Download JNTUH MCA 5th Sem R15 2019 December 825AH Software Testing Methodologies Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2019 December 825AH Software Testing Methodologies Previous Question Paper

R15

Code No: 825AH

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, December - 2019

SOFTWARE TESTING METHODOLOGIES



S

Time: 3 Hours













Max. Marks: 75


Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.



PART - A



















5 ? 5 Marks = 25

1.a)

List out and explain the reasons for testing.









[5]

b)

Define dataflow testing and list out the applications of dataflow testing.

[5]

c)

Write a short note on nice and ugly domains.









[5]

d)

Explain about bad state graphs.













[5]

e)

Discuss about graph matrices.













[5]



PART - B

















5 ? 10 Marks = 50


2.

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



[10]

OR

3.

How software testing will ensure quality of developed software? Explain.

[10]



4.

Discuss in detail about transaction flow testing techniques.





[10]

OR

5.

Explain the terms slicing, dicing and debugging with reference to Testing.

[10]


6.

Define path testing. Explain various steps to calculate the independent paths.

[10]

OR

7.

What is the purpose of domain testing? Give its schematic representation.

[10]


8.

Write the procedure for specification validation using KV charts.



[10]

OR

9.

How can we determine paths in domains in Logic based testing?



[10]


10.

Explain the test case design for ATM example.









[10]

OR

11.

Write about powers of matrix and node reduction algorithm.





[10]




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