Download JNTUH MCA 5th Sem R13 2017 August 815BE Software Testing Methodologies Question Paper

R13

Code No: 815BE

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, August - 2017

SOFTWARE TESTING METHODOLOGIES

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Time: 3 Hours

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Max. Marks: 60


Note: 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 B
consists 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 the purpose of Link markers and link counters in path instrumentation of
flow graphs and path testing?

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[4]

b)

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Write the significance of transaction flow testing.

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[4]

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c)

Write the applications of domain testing.

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[4]

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d)

Describe the usage of decision table with an example.

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[4]

e)

What are the advantages of matrix representations in software testing?

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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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Is prevented bug better than a detected and corrected bug? Justify.

b)

State and explain various dichotomies in software testing.

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[4+4]

OR

3.a)

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Discuss the path sensitization in flow graph and path testing.

b)

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What is Co-incidental Correctness? Describe with an example.

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[4+4]


4.

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What are data flow anomalies? How data flow testing can explore them?

[8]

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OR

5.

State and explain various transaction flow complications.

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[8]


6.

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With a neat diagram, explain the schematic representation of domain testing.

[8]

OR

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7.

What is path expression? Explain its reduction procedure.

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[8]

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8.

What are the principles of state testing? Write the software implementation issues in state

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testing.

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[8]

OR

9.

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Discuss three variable and four variable KV chart with examples.

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[8]


10.

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Explain cross-term reduction and node term reduction optimization.



[8]

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OR

11.

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What are graph matrices? Discuss the matrix operations in tool building.

[8]

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