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

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2017 August 815BE Software Testing Methodologies Previous Question Paper

R13

Code No: 815BE

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, August - 2017

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 the purpose of Link markers and link counters in path instrumentation of
flow graphs and path testing?













[4]

b)

Write the significance of transaction flow testing.







[4]

c)

Write the applications of domain testing.









[4]

d)

Describe the usage of decision table with an example.







[4]

e)

What are the advantages of matrix representations in software testing?



[4]



PART - B

















5 ? 8 Marks = 40


2.a)

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

b)

State and explain various dichotomies in software testing.





[4+4]

OR

3.a)

Discuss the path sensitization in flow graph and path testing.

b)

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





[4+4]


4.

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

[8]

OR

5.

State and explain various transaction flow complications.





[8]


6.

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

[8]

OR

7.

What is path expression? Explain its reduction procedure.





[8]


8.

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



















[8]

OR

9.

Discuss three variable and four variable KV chart with examples.



[8]


10.

Explain cross-term reduction and node term reduction optimization.



[8]

OR

11.

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

[8]





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