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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This post was last modified on 17 March 2023