Download JNTUH MCA 5th Sem R13 2018 June-July 815BE Software Testing Methodologies Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2018 June-July 815BE Software Testing Methodologies Previous Question Paper

R13

Code No: 815BE







JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, June/July - 2018

SOFTWARE TESTING METHODOLOGIES



Time: 3 Hours















Max. Marks: 60


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
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.





PART - A



















5 ? 4 Marks = 20

1.a)

What is bug? What are the consequences of bugs? Explain.





[4]

b)

Name and explain different data flow testing strategies.







[4]

c)

Explain how domain testing can be used in both functional and structural testing. [4]

d) Differentiate among path testing, state testing and logic based testing.



[4]

e)

Define graph matrix and explain out-degree and in-degree.





[4]




PART - B

















5 ? 8 Marks = 40


2.

Explain different kinds of bugs with examples for each. Also write the taxonomy of bugs.






















[8]

OR

3.

Define path sensitization and explain path sensitization for achievable and unachievable
paths.



















[8]


4.

Demonstrate the transaction flows and its complications. State and explain various
transaction flow junctions and mergers.











[8]

OR

5.

Explain the procedure to construct data flow graph. Compare the path flow and data flow
testing strategies.

















[8]


6.

Discuss in detail about nice domains and ugly domains with suitable examples. [8]

OR

7.

Define path product, path expression and path sum. Give suitable examples and
applications for each.















[8]


8.

What are the testing strategies for KV charts? Explain the KV charts for two variables and
three variables.

















[8]

OR

9.a)

Discuss the principles of state testing. Explain its advantages and disadvantages.

b)

Explain about don't care conditions in logic based testing.





[4+4]


10.

Discuss node reduction algorithm in terms of matrix operations. Demonstrate the matrix
operations in tool building.













[8]

OR

11.a) What are the potential benefits from using tools to support testing? Discuss.
b) Explain the Win-Runner testing process in detail.







[4+4]



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