Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2018 January 815BE Software Testing Methodologies Previous Question Paper
R13
Code No: 815BE
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, January - 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 the purpose of testing? List various dichotomies.
[4]
b)
Explain how data flow testing is helpful in fulfilling the gaps in path testing.
[4]
c)
How to find approximate minimum number of paths? Demonstrate with example. [4]
d)
Differentiate between good state graphs and bad state graphs.
[4]
e)
Explain about relations and its properties.
[4]
PART - B
5 ? 8 Marks = 40
2.a)
Discuss about assignment blindness and equality blindness of predicates.
b)
Justify how flowchart is different from control flow graph.
[4+4]
OR
3.a)
State and explain various path selection rules for path testing.
b)
Explain about various types of structural bugs.
[4+4]
4.
Discuss the All-Predicates-Uses (APU) and All-Computational-Uses (ACU) strategies of
data flow testing with suitable examples.
[4+4]
OR
5.
Explain transaction flow testing with an example. Discuss about sensitization and
instrumentation based on transaction flows.
[8]
6.
Explain a regular expression and flow anomaly detection methods with examples. Also
write their applications and limitations.
[8]
OR
7.
Demonstrate the steps involved in node reduction procedure. Using this procedure, convert
flow graph whose links are labeled into a path expression.
[8]
8.a)
Describe the procedure for specification validation using KV charts.
b)
Demonstrate the software implementation issues in state testing.
[4+4]
OR
9.
What is Decision Table? How is a decision table useful in testing? Give example. Also
explain about don't care and impossible terms.
[8]
10.
Write a detailed note on the usage of JMeter and Win-Runner tools.
[8]
OR
11.
Define graph matrices and evaluate graph matrix with pictorial graph. Also write their
applications.
[8]
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This post was last modified on 17 March 2023