Download JNTUH MCA 3rd Sem R20 2022 March-April 873AJ Software Testing Methodologies Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R20 2022 March-April 873AJ Software Testing Methodologies Previous Question Paper

R20

Code No: 873AJ















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA III Semester Examinations, March/April - 2022
SOFTWARE TESTING METHODOLOGIES

Time: 3 Hours















Max.Marks:75

Answer any five questions

All questions carry equal marks

- - -



1.a) Define testing. Explain the goal of software testing.

b) What are the applications of path testing? Explain with examples.



[7+8]


2.a) Explain the goal of path predicates, path sensitizing and path instrumentation.

b) Differentiate testing and debugging with an example.







[8+7]


3.a) What are the different notations used in the transaction flow testing? Explain.

b) Differentiate Data flow testing and Domain testing with an example.



[8+7]


4.a) What are the data flow testing motivation, applications and advantages? Explain.

b) Discuss about domain boundaries and compound predicates.





[8+7]


5.a) How Loop removal operation works and how loops are eliminated from the graph? Explain

with an example.

b) Calculate the probability and maximum path count arithmetic for a routine with an example.

























[8+7]


6.a) Write a short note on regular expressions and flow anomaly detection.

b) Minimize the following function using KV map:





F (A, B, C, D) = (1, 3, 4, 6, 8, 9, 11, 13, 15) + d (2, 14)



[8+7]







7.

Write a short note on following:

a) Dead state

b) Unreachable state

c) Transition bugs.















[5+5+5]


8.a) Explain node reduction algorithm.

b) Explain matrix of graph, relations and properties of relations.





[7+8]



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