrices and evaluate graph matrix with pictorial graph. Also write their
applications.
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[8]
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